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Math

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At NRE we will mainly use Math In Focus to learn content, which is the Singapore approach to mathematics.  This Curriculum aligns with Common Core State Standards, addresses fewer topics in greater depth, and has an emphasis on problem solving solutions.

Here are some helpful links:
IXL


Chapter 1: Place Value

Place Value

FunBrain Place Value

Practice finding specific place value positions in different numbers! You will put together a mystery photo. Please use only Easy, Medium, or Hard(to avoid decimals).

FunBrain Math Arcade

Set up a 4th grade character by selecting "boy" or "girl" and "level 4". Then practice those 4th grade math skills!

Interactive Skill Building

Practice important 4th grade math skills.

Base 10 Blocks

Practice place value with base 10 blocks.

Convert Place Values

Practice converting between place values (example: 3 thousands = ___ ones).

Word Form

Practice converting word form to standard form.

Ch. 1 Jeopardy Review


Chapter 6: Fractions and Mixed Numbers

Fractions

Write numerators and denominators.

Fractions Quiz

Take the 4th grade fractions problem solving quiz!

Fraction Games

Choose between a few different fraction games!

Equivalent Fractions

Find groups of equivalent fractions.

Match Equivalent Fractions

Match equivalent fractions.

Fraction Frenzy

Match equivalent fractions.

Fractions Board Game

Add and subtract unlike fractions.

Add & Sub Practice

Practice adding and subtracting unlike fractions.

Simplest Form

Reduce the fraction to its smallest size!

Improper Fractions to Mixed Numbers

Convert improper fractions to mixed numbers.

Mixed Numbers to Improper Fractions

Convert mixed numbers to improper fractions.

Fraction Thinking Blocks

Solve fraction word problems with bar models.

6.1-6.6 Jeopardy Review

Practice 6.1-6.6 with this review game.

  • Chapter 5: Data and Probability

Create a Graph

Use this website to create your own graphs! Choose from bar graphs, line graphs, or circle graphs.

Rags to Riches

Use your knowledge of mean, median, and mode to earn points.

Mean, Median, Mode Quiz

Take the mean, median, and mode multiple choice quiz. You'll need a piece of scrap paper.

Mean, Median, and Mode Practice

Sort the buildings by height, and find the mean, median, and mode of their heights!

  • Chapter 3: Multiplication and Division

Multiplication and Division Facts

Number Nut Mult. 1

1-digit multiplication word problem practice

X Factor

Match the factors for different products

Factor Feeder

Similar to Pacman, you must find and "eat" the factors of different products

Algebra: Multiplication and Division

Order of Operations

Follow the order of operations to solve the expressions.



Multiply by 1- and 2- Digit Numbers

Multiflyer

The super-popular multiplication game! Select a difficulty setting and navigate your ship to different planets before your fuel runs out.

Connect 4 Multiplication Game

Use your multiplication facts to play against the computer...get 4 blocks in a row!

Math Trainer

Set the timer and challenge yourself

Math-Teriod Multiplication

Demo version is free--destroy asteroids with your math fact skills

Number Nut Mult. 2

1- and 2-digit multiplication practice

Number Nut Mult. 3

1- and 3-digit multiplication practice

Number Nut Mult. 4

2- and 3-digit multiplication practice

Number Nut Mult. 5

1- and 2-digit multiplication practice (horizontal)

Number Nut Mult. 6

1- and 2-digit multiplication practice (vertical)

Multiplication Grand Prix

Meteor Multiplication

Tug Team Multiplication

Arcade games for practicing multiplication

Interactive

Mult. Table

Printable

Mult. Table

Interactive and printable versions of multiplication table

Holiday Fun Mult. Game

Practice Facts 0-3, 0-6, or 0-9

Merry Christmas!

Math Fact Fun

Practice multiplication, division, addition, or subtraction facts

Dude's Dilemma

Use multiplication, division, addition, or subtraction facts to help rescue Maggie's dog "Dude"

Around the World in 80 Seconds

Use multiplication, division, addition, or subtraction facts to help Maggie fly around the world

Math Playground

Practice your 2-by-2 multiplication

Ch. 10 Jeopardy Review

Practice 10.1-10.6 skills for your Ch. 10 test!

Math in Focus Jeopardy

Math in Focus Jeopardy - Multiplication

Math in Focus Jeopardy, Part 2!

Math in Focus Jeopardy - Multiplication Part 2!

Long Division

Math-Teriod Division

Demo version is free--destroy asteroids with division facts

Math Magician-Division

Choose a number 0-9 you would like to practice and try to get 20 correct in 1 minute

MATHO

Similar to BINGO - Use your division facts to determine which spots you can mark on your MATHO board. Don't take too much time, you're racing against the clock!

Math Baseball-Easy

Math Baseball-Medium

Score as many runs as you can with your division facts before you get 3 outs!!

Division Concentration

Match a division expression card to the correct quotient card--try to remember where each card is!!

Drag Race Division

Demolition Division

Race your car while practicing division!

Bunny Division Game

Play this game (similar to Pacman) to practice some basic facts

Long Division

Mini-lesson

Use this interactive mini-lesson on long division to help you practice (you need Adobe Shockwave to view)

Long Division Procedures

Check out this site for step-by-step instructions on long division

The Number Monster for Long Division

Select "medium," "hard," or "harder" as your level and see how many you can get right! You may want to have a pencil and piece of paper close by to work out these problems.

Snork's Long Division Game

Practice your long division with Snork's help (you might want to turn the sound off after a while!)

JEOPARDY: 2-Digit by 1-Digit

Review for your 2-Digit by 1-Digit Long Division Quiz!!

JEOPARDY: 2-Digit by 1-Digit (Version 2)

Review for your 2-Digit by 1-Digit Long Division Quiz!!

JEOPARDY: 2- and 3-Digit by 1-Digit

Review for your Long Division Quiz (2- and 3-Digit by 1-Digit)

Chapter 1: Place Value

Place Value

FunBrain Place Value

Practice finding specific place value positions in different numbers! You will put together a mystery photo. Please use only Easy, Medium, or Hard(to avoid decimals).

FunBrain Math Arcade

Set up a 4th grade character by selecting "boy" or "girl" and "level 4". Then practice those 4th grade math skills!

Interactive Skill Building

Practice important 4th grade math skills.

Base 10 Blocks

Practice place value with base 10 blocks.

Convert Place Values

Practice converting between place values (example: 3 thousands = ___ ones).

Word Form

Practice converting word form to standard form.

Ch. 1 Jeopardy Review

Review for your Ch. 1 Test!

Compare and Order Whole Numbers

Greater, Lesser, or Equal?

Practice comparing numbers.

Comparing with Bill

Practice comparing numbers with Bill.

Comparing Numbers

Practice comparing numbers with a number line.

Comparing Numbers to Billions

Practice comparing numbers up to the billions period.

FunBrain Rounding

Practice you rounding skills! You will put together a mystery photo.Please use only Easy, Medium, or Hard (to avoid decimals).

Half-Court Rounding

Use your rounding skills to shoot baskets in the hoop. (You can choose the "give up" button for the problems with decimal).

Rounding

Practice rounding (multiple choice).

Add and Subtract Whole Numbers

Math-Teriod Addition

Demo version is free--destroy asteriods with addition facts

Number Nut Addition

3-digit addition practice game

Math-Teriod Subtraction

Demo version is free--destroy asteriods with subtraction facts

Mental Math Addition

Mental Math Game--work it out in your head as fast as you can for bonus points!

Mental Math Subtraction

Mental Math Game--work it out in your head as fast as you can for bonus points!

Mental Math: Easy

Mental Math Grid--Practice adding on the grid and check your answers when you're done

Mental Math: Medium

Mental Math Grid--Practice adding on the grid and check your answers when you're done

Mental Math Practice

Practice addition mental math skills. (Do not try subtraction due to negative numbers). Choose the green button for one-digit number operations, yellow digit for two-digit number operations, and the red button for three- and four-digit number operations. I recommend the yellow button!!!

Mental Math Tutorial

Read about different mental math strategies

Ghost Blasters

Practice mental math strategies while playing against an opponent

Merry Christmas! Math Fact Fun!

Practice multiplication, division, addition, or subtraction facts

Estimate Sums

Practice estimating sums.

Estimate Sums: Word Problems

Use your estimating skills to solve word problems.

Add Numbers to Millions

Practice adding large numbers.

Addition Word Problems

Practice adding large numbers in word problems.

Subtract Numbers to Millions

Practice subtracting large numbers.

Subtraction: Word Problems

Practice subtracting large numbers in word problems.


Chapter 1: Whole Numbers

How much is a trillion dollars? - This puts it in perspective!

usdebtclock.org - WOW! - See if you can wrap your brain around this!

Chapter 2: Whole Number Multiplication and Division

Try this timed test! (Extended Facts)

Estimating Products

www.multiplication.com - lots of games and strategies for learning facts

mathplayground.com - division facts

aaamath.com - more division practice

aaamath.com - long division practice

Chapter 3:Fractions - Adding/Subtracting

Thinking Blocks - Bar Models

Baseball Math - Take a swing at simplifying fractions

Football Math - Find the receiver to add unlike fractions

Fractotron - Quickly decide if the fraction is < or > 1/2 to boost your estimation skills.

Coolmath.com - Adding and subtracting with whole numbers and fractions

Least Common Denominator (LCD) game

Khan Academy - Fractions Everything you need to know!

Chapter 4:Fractions - Multiplying/Dividing

Thinking Blocks - Bar Models

Multiplication - fractions and mixed numbers - you enter the numbers, see the result, and make sense of the process.

mathplayground.com - solve and simplify multiplication of fractions

What is the rule? See multiplying fractions using letters to gain insight into algebra.

Multiplying mixed numbers- See it with pizza!

1 or 2 player jeopardy game - multiplying and dividing fractions / mixed numbers

Chapter 5: Algebra

Thinking Blocks - Bar Models that you create

(click on "Problems" tab in the lower right corner, then the Green tab in top right corner, followed by "Algebra" tab on left side)

Coolmath.com - Mini-lesson on solving equations

Khan Academy - distributive property lesson

Khan Academy - Commutative and associative properties

Chapter 8: Decimals (to the thousandths)

Thinking Blocks - Bar Models that you create

(click on "Problems" tab in the lower right corner, then the Green tab in top right corner, followed by "Decimals and %" tab on left side)

mathisfun.com - addition and subtraction

funbrain.com - regrouping to the hundredths

eclassroom - rounding decimals "Fling the Teacher" game

shodor.org - rounding decimals playing "connect 4" with a friend

Quia - decimals and whole numbers jeopardy game

Chapter 9: Multiplying and Dividing Decimals

Thinking Blocks - Bar Models that you create

(click on "Problems" tab in the lower right corner, then the Green tab in top right corner, followed by "Decimals and %" tab on left side)

math-play.com - Decimals jeopardy game (adding/subtracting/multiplying)

ixl.com - estimating products with whole numbers review

studyzone.org - estimating products with decimals

mathisfun.com - dividing decimals with long division review (click here for animation)

mathplayground.com - dividing decimals by decimals video

studyzone.org - estimating quotients

virtualnerd.com - review of estimating quotient with compatible numbers

Chapter 11: Graphs and Probability

commoncoresheets.com - review worksheets to download/print

shodor.org - mini-lesson and interactive tool activity

softschools.com - double bar graph maker

sciencekids.co.nz - mean, median, mode activity

mathplayground.com - coordinate grid "Find the Aliens" game

purplemath.com - using a T-chart to find plot points

KhanAcademy - graphing lines tutorial

sciencekids.co.nz - likelihood problems

math-play.com - theoretical probability

shodor.org - experimental probability

(read a discussion about theoretical versus experimental probability)

Studyjams.scholastic.com - Tree diagrams

Chapter 12: Angles

mathisfun.com - types of angles + interactive model

mathplayground.com - measuring with a half-protractor

sciencekids.co.nz - Go ahead. Squirt the dog!

mathisfun.com - vertical angles + interactive model

Chapter 13: Properties of Triangles and Four-sided Figures

mathisfun.com - classifying triangles + interactive model

mathisfun.com - quadrangles interactive model

Khanacademy.com - triangle inequality theorem

Chapter 14: Three Dimensional Shapes

learner.org - click on shape: interactive prisms and pyramids with various bases

education-portal.com - types of pyramids and more

mathisfun.com - click on shape: prisms, cylinder, sphere, cone

mathisfun.com - platonic solids (contains edges, faces, vertices, nets, and formulas for surface area and volume)

Chapter 15: Surface Area and Volume

nationalgeographic.com - 1 cubic foot video (more available at website)

learner.org - rectangles and cylinders

mathworksheets4kids.com - surface area worksheets for various solids

mathworksheets4kids.com - volume worksheets for various solids

Chapter 6: Area of a Triangle

flocabulary.com - music video

ixl.com - online practice

mathopenref.com - includes examples with decimals

shodor.org - change difficulty to include height outside of the triangle

glencoe.com - use your knowledge of triangles and quadrangles to solve complex figures

Chapter 7: Ratio

Thinking Blocks - Bar Models

aaamath.com - find the ratio

aaamath.com - determine number based on ratio

math.rice.edu - word problems with visual aids

shodor.org - a thinker if you dare to follow the tortoise and the hare.

articlesforeducators.com - challenging problem only for those who really want to think!

Chapter 10: Percent

Thinking Blocks - Bar Models that you create

(click on "Problems" tab in the lower right corner, then the Green tab in top right corner, followed by "Decimals and %" tab on left side)

mathplayground.com - Percent Shopping

mathplayground.com - Percent Invaders (you set the percentage to practice)

math-play.com - percent/fractions/decimals jeopardy game

sciencekids.co.nz - design a park based on given numbers



Blue Book Math in Focus Practice

Chapter 1: Place Value

Place Value

FunBrain Place Value

Practice finding specific place value positions in different numbers! You will put together a mystery photo. Please use only Easy, Medium, or Hard(to avoid decimals).

FunBrain Math Arcade

Set up a 4th grade character by selecting "boy" or "girl" and "level 4". Then practice those 4th grade math skills!

Interactive Skill Building

Practice important 4th grade math skills.

Base 10 Blocks

Practice place value with base 10 blocks.

Convert Place Values

Practice converting between place values (example: 3 thousands = ___ ones).

Word Form

Practice converting word form to standard form.

Ch. 1 Jeopardy Review

Review for your Ch. 1 Test!

Compare and Order Whole Numbers

Greater, Lesser, or Equal?

Practice comparing numbers.

Comparing with Bill

Practice comparing numbers with Bill.

Comparing Numbers

Practice comparing numbers with a number line.

Comparing Numbers to Billions

Practice comparing numbers up to the billions period.

FunBrain Rounding

Practice you rounding skills! You will put together a mystery photo.Please use only Easy, Medium, or Hard (to avoid decimals).

Half-Court Rounding

Use your rounding skills to shoot baskets in the hoop. (You can choose the "give up" button for the problems with decimal).

Rounding

Practice rounding (multiple choice).

Add and Subtract Whole Numbers

Math-Teriod Addition

Demo version is free--destroy asteriods with addition facts

Number Nut Addition

3-digit addition practice game

Math-Teriod Subtraction

Demo version is free--destroy asteriods with subtraction facts

Mental Math Addition

Mental Math Game--work it out in your head as fast as you can for bonus points!

Mental Math Subtraction

Mental Math Game--work it out in your head as fast as you can for bonus points!

Mental Math: Easy

Mental Math Grid--Practice adding on the grid and check your answers when you're done

Mental Math: Medium

Mental Math Grid--Practice adding on the grid and check your answers when you're done

Mental Math Practice

Practice addition mental math skills. (Do not try subtraction due to negative numbers). Choose the green button for one-digit number operations, yellow digit for two-digit number operations, and the red button for three- and four-digit number operations. I recommend the yellow button!!!

Mental Math Tutorial

Read about different mental math strategies

Ghost Blasters

Practice mental math strategies while playing against an opponent

Merry Christmas! Math Fact Fun!

Practice multiplication, division, addition, or subtraction facts

Estimate Sums

Practice estimating sums.

Estimate Sums: Word Problems

Use your estimating skills to solve word problems.

Add Numbers to Millions

Practice adding large numbers.

Addition Word Problems

Practice adding large numbers in word problems.

Subtract Numbers to Millions

Practice subtracting large numbers.

Subtraction: Word Problems

Practice subtracting large numbers in word problems.

Rer

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Chapter 2: Estimation and Number Theory

Number Generator 1

Number Generator 2

Generate numbers and then determine whether or not they are divisible by 2, 3, 5, 9, and 10.

Ch. 16 Jeopardy Review Game

Ch. 16 Jeopardy Review Game - 2

Review for your Ch. 16 test

Factor Feeder

Similar to PacMan, you must find and "eat" the factors of different numbers

X Factor

Match the factors for different products.

Chapter 3: Multiplication and Division

Multiplication and Division Facts

Number Nut Mult. 1

1-digit multiplication word problem practice

X Factor

Match the factors for different products

Factor Feeder

Similar to Pacman, you must find and "eat" the factors of different products

Algebra: Multiplication and Division

Order of Operations

Follow the order of operations to solve the expressions.



Multiply by 1- and 2- Digit Numbers

Multiflyer

The super-popular multiplication game! Select a difficulty setting and navigate your ship to different planets before your fuel runs out.

Connect 4 Multiplication Game

Use your multiplication facts to play against the computer...get 4 blocks in a row!

Math Trainer

Set the timer and challenge yourself

Math-Teriod Multiplication

Demo version is free--destroy asteroids with your math fact skills

Number Nut Mult. 2

1- and 2-digit multiplication practice

Number Nut Mult. 3

1- and 3-digit multiplication practice

Number Nut Mult. 4

2- and 3-digit multiplication practice

Number Nut Mult. 5

1- and 2-digit multiplication practice (horizontal)

Number Nut Mult. 6

1- and 2-digit multiplication practice (vertical)

Multiplication Grand Prix

Meteor Multiplication

Tug Team Multiplication

Arcade games for practicing multiplication

Interactive

Mult. Table

Printable

Mult. Table

Interactive and printable versions of multiplication table

Holiday Fun Mult. Game

Practice Facts 0-3, 0-6, or 0-9

Merry Christmas!

Math Fact Fun

Practice multiplication, division, addition, or subtraction facts

Dude's Dilemma

Use multiplication, division, addition, or subtraction facts to help rescue Maggie's dog "Dude"

Around the World in 80 Seconds

Use multiplication, division, addition, or subtraction facts to help Maggie fly around the world

Math Playground

Practice your 2-by-2 multiplication

Ch. 10 Jeopardy Review

Practice 10.1-10.6 skills for your Ch. 10 test!

Math in Focus Jeopardy

Math in Focus Jeopardy - Multiplication

Math in Focus Jeopardy, Part 2!

Math in Focus Jeopardy - Multiplication Part 2!

Long Division

Math-Teriod Division

Demo version is free--destroy asteroids with division facts

Math Magician-Division

Choose a number 0-9 you would like to practice and try to get 20 correct in 1 minute

MATHO

Similar to BINGO - Use your division facts to determine which spots you can mark on your MATHO board. Don't take too much time, you're racing against the clock!

Math Baseball-Easy

Math Baseball-Medium

Score as many runs as you can with your division facts before you get 3 outs!!

Division Concentration

Match a division expression card to the correct quotient card--try to remember where each card is!!

Drag Race Division

Demolition Division

Race your car while practicing division!

Bunny Division Game

Play this game (similar to Pacman) to practice some basic facts

Long Division

Mini-lesson

Use this interactive mini-lesson on long division to help you practice (you need Adobe Shockwave to view)

Long Division Procedures

Check out this site for step-by-step instructions on long division

The Number Monster for Long Division

Select "medium," "hard," or "harder" as your level and see how many you can get right! You may want to have a pencil and piece of paper close by to work out these problems.

Snork's Long Division Game

Practice your long division with Snork's help (you might want to turn the sound off after a while!)

JEOPARDY: 2-Digit by 1-Digit

Review for your 2-Digit by 1-Digit Long Division Quiz!!

JEOPARDY: 2-Digit by 1-Digit (Version 2)

Review for your 2-Digit by 1-Digit Long Division Quiz!!

JEOPARDY: 2- and 3-Digit by 1-Digit

Review for your Long Division Quiz (2- and 3-Digit by 1-Digit)

Chapter 4: Tables and Line Graphs

Chapter 5: Data and Probability

Create a Graph

Use this website to create your own graphs! Choose from bar graphs, line graphs, or circle graphs.

Rags to Riches

Use your knowledge of mean, median, and mode to earn points.

Mean, Median, Mode Quiz

Take the mean, median, and mode multiple choice quiz. You'll need a piece of scrap paper.

Mean, Median, and Mode Practice

Sort the buildings by height, and find the mean, median, and mode of their heights!

Chapter 6: Fractions and Mixed Numbers

Fractions

Write numerators and denominators.

Fractions Quiz

Take the 4th grade fractions problem solving quiz!

Fraction Games

Choose between a few different fraction games!

Equivalent Fractions

Find groups of equivalent fractions.

Match Equivalent Fractions

Match equivalent fractions.

Fraction Frenzy

Match equivalent fractions.

Fractions Board Game

Add and subtract unlike fractions.

Add & Sub Practice

Practice adding and subtracting unlike fractions.

Simplest Form

Reduce the fraction to its smallest size!

Improper Fractions to Mixed Numbers

Convert improper fractions to mixed numbers.

Mixed Numbers to Improper Fractions

Convert mixed numbers to improper fractions.

Fraction Thinking Blocks

Solve fraction word problems with bar models.

6.1-6.6 Jeopardy Review

Practice 6.1-6.6 with this review game.

Chapter 7: Decimals

Fruit Shoot

Practice converting fractions to decimals.

7.5 Jeopardy

Practice Lesson 7.5 with Jeopardy.

Chapter 8: Adding and Subtracting Decimals

Decimal Soccer

Solve addition problems to shoot on goal.

Baseball Math (Add)

Baseball Math (Subtract)

Add or subtract decimals to score runs.

Hoop Shoot (Add)

Hoop Shoot (Subtract)

Add and subtract decimals to shoot hoops.

Hotel Decimalfornia

Solve subtraction problems to earn money for the owl.

Decimal Football

Choose addition or subtraction decimal problems. Solve them correctly to score field goals! You can also select Easy, Medium, Hard, or Super Brain.

Hungry Puppies

Add as quickly as you can to beat your opponents!

Decimal Jeopardy

Add, subtract, and multiply decimals to score points in Jeopardy. (You may choose to avoid the multiplication problems!)

Ch. 8 Review Jeopardy

Review Math in Focus Ch. 8 with this Jeopardy review game.

Chapter 9: Angles

Chapter 10: Perpendicular & Parallel Line Segments

Chapter 11: Squares & Rectangles

Tangram Game

Rearrange the tangrams to match different pictures

Geoboard

Construct polygons on a virtual geoboard

Quadrilateral Quest

Find all of the quadrilaterals that match the description

Matching Terms


Concentration


Word Search

Practice your geometry vocabulary with these fun games

Basic Shapes Game

Match the term to the correct shape

Memory Game

Match the term to the correct shape

Shape Shooter

Collect one specific shape at a time and destroy the incorrect shapes.

Are You Smarter than a 5th Grader? (Round 1)

Are You Smarter than a 5th Grader? (Round 2)

Review for your Ch. 18 Test! Practice important vocabulary: polygons (triangle, quadrilateral, pentagon, hexagon, octagon); quadrilaterals (parallelogram, square, rhombus, rectangle, trapezoid, general); circles (radius, diameter, compass, chord, center)

Congruent/ Similar Game

Decide whether the pair of shapes is congruent, similar, or neither.

Ice Blocker

Connect 3 congruent shapes to melt the ice blocks.

Ch. 11 Jeopardy

Review for your quiz with Ch. 11 Jeopardy!

Chapter 12: Area & Perimeter

FunBrain Area & Perimeter

Calculate the area and perimeter of rectangles. Choose easy, medium, hard, or super brain!

Measure and Calculate

Use a virtual ruler to measure the length and width of a rectangle. Then calculate the area and perimeter.

Design a Party

Apply your knowledge of area and perimeter to create spaces for party activities.

Grade 4 Review Game 1

Grade 4 Review Game 2

Play these review games to practice your 4th grade skills!








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