4th Grade Math

"Mistakes are proof that you are trying." 

-unknown

Practice your math facts with timed tests you can create yourself! Select from addition, subtraction, multiplication, or division. When creating the timed test, select 100 questions in 5 minutes. See how you do!

• BLOOKET - OPEN RESPONSE MULTIPLICATION

https://play.blooket.com/play?hwId=68dadd760778ccd19b86f95d  (Tuesday - Willard HR)

• https://webmathminute.com/online <<<- - -DO THIS ON FRIDAYS FOR THE MULTIPLICATION FACTS QUIZ (multiplication, minimum 1, maximum 12, 100 questions, 5 minutes)

You can pick any operation and any level on this game (+ - x ÷)

• https://www.funbrain.com/games/math-baseball

These games are more tricky on some of the questions:

• https://www.funbrain.com/games/math-basketball

• https://www.funbrain.com/games/math-soccer

The 24 game:

• https://www.coolmathgames.com/0-make-24

2048

• https://www.abcya.com/games/2048

Beanbeanbean (donates to charities)

• Multiplication - https://beanbeanbean.com/html/category/math/multiplication.html

• Division - https://beanbeanbean.com/html/category/math/division.html

Free Rice (donates to charities)

• Multiplication - https://play.freerice.com/categories/multiplication-table

• Basic Math - https://play.freerice.com/categories/basic-math-pre-algebra

Compare Numbers

https://play.blooket.com/play?hwId=68e677e28d08de6d43de5fb3 

Multiplicative Word Problems

https://play.blooket.com/play?hwId=68e403227842699ed7496257 

Word Problems (Addition & Subtraction w/ Regrouping)

https://play.blooket.com/play?hwId=68de5ee21c795249ac2ee860 

Addition and Subtraction with Regrouping (USE WHITEBOARDS!)

https://play.blooket.com/play?hwId=68dd6aea98fdde7837429116 

Expanded Form & Unit Form (regrouping)

https://play.blooket.com/play?hwId=68cbe81c0a41dbe93399048a 

Place Value

https://play.blooket.com/play?hwId=68ca9859ae50e630161be7e0 

Points, Lines, Rays, Angles

https://play.blooket.com/play?hwId=68ca97b18d9c593716f165af 

Area

https://play.blooket.com/play?hwId=68adaef08cf4e57b68e37b4d 

Perimeter

https://play.blooket.com/play?hwId=68adafbfa232d357881a6fa8 

Area & Perimeter Word Problems

https://play.blooket.com/play?hwId=68a75d7a63078f75504faaea 

Area & Perimeter (Pictures)

https://play.blooket.com/play?hwId=68adb01d680adf2a7a40b891 

Area of Composite Figures

https://play.blooket.com/play?hwId=68adaf63c4954409c2ae4d83 

https://www.roomrecess.com/pages/MathGamesForKids.html

1. Area

NC.4.MD.3 Solve problems with area and perimeter.
• Find areas of rectilinear figures with known side lengths.
• Solve problems involving a fixed area and varying perimeters and a fixed perimeter and varying areas. 

• Apply the area and perimeter formulas for rectangles in real world and mathematical problems.

Find the total area of a rectangle or square:

Find a missing side length when given the total area of a rectangle:

2. Perimeter

NC.4.MD.3 Solve problems with area and perimeter.
• Find areas of rectilinear figures with known side lengths.
• Solve problems involving a fixed area and varying perimeters and a fixed perimeter and varying areas. 

• Apply the area and perimeter formulas for rectangles in real world and mathematical problems.

Perimeter of a shape:

Perimeter with missing side lengths:

PERIMETER AND AREA GAMES:

https://www.roomrecess.com/mobile/GeoTombs/play.html

https://mrnussbaum.com/zoo-designer-online-game 

3. Points, Lines, Rays, Angles

NC.4.G.1 Draw and identify points, lines, line segments, rays, angles, and perpendicular and parallel lines.

4. Place Value

NC.4.NBT.1 Explain that in a multi-digit whole number, a digit in one place represents 10 times as much as it represents in the place to its right, up to 100,000. 

NC.4.NBT.2 Read and write multi-digit whole numbers up to and including 100,000 using numerals, number names, and expanded form.

PLACE VALUE GAME - https://www.roomrecess.com/mobile/SnowPatrol/play.html 

5. Compare Whole Numbers

NC.4.NBT.7 Compare two multi-digit numbers up to and including 100,000 based on the values of the digits 

6. Add & Subtract Whole Numbers

NC.4.NBT.4 Add and subtract multi-digit whole numbers up to and including 100,000 using the standard algorithm with place value understanding. 

Addition with regrouping:

Subtraction with Regrouping:

7. Multiplication as a Comparison

NC.4.OA.1 Interpret a multiplication equation as a comparison. Multiply or divide to solve word problems involving multiplicative comparisons using models and equations with a symbol for the unknown number. Distinguish multiplicative comparison from additive comparison.

8. Multiplication & Division in Word Problems

NC.4.OA.1 Interpret a multiplication equation as a comparison. Multiply or divide to solve word problems involving multiplicative comparisons using models and equations with a symbol for the unknown number. Distinguish multiplicative comparison from additive comparison. 

IXL Multiplicative Comparison Practice

Compare numbers using multiplication: word problems

9. Multiples, Factors, Prime & Composite Numbers

NC.4.OA.4 Find all factor pairs for whole numbers up to and including 50 to: 

• Recognize that a whole number is a multiple of each of its factors. 

• Determine whether a given whole number is a multiple of a given one-digit number. 

• Determine if the number is prime or composite.

MULTIPLES OR FACTORS GAME - https://www.roomrecess.com/mobile/SnowPatrol/play.html 

Multiples:

MULTIPLES GAME:

https://www.mathplayground.com/mach_10_multiples.html 

Factor Pairs:

FACTOR PAIRS GAME:

https://www.mathplayground.com/math_lines_multiplication.html 

Prime & Composite Numbers:

PRIME & COMPOSITE GAME - https://www.roomrecess.com/mobile/SnowPatrol/play.html 

10. Number and Shape Patterns

NC.4.OA.5 Generate and analyze a number or shape pattern that follows a given rule.

11. Multi-Step Problems (+ - x ÷)

NC.4.OA.3 Solve two-step word problems involving the four operations with whole numbers.

 • Use estimation strategies to assess reasonableness of answers.

 • Interpret remainders in word problems.

 • Represent problems using equations with a letter standing for the unknown quantity.

12. Multiplication of Multi-Digit Numbers

NC.4.NBT.5 Multiply a whole number of up to three digits by a one-digit whole number, and multiply up to two two-digit numbers with place value understanding using area models, partial products, and the properties of operations. Use models to make connections and develop the algorithm.

1 digit x 3 digits

2 digits x 2 digits

13. Division: 3 Digit Numbers ÷ 1 digit Numbers

NC.4.NBT.6 Find whole-number quotients and remainders with up to three-digit dividends and one-digit divisors with place value understanding using rectangular arrays, area models, repeated subtraction, partial quotients, properties of operations, and/or the relationship between multiplication and division.

14. Equivalent Fractions

NC.4.NF.1 Explain why a fraction is equivalent to another fraction by using area and length fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size.

15. Compare Fractions

NC.4.NF.2 Compare two fractions with different numerators and different denominators, using the denominators 2, 3, 4, 5, 6, 8, 10, 12, and 100. Recognize that comparisons are valid only when the two fractions refer to the same whole. Record the results of comparisons with symbols >, =, or <, and justify the conclusions by:

-Reasoning about their size and using area and length models.

-Using benchmark fractions 0, ½, and a whole.

-Comparing common numerator or common denominators (find the least common multiple of two different denominators and use that as a new denominator to create equivalent fractions with common denominators)

16. Adding and Subtracting Fractions

NC.4.NF.3 Understand and justify decompositions of fractions with denominators of 2, 3, 4, 5, 6, 8, 10, 12, and 100.

• Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.

• Decompose a fraction into a sum of unit fractions and a sum of fractions with the same denominator in more than one way using area models, length models, and equations. • Solve word problems involving addition and subtraction of fractions, including mixed numbers by writing equations from a visual representation of the problem.

17. Multiplying Fractions

NC.4.NF.4 Apply and extend previous understandings of multiplication to:

-Model and explain how fractions can be represented by multiplying a whole number by a unit fraction, using this understanding to multiply a whole number by any fraction less than one.

18. Fractions as Tenths and Hundredths & Relating Fractions to Decimals

NC.4.NF.6 Use decimal notation to represent fractions. 

• Express, model and explain the equivalence between fractions with denominators of 10 and 100. 

• Use equivalent fractions to add two fractions with denominators of 10 or 100.

19. Compare Decimals

NC.4.NF.7 Compare two decimals to hundredths by reasoning about their size using area and length models, and recording the results of comparisons with the symbols >, =, or <. Recognize that comparisons are valid only when the two decimals refer to the same whole.

20. Data

NC.4.MD.4 Represent and interpret data using whole numbers.  

• Collect data by asking a question that yields numerical data.  

• Make a representation of data and interpret data in a frequency table, scaled bar graph, and/or line plot. 

• Determine whether a survey question will yield categorical or numerical data.

21. Classify 2-D Figures

NC.4.G.2 Classify quadrilaterals and triangles based on angle measure, side lengths, and the presence or absence of parallel or perpendicular lines.

22. Time

NC.4.MD.8 Solve word problems involving addition and subtraction of time intervals that cross the hour. Clarification Checking for Understanding.

23. Metric Measurements

NC.4.MD.1 Know relative sizes of measurement units. Solve problems involving metric measurement. 

• Measure to solve problems involving metric units: centimeter, meter, gram, kilogram, Liter, milliliter. 

• Add, subtract, multiply, and divide to solve one-step word problems involving whole-number measurements of length, mass, and capacity that are given in metric units

24. Convert Metric Measurements

NC.4.MD.2 Use multiplicative reasoning to convert metric measurements from a larger unit to a smaller unit using place value understanding, two-column tables, and length models

CONVERT METRIC MEASUREMENTS GAME:

https://mrnussbaum.com/horrendous-soup-online-game 

25. Measure Angles

NC.4.MD.6 Develop an understanding of angles and angle measurement.

• Measure and sketch angles in whole-number degrees using a protractor. 

26. Add and Subtract with Angles

NC.4.MD.6 Develop an understanding of angles and angle measurement.

• Solve addition and subtraction problems to find unknown angles on a diagram in real-world and mathematical problems.

27. Symmetry

NC.4.G.3 Recognize symmetry in a two-dimensional figure, and identify and draw lines of symmetry