# Math Games

Green Book Math in Focus Practice

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

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)

(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

(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