FREE Same Area Different Perimeter Rectangles: 40 Math Cards and Games 3M43

These cards focus on comparing rectangles with the same area but different perimeters. Use these fun cards with small groups, or send parents the five card pages to cut apart and play four different games with their kids at home. The dimensions of the rectangles have been carefully selected to encourage students to see relationships and make generalizations. The code 3M43 stands for the grade, CCSS domain, cluster, and goal.

WHAT YOU WILL GET

• 36 math cards as 9 groups of four, plus 4 wild cards

• Half-page instruction sheet for each of four games

• 2 recording sheets with answer keys

• Links to related games

SEE LINKS TO MORE GAMES FOR GRADES 3-5 BELOW

Hint: Jot down the four-digit codes to use as search terms.

40-CARD SETS FOR ALGEBRA DOMAIN

• 3A23: Fact Families for Square Numbers

• 4A13: Solving Simple Equations

• 5A11: Expressions with Parentheses

40-CARD SETS FOR BASE TEN DOMAIN

• 3B12: Adding 3-Digit Numbers

• 3B15: Multiplying Tens by Ones

• 4B11: Multiplying and Dividing by 10 (FREE)

• 4B13: 6-Digit Numbers in Expanded Form

• 5B14: Understanding Powers of Ten (FREE)

• 5B16: Understanding Thousandths

40-CARD SETS FOR FRACTIONS DOMAIN

• 3F13: Fractions on the Number Line (The Top Seller!)

• 3F16: Unit Fractions and Fractions Equal to Wholes

• 3F16: Eighths as Fourths, Halves, and Wholes

• 4F11: Equivalent Fractions on Number Lines

• 4F11: Equivalent Fractions with Square Models

• 4F21: Mixed Numbers on the Number Line

• 4F21: Mixed Numbers and Fractions: Thirds

• 4F25: Decomposing Fractions

• 4F32: Adding Fractions in Tenths and Hundredths

• 5F11: Equivalent Fractions with Square Models

• 5F12: Adding Fractions with Unlike Denominators

• 5F23: Multiplying Unit Fractions Using Models

• 5F23: Multiplying Fractions Using Area Models

• 5F26: Dividing Unit Fractions by Whole Numbers

• 5F27: Dividing Whole Numbers by Unit Fractions

40-CARD SETS FOR GEOMETRY DOMAIN

• 3G12: Unit Fractions of Shapes

• 4G13: Acute, Right, and Obtuse

• 5G11: Understanding Coordinates

40-CARD SETS FOR MEASUREMENT DOMAIN

• 3M32: Counting Squares to Find Area

• 3M33: Understanding Area of a Rectangle

• 3M41: Understanding Perimeter of a Rectangle

• 3M41: Perimeter of Polygons

• 3M43: Same Area, Different Perimeter (FREE)

• 3M44: Same Perimeter, Different Area

• 4M16: Inches, Feet, and Yards on a Number Line

• 4M17: Rectangles with Equal Areas

• 5M33: Understanding Volume

• 5M35: Expressions for Volume

POPULAR RESOURCES FOR GRADES K-8

• COMMON CORE MATH STANDARDS POSTER SETS: Grades K-8, Grades K-5, or Grades 4-8. Get one poster per grade level showing all goals organized by cluster.

• MATH CARD GAME BUNDLES: Kindergarten, Grade 1, Grade 2, Grade 3, Grade 3, Grade 4, Grade 5, Grade 6, Grade 7, and Grade 8. Get games to use all year.

• BASIC FACTS CARD GAME BUNDLES:Addition Facts Bundle (9 sets),Subtraction Facts Bundle (9 sets), Addition and Subtraction Fact Families Bundle (9 sets), Multiplication Facts (9 Sets), Multiplication and Division Fact Families (9 Sets), Division Facts (9 Sets).

• MATH REVIEW BUNDLES: Grade 3, Grade 4, Grade 5, Grade 6, Grade 7, and Grade 8. For each grade level there are 4 parallel review packets that can be used to check progress.

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