Third Grade Math Review

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (Length + Width)

Tags

CCSS.3.MD.D.8

Front

If a yard is 40 feet long and 5 feet less wide, what is the width?

Back

Width = 40 feet - 5 feet = 35 feet

Tags

CCSS.4.MD.A.2

Front

How do you find the area of a rectangle?

Back

Area = Length × Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If 24 cookies are shared among 4 people, how many cookies does each person get?

Back

Each person gets 6 cookies.

Tags

CCSS.3.OA.A.2

Front

What is the area of a rectangle with a length of 12 and a width of 6?

Back

Area = 12 × 6 = 72

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the total number of milliliters in 1 liter?

Back

1 liter = 1000 milliliters

Tags

CCSS.4.MD.A.1

Front

How do you convert milliliters to liters?

Back

Divide the number of milliliters by 1000.

Tags

CCSS.4.MD.A.1

Front

What is the formula for finding the area of a square?

Back

Area = Side × Side

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a shape has an area of 48 square units and a length of 8 units, what is the width?

Back

Width = Area ÷ Length = 48 ÷ 8 = 6 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a square with a side length of 5?

Back

Perimeter = 4 × Side = 4 × 5 = 20

Tags

CCSS.4.MD.A.3