Area and Division Review 3rd Grade

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width (Area = length × width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a square with a side length of 5 cm?

Back

25 sq cm (Area = side × side = 5 cm × 5 cm).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What unit is used to measure area?

Back

Square units (e.g., sq cm, sq m).

Tags

CCSS.3.MD.C.6

Front

If a rectangle has a length of 4 cm and a width of 3 cm, what is its area?

Back

12 sq cm (Area = 4 cm × 3 cm).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is division?

Back

Division is splitting a number into equal parts or groups.

Tags

CCSS.3.OA.A.2

Front

If Christina has 21 cookies and 7 friends, how many cookies does each friend get?

Back

3 cookies (21 ÷ 7 = 3).

Tags

CCSS.3.OA.A.2

Front

What is perimeter?

Back

Perimeter is the distance around a shape.

Front

How do you find the area of a triangle?

Back

Area = 1/2 × base × height.

Tags

CCSS.6.G.A.1

Front

What is the area of a rectangle with a length of 10 cm and a width of 5 cm?

Back

50 sq cm (Area = 10 cm × 5 cm).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3