3rd Grade Math Review

Front

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

Back

Area = length x width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What does perimeter measure?

Back

Perimeter measures the distance around a shape.

Front

How do you find the area of a square?

Back

Area = side x side.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the perimeter of a rectangle with length 5 cm and width 3 cm?

Back

Perimeter = 2(length + width) = 2(5 + 3) = 16 cm.

Tags

CCSS.4.MD.A.3

Front

What is the difference between area and perimeter?

Back

Area measures the space inside a shape, while perimeter measures the distance around it.

Front

What is the area of a rectangle with a length of 6 cm and a width of 4 cm?

Back

Area = 6 cm x 4 cm = 24 sq. cm.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If a rectangle has a perimeter of 20 cm and a length of 6 cm, what is its width?

Back

Width = (Perimeter/2) - length = (20/2) - 6 = 4 cm.

Tags

CCSS.4.MD.A.3

Front

What is the multiplication fact for 9 x 3?

Back

9 x 3 = 27.

Tags

CCSS.3.OA.C.7

Front

What is the multiplication fact for 8 x 4?

Back

8 x 4 = 32.

Tags

CCSS.3.OA.C.7

Front

How do you calculate the area of a triangle?

Back

Area = (base x height) / 2.

Tags

CCSS.6.G.A.1