Math Expressions

twenty-five pieces of grape bubble gum combined with five pieces of sour apple bubble gum

• 25 + 5

• 25 - 5

• 25 × 5

• 25 ÷ 5

How many pencils are left if one-half of thirty pencils are used in class today?

• 30 × 2

• 30 ÷ 2

How many pencils are left if one-third of thirty pencils are used in class today?

• 30 × 3

• 30 ÷ 3

five to the second power

• 2⁵

• 5²

What is the surface area?

• 110 in²

• 120 in²

• 135 in²

• 155 in²

What is the surface area?

• 380 cm²

• 312 cm²

• 252 cm²

• 189 cm²

An unopened box of raisins in the shape of a rectangular prism has a top the measures 4 inches by 1 3/4 inches. The back of the box measures 6 inches by 4 inches. What is the surface area of the box?

Find the area of the figure.

• 225 ft²

• 765 ft²

• 1020 ft²

• 1530 ft²

Find the area of the figure.

• 96 mm²

• 48 mm²

• 32 mm²

• 16 mm²

Find the perimeter of the figure.

• 63 inches

• 34 inches

• 17 inches

• 10 inches