Math Review Part A

Select the 3 expressions that are equivalent to 21.

• 20 x (1 + 1)

• 1 + 20 ÷ 1

• 1 + 20 x 1

• 2 + 20 ÷ 2

• 20 + 2 ÷ 2

What is 8 + 45 ÷ 9 ?

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A grocery store has 162 shelves for canned goods. Each shelf holds 35 cans.

How many cans will fit on these shelves?

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A rectangular prism has a volume of 100 cubic inches. The height of the prism is 10 inches. Select the 2 choices that could be the dimensions of the base of the prism.

• 10 by 10

• 10 by 1

• 45 by 45

• 5 by 2

• 5 by 5

Which expression matches the phrase “five less than three times two”?

• 3 x 5 x 2

• 5 - 3 x 2

• 5 - 3 + 2

• 3 x 2 - 5

Lindsey wants to draw a square in the coordinate plane.

The square will have an area of 25 square units. She has already plotted one of the vertices as shown below. Which coordinates could be another of the vertices?

• (5, 7)

• (5, 8)

• (7, 5)

• (8, 5)

Which expression represents half the difference of two hundred sixty and thirty-eight?

• 1/2 x (260 - 38)

• (38 ÷ 1/2) - (260 ÷ 1/2)

• 260 - 38 ÷ 1/2

• (260 x 2) - (38 x 2)

Which choice is closest to 1/2 in value?

• ¼ x 1 ⅓

• ¼ x 1 ¼

• ¼ x 1 ⅔

• 1/4 x 1 ¾

A jeweler makes bracelets using 18 beads. The jeweler has 2,862 beads.

How many bracelets can the jeweler make?

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Sarah is making cookies. Her recipe requires

2½ cups of flour, ⅜ cup of sugar, ¼ cup of chocolate chips.

How many cups of these ingredients will Sarah use altogether? Select all correct values.

• 2 ⁵⁄₁₄

• 25/8

• 2 ⅝

• 3⅛