Benchmark 2 Review 21-22

Consider the equation.

𝟔 × _____ = 𝟒𝟐0

Which number makes the equation true?

• 7

• 8

• 70

• 80

For which equation is 𝟒 the missing value?

• 12 ÷ 4 = ____

• 16 ÷ 2 = ____

• 24 ÷ 8 = ____

• 36 ÷ 9 = ____

A student wants to find the area of a rectangle using unit squares. Which correctly shows how to use unit squares to find the area of a rectangle?

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Consider the row taken from a multiplication table.

When multiplying by 𝟐, which statement is true?

• The product will alternate between odd and even.

• The product will always be even.

• The product will always be odd.

• The product will sometimes be odd.

Which statement is true about the equation 𝟏𝟎 ÷ 𝟓 = 𝟐?

• There are 10 items in each of the 5 equal groups.

• There are 10 items in each of the 2 equal groups.

• There are 5 items in each of the 10 equal groups.

• There are 5 items in each of the 2 equal groups.

Study the square with side lengths of 𝟏 unit.

Which statement is true?

• The square can be used to measure area and has an area of 1 square unit.

• The square can be used to measure area and has an area of 4 square units.

• The square can be used to measure perimeter and has a perimeter of 1 square unit.

• The square can be used to measure perimeter and has a perimeter of 4 square units.

Which two quadrilaterals always have 𝟒 equal sides?

• rectangle and rhombus

• rectangle and square

• rhombus and trapezoid

• rhombus and square

Which model represents the equation?

𝟐 × 𝟒𝟎 = ____

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Which two equations are true?

• 3 × 3 = 6

• 4 × 3 = 12

• 5 × 4 = 25

• 6 × 6 = 42

• 7 × 1 = 7

Which number rounds to 𝟔𝟎𝟎 when rounded to the nearest hundred and the nearest ten?

• 591

• 597

• 605

• 608