Benchmark 3 Review #1

Which two mathematical terms describe (𝟏𝟎 + 𝟐) in the expression 𝒙 − 𝟔(𝟏𝟎 + 𝟐)?

• difference

• factor

• product

• quotient

• sum

Consider the two expressions.

Which statement is true?

• Expression 1 is equivalent to Expression 2 because the two expressions have the same amount of terms.

• Expression 1 is equivalent to Expression 2 because the two expressions have the same value regardless of which value is substituted into them.

• Expression 1 is not equivalent to Expression 2 because the two expressions do not have the same number of variables.

• Expression 1 is not equivalent to Expression 2 because the two expressions do not simplify to equivalent expressions.

Which expression is equivalent to 𝟏𝟐r?

• 𝑟 ÷ 12r

• 𝑟 + 12

• 13𝑟 − 𝑟

• 13 − r

Which expression is equivalent to 5 − 8?

• 5 + 8

• 5-(-8)

• 5+(-8)

• 8+(-5)

Which two expressions are equivalent to 𝟐(𝒌 + 𝟒) + 𝟏𝟎(𝒌 + 𝟑)?

• 2𝑘 + 10𝑘 + 4 + 3

• 2𝑘 + 10𝑘 + 8 + 30

• 12𝑘 + 7

• 12𝑘 + 17

• 12𝑘 + 38

What is the value of the expression [𝟖 − (𝟏 + 𝟗)]?

• -2

• 2

• 10

• 18

Which number line models 2 + (-5) correctly?

• 
• 
• 
• 

How many 𝟐/𝟑 -quart portions are in 𝟕 𝟏/𝟐 quarts of soup?

Which statement is true?

• Point 𝑃 has a greater absolute value than point 𝑆 because it is farther from zero on the number line.

• Point 𝑃 has a greater absolute value than point 𝑆 because it is farther to the left on the number line.

• Point 𝑅 has a greater absolute value than point 𝑃 because it is farther from zero on the number line.

• Point 𝑅 has a greater absolute value than point 𝑃 because it is farther to the right on the number line.

What is the solution to the equation 20𝒚 = 𝟖𝟎𝟎?

• 40

• 20

• 4

• 2