Amplify 7.5 Sub Unit Study Guide

Which expression has the largest value?

• -9 – (-9)

• -2 – (6)

• 15 + (-7)

• -15 + (-3)

Tags

CCSS.7.NS.A.1C

Select all the expressions that are NOT equivalent to 3.5 – 4.7.

• 4.7 – 3.5

• -4.7 + 3.5

• 3.5 + 4.7

• 3.5 – (-4.7)

• 3.5 + (-4.7)

Tags

CCSS.7.NS.A.1D

Determine the value of the variable that makes each equation true: 10 – a = 17

(a)  

Tags

CCSS.6.EE.B.5

Determine the value of the variable that makes each equation true: b + (-6.5) = 0

(a)  

Tags

CCSS.6.EE.B.5

Determine the value of the variable that makes each equation true: 15/4 + c = 3/4

(a)  

Tags

CCSS.6.EE.B.7

On Saturday, the temperature at midnight was -7°F. At noon, the temperature was 15°F. How many degrees did the temperature change from midnight to noon?

(a)  

Tags

CCSS.7.NS.A.1C

This number line shows the positions of a and b. Is a + b positive, negative, or zero?

• postive

• negative

• zero

Tags

CCSS.7.NS.A.1B

Which of the following expressions results in a negative number?

• 3 - 3

• -7 - 1

• -4 + 2

• 5 + (-3)

Tags

CCSS.7.NS.A.1C

If e and f are both negative numbers, what is the sign of e + f?

• Zero

• Negative

• Positive

Tags

CCSS.7.NS.A.1C

Which of the following expressions results in a positive number?

• -8 - 3

• -5 + 6

• -1 + (-1)

• 2 - 5

Tags

CCSS.7.NS.A.1C