NS1 Homework Checkpoint

1) 155 + (-947) = ________

• -792

• 802

• -1102

• -92

Tags

CCSS.7.NS.A.1C

2) 57 + D = 0

• D = -57

• D = 57

• D = 0

• D = 1

Tags

CCSS.7.NS.A.1B

Which expression(s) are equivalent to -4 - (-2)?

• 4 + (+2)

• -4 + (+2)

• 4 - (-2)

• 4 + (-2)

Tags

CCSS.7.NS.A.1D

4) 79.77 - (-83.59) = ________

• 163.36

• 4.18

• -3.82

• -163.36

Tags

CCSS.7.NS.A.1C

5) 34 - (-92.2) = ________

• 126.2

• 58.2

• -58.2

• -126.2

Tags

CCSS.7.NS.A.1C

6) 42.8 - (-45.46) = ________

• 88.26

• -2.66

• -88.26

• -3.34

Tags

CCSS.7.NS.A.1C

7) -70 - D = 0

• D = -70

• D = 70

• D = 0

• D = -140

Tags

CCSS.7.NS.A.1B

10 - (-5) = ________

• 15

• 5

• -15

• -5

Tags

CCSS.7.NS.A.1C

Determine which letter in the numberline best represents the answer. (-1) + 3 =

• G

• D

• A

• B

• C

Tags

CCSS.7.NS.A.1B

Start at -7 and add 17

• 10

• -24

• -10

• 24

Tags

CCSS.7.NS.A.1B