Addition and Subtraction with Integers

2 + (-21) 

• 19
• -19
• -23
• 23

Tags

CCSS.7.NS.A.1C

-18 - (-10 )=

• -28
• 8
• 28
• -8

Tags

CCSS.7.NS.A.1C

-8 - (-4) =

• 12
• -12
• 4
• -4

Tags

CCSS.7.NS.A.1C

15 - 21

• 6
• 26
• -6
• -26

Tags

CCSS.7.NS.A.1C

-22 + (-9)

• -11
• -31
• 11
• 31

Tags

CCSS.7.NS.A.1C

3 - (-13)

• -10
• 10
• -16
• 16

Tags

CCSS.7.NS.A.1C

-3 - (-1)

• 2
• -2
• 4
• -4

Tags

CCSS.7.NS.A.1C

Anna is in a cave 40 feet below the cave entrance. She descends 13 feet, then ascends 18 feet. Find her new position relative to the cave entrance.

• 53 feet above the cave entrance
• 35 feet above the cave entrance
• 71 feet below the cave entrance
• 35 feet below the cave entrance

Tags

CCSS.7.NS.A.3

Tomas works as an underwater photographer. He starts at a position that is 15 feet below sea level. He ascends (goes up) 9 feet because he chases a turtle and then descends (goes down) 12 feet to take a photo of a coral reef.  Find his position relative to sea level when he took the photo.

• 35 feet below sea level
• 6 feet below sea level
• 18 feet below sea level
• 36 feet below sea level

Tags

CCSS.7.NS.A.1C

In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?

• -7°F
• -21°F
• 7°F
• 21°F

Tags

CCSS.7.NS.A.3