Adding and Subtracting Integers

10 + 5 − (-2)

• 17

• 13

• -17

• -13

Tags

CCSS.7.NS.A.1C

Which of the following expressions has the greatest value?

• -7 + (-3)

• 11 − (-5)

• -9 + 5

• 12 − 6

Tags

CCSS.7.NS.A.1D

Emily is a diver. Today she descended to a depth of 40 feet below sea level. Then she swam up 10 feet and descended another 4 feet. How far below sea level is Emily now?

• -34 feet
• -54 feet
• 54 feet
• -26 feet

Tags

CCSS.7.NS.A.1C

At 10 p.m. the temperature in Agrabah (where Aladdin lives) was 15 degrees C. By midnight (12 at night), the temperature was -10 degrees C. Write an integer to represent the temperature change from 10pm to midnight.

• -25 degrees
• 25 degrees
• -10 degrees
• 10 degrees

Tags

CCSS.7.NS.A.1C

How do you say this problem in words?

-3 − (-10)

• negative three minus negative ten

• three minus ten

• negative three minus ten

• negative three subtract ten

Tags

CCSS.7.NS.A.1C

-4 − (-2)

can be rewritten as:

• -4 + 2

• -4 - 2

• 4 + 2

• 4 - 2

Tags

CCSS.7.NS.A.1B

-20+(-11)

• 31
• 9
• -9
• -31

Tags

CCSS.7.NS.A.1C

-9 + 9

• 18
• -18
• 0
• 81

Tags

CCSS.7.NS.A.1B

7 + (-14)

• 7
• 21
• -21
• -7

Tags

CCSS.7.NS.A.1C

-7 - (-2) = ?

• 9
• -9
• -5
• 5

Tags

CCSS.7.NS.A.1C