Adding and Subtracting Rational Numbers

3 + -7

• 10
• 4
• -10
• -4

Tags

CCSS.7.NS.A.1C

10 + (-4) = ?

• -6
• 6
• 14
• -14

Tags

CCSS.7.NS.A.1C

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

• 45 degrees
• -45 degrees
• 15 degrees
• -15 degrees

Tags

CCSS.7.NS.A.3

-22 + (-9)

• -11
• -31
• 11
• 31

Tags

CCSS.7.NS.A.1C

What is the additive inverse of 8?

• 8
• 0
• -0
• -8

Tags

CCSS.7.NS.A.1B

-10 + 10

• 20
• 0
• -20
• 1,000,000

Tags

CCSS.7.NS.A.1B

28 + (-30)

• -2
• 2
• 58
• -58

Tags

CCSS.7.NS.A.1C

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test.  Which equation best describes Bob progress on his math test?

• 5 + 9 = 14
• -5 + -9 = -4
• -5 + -9 = -14
• 5 + -9 = -4

Tags

CCSS.7.NS.A.1C

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

Tags

CCSS.7.NS.A.1C

 A soccer team is having a car wash. The team spent $55 on supplies. They earned $275, including tips. The team’s profit is the amount the team made after paying for supplies. Write a sum of integers that represents the team’s profit.

• -55 + 275 = -220
• none
• 55 + 275 = 220
• -55 + 275 = 220

Tags

CCSS.7.NS.A.1C