Adding Rational Numbers

- 5/6 + - 3/8

• 8/14
• - 8/14
• - 29/ 24 (or -1   5/24) 
• 29/ 24 (or 1   5/24) 

Tags

CCSS.7.NS.A.1C

-2.61 + (-6.88)

• 9.49
• -9.49
• 4.27
• -4.27

Tags

CCSS.7.NS.A.1C

9/7 + -1/5

• -38/35
• 52/35
• 38/35
• -52/35

Tags

CCSS.7.NS.A.1C

What is the value of the following expression?

• -12 and 19/21

• -12 and 1/2

• -2 and 3/4

• -2 and 5/21

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

When you add opposites, what do you get?

• 0
• A negative number
• Attraction
• You cannot add opposites

Tags

CCSS.7.NS.A.1B

-40 + 15.05

• 55.05
• 24.95
• -24.95
• 14.65

Tags

CCSS.7.NS.A.1C

The temperature drops 2°F each hour. What is the total change in temperature after 12 hours?

• -24
• 26
• 24
• -26

Tags

CCSS.7.NS.A.3

The price of a share of stock started the day at $37. During the day it went down $3, up $1, down $7, and up $4. What was the price of a share at the end of the day?

• $27
• $31
• $32
• $35

Tags

CCSS.7.NS.A.3

 $-9\frac{1}{6}+\left(-2\frac{1}{6}\right)+\left(-1\frac{5}{6}\right)$ 

•  $-9\frac{5}{6}$  

•  $-13\frac{1}{6}$  

•  $9\frac{5}{6}$  

•  $13\frac{1}{6}$  

Tags

CCSS.7.NS.A.1C