Unit 1 Review

Find the difference of 7/10 - 9/10

• 5
• -1/5
• -8/5
• 8/5

⁸/₁₅  +  (-⁶/₁₅)

• 14/15
• -2/15
• 2/15
• -14/15

Tags

CCSS.7.NS.A.1C

-3/7 + 4/5

• 43/35
• -13/35
• -43/35
• 13/35

Tags

CCSS.7.NS.A.1C

| 9 |

• 0.9
• 9
• -9
• 90

- 1/3 + (-1/6)

• -1/2
• -2/6
• 1/3
• -2/18

Tags

CCSS.7.NS.A.1C

 ¼ − (-¾)= 

• -1/2
• 4/0
• 1
• None of the above

Change to improper

• 37/2
• 52/7
• 7/37
• 37/7

- | –3 |

• 3
• -3
• 0.30
• 30

The temperature was 3* C on Monday and was 7.5 degrees lower the next day. What was the temperature on Tuesday?

• 10.5* C
• 4.5* C
• -4.5* C
• -10.5* C

Explain the error

• -1.2 isn't an integer.
• -2 isn't a whole number and 3.4 isn't a rational number.
• -2 isn't a whole number and -1.2 isn't an integer.
• The numbers are graphed correctly.