Adding and Subtracting Rational Numbers

 5/8 − (− 7/8)

• 1  1/2
• 2  1/2
• -1  1/2
• -2  1/2

Tags

CCSS.6.NS.A.1

−7.34 − (−5.51)

• 1.93
• -1.83
• -12.85
• 12.85

Tags

CCSS.6.NS.B.3

CCSS.6.NS.C.5

6.59 + (−7.8) − (−2.41)

• 16.8
• 11.98
• -3.62
• 1.2

Tags

CCSS.7.NS.A.1D

- 31 + - 7

• 24
• -24
• - 38
• 38

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

Solve 1/2 + (-3/4)

• -1/4
• 1
• -1
• 1/4

Tags

CCSS.5.NF.A.1

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.6.EE.A.2

CCSS.6.NS.C.5

Find the difference of 7/10 - 9/10

• 5
• -1/5
• -8/5
• 8/5

Tags

CCSS.6.NS.B.3

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

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

CCSS.6.NS.C.7

-13 - (-4) = 

• -9
• -17
• 9
• -8

Tags

CCSS.6.NS.C.5

Tell whether this sentence is always true, sometimes true, or never true.  (COME UP WITH EXAMPLES BEFORE YOU PICK)

negative - positive = negative

• always true
• sometimes true
• never true

Tags

CCSS.7.NS.A.1C