Adding and Subtracting Rational Numbers

-6.5 + (-0.5) 

• -7
• 7
• 6
• -6

Tags

CCSS.7.NS.A.1C

When adding rational numbers with the same sign, you must:

• Subtract and keep the sign of the biggest number

• Add together and keep the sign

• Keep, change, switch

• Add the opposite

Tags

CCSS.7.NS.A.1C

34.5 + (-7)

• -41.5
• 41.5
• -27.5
• 27.5

Tags

CCSS.7.NS.A.1C

What is -3½ - 4½=

• 7½
• 8
• -1½
• -8

Tags

CCSS.7.NS.A.1C

Find  -6.23 - 7.5

• 13.73
• 1.3
• -1.2
• -13.73

Tags

CCSS.7.NS.A.1C

1/4 - 5/6

• 13/12
• - 13/12
• - 7/12
• 7/12

Tags

CCSS.7.NS.A.1C

Find the difference.  Be sure to simplify.
-1⅔ - (-1 ⅘)

• -2/15
• 2/15
• -3 7/15
• 2 2/15

Tags

CCSS.7.NS.A.1C

Subtract. 

• 11.25
• 10.85
• 10.95
• 12.25

Tags

CCSS.7.NS.A.1C

-4.7 + 18.5

• 23.2
• 13.8
• -13.8
• -23.2

Tags

CCSS.7.NS.A.1C

Solve the problem.
-4 - 10

• -4
• 4
• 14
• -14

Tags

CCSS.7.NS.A.1C