Adding Subtracting Rational Numbers

6  3/4 -  -2  4/5=

• 9  11/20

• -9  11/20

• 4  11/20

• -4  11/20

Tags

CCSS.7.NS.A.1C

-2  1/4 - (-8  2/5)

• 6  3/20

• 7

• 10  3/9

• not listed

Tags

CCSS.7.NS.A.1C

Make sure your final answer is in simplest form!

• -5/3

• -10/12

• 0

Tags

CCSS.7.NS.A.1C

• $5.10
• $7.40
• $14.90
• $20.10

Tags

CCSS.6.NS.B.3

A girl's hair is 12 ⅜ inches long. If she has 2 1/2 inches cut off, how long will her hair be?

• 10 1/4 inches

• 10 3/16 inches

• 9 7/8 inches

• 10 7/8 inches

Tags

CCSS.7.NS.A.1C

9 + -6.73

• 2.27

• -2.27

• 15.73

• -15.73

Tags

CCSS.7.NS.A.1C

What is 7 1/2 - 5 1/3

• 3  1/3

• 2  1/3

• -3  1/3

• 2  1/6

Tags

CCSS.7.NS.A.1C

Use the number line to find the sum.
-7 + 2 =

• -5

• 5

• -9

• 9

Tags

CCSS.7.NS.A.1B

What equation is modeled?

• 7 + -6 = -6

• 7 + -13 = -6

• 7 + -14 = -6

• -6 + -14 = -6

Tags

CCSS.7.NS.A.1B

How much more is in account C than B?

• $64.05

• $40.78

• $125.51

• $134.12

Tags

CCSS.6.NS.B.3