Adding & Subtracting Rational Numbers

Which expression is equivalent to:

-7 - 8

• -8 + 7

• -7 + 8

• -8 - (-7)

• -7 + (-8)

• -7 - (-8)

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Find an equivalent expression for:

-4 - (-2)

• -4 + 2

• -4 - 2

• 4 + 2

• 4 - 2

• -4 + (-2)

Tags

CCSS.7.NS.A.1B

Evaluate: −3 − (−4) − (−2) + 1

• -8

• -4

• 0

• 4

• 10

Tags

CCSS.6.EE.A.2

CCSS.6.NS.C.5

-½ + ⅔

• 3/5
• 1/6
• 1
• 3/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

-8⅚ + -2⅕

• -11 1/30
• 11 1/30
• -10 6/11
• 10 6/11

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 ¼ − (-¾)= 

• -1/2
• 4/0
• 1
• None of the above

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

−7.34 − (−5.51)

• 1.93

• -1.83

• -12.85

• 12.85

Tags

CCSS.6.NS.B.3

CCSS.6.NS.C.5

-40 + 15.05= 

• 55.05
• 24.95
• -24.95
• 14.65

Tags

CCSS.6.NS.B.3

CCSS.6.NS.C.5

What is the value of 18 - 23.2 ?

• -5.2
• -5.8 
• 5.2
• 5.8

Tags

CCSS.7.NS.A.1C