Unit 1 Test Review- Integer Operations

Which expression is equivalent to:

-7 - 8

• -8 + 7

• -7 + 8

• -8 - (-7)

• -7 + (-8)

• -7 - (-8)

Tags

CCSS.7.NS.A.1B

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.7.NS.A.1D

Evaluate: 8 + (-25) + 16 - (-25) - 16

• -58

• -42

• 8

• 42

• 58

Tags

CCSS.7.NS.A.1D

-7.8 + (-0.8)

• 8.6
• -8.6
• 7
• -7

Tags

CCSS.7.NS.A.1C

 $\frac{1}{5}+\left(-\frac{3}{5}\right)$  

•  $\frac{2}{5}$ 

•  $-\frac{2}{5}$  
  

•  $\frac{3}{5}$  

• -1

Tags

CCSS.7.NS.A.1C

When adding decimals with the same sign you.....

• subtract and take the sign of the larger number
• add the opposite
• add and keep the sign
• subtract and keep the sign

Tags

CCSS.5.NBT.B.7

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

• POSITIVE
• NEGATIVE
• DEPENDS ON WHICH NUMBER IS LARGER.

Tags

CCSS.7.NS.A.3

CCSS.7.NS.A.2

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

• Positive
• Negative
• Depends on which is bigger.

Tags

CCSS.7.NS.A.3

CCSS.7.NS.A.2

64 ÷ (-8)

• 8
• -8
• -9
• -7

Tags

CCSS.6.NS.C.5

CCSS.6.NS.B.2