Unit 2 Review

Solve 3 x (-5)

• -15

• 15

• 10

• -10

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve (-4) x (-6)

• 30

• -30

• 24

• -24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve 1.4 x (-.4)

• 5.6

• -5.6

• 0.56

• -0.56

Tags

CCSS.7.NS.A.2A

Which of the following is incorrect?

• (-3) x (-5) = 15

• (-6) x (-6) = -36

• (-2) x (-3) = 6

• (-1) x (-1) = 1

Tags

CCSS.7.NS.A.2A

Solve (-0.5) x (-1.4)

• .7

• -.7

• 70

• -70

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $\frac{-24}{6}$  

• 6

• -6

• 4

• -4

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $\frac{-40}{-20}$  

• 10

• 2

• 3

• -2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $\frac{3}{5}\ \times\left(-\frac{1}{3}\right)$  (remember to simplify)

•  $-\frac{1}{5}$  

•  $\frac{1}{5}$  

•  $\frac{3}{17}$  

•  $-\frac{3}{17}$  

Tags

CCSS.7.NS.A.2A

 $\left(-\frac{2}{3}\right)\times\left(-\frac{1}{4}\right)$  (remember to simplify)

•  $-\frac{1}{3}$  

•  $\frac{1}{3}$  

•  $-\frac{1}{6}$  

•  $\frac{1}{6}$  

Tags

CCSS.7.NS.A.2A

 $1.22\ \div\ 0.2$  

• 2.1

• 5.3

• 6.1

• 7.2

Tags

CCSS.5.NBT.B.7