1.8 & 1.9 Multiply & Divide Rationals

10.25 × .014

• 14.35
• .1435
• 1.430
• 14.30

Tags

CCSS.6.NS.B.3

Multiply. Write your answer in simplest form.

• 27/40

• -27/40

• 5/6

• -5/6

Tags

CCSS.7.NS.A.2A

• -6/12
• -5/12
• 5/12
• -5/7

Tags

CCSS.7.NS.A.2A

  Find the Product
 

• -0.2052
• -2.050
• 2.050
• -0.2058

Tags

CCSS.7.NS.A.2A

(-2.8) ÷ (-0.4)=

• 7

• 0.7

• 0.07

• 70

Tags

CCSS.7.NS.A.2B

 $4.51\div1.1$  =

• 41

• 4.1

• 4.01

• 0.41

Tags

CCSS.5.NBT.B.7

Consider the long division problem below. What error did Sam make when he computed the answer?

• The answer should be -6.3. Sam should have moved the decimal point 3 places to the right in both the divisor and the dividend.

• The answer should be -630. Sam should have moved the decimal point 5 places to the right in both the divisor and the dividend.

• The answer should be -65. Sam made an error subtracting 258 from 270.

• The answer should be -61. Sam made an error when multiplying 6 times the divisor.

Tags

CCSS.7.NS.A.2B

Divide and simplify if possible.

 $-\frac{7}{8}\div\frac{3}{4}$  

• -7/6

• 7/6

• -6/7

• 6/7

Tags

CCSS.7.NS.A.2B

Divide and simplify if possible. 

 $-5\frac{2}{7}\div\left(-2\frac{1}{7}\right)$  

• 37/15

• -37/15

• 15/37

• -15/37

Tags

CCSS.7.NS.A.2B

 $-1\ \frac{1}{2}\div\left(-\frac{3}{5}\right)$  

•  $-2\ \frac{1}{3}$  

•  $1\ \frac{1}{3}$  

•  $2\ \frac{1}{2}$  

•  $-\ 1\frac{3}{5}$  

Tags

CCSS.7.NS.A.2B