Math Foundations Quiz #2

Select all operations with fractions that require a common denominator (hint: you should have more than one answer).

• addition

• division

• multiplication

• subtraction

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add the fractions. Remember to simplify all fractions.

• 2/12

• 2/24

• 1/6

• 1/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Subtract. Always simplify your fractions.

• 1/3

• 3/0

• 3/9

• 3/18

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which answer choice correctly fills in this equation? $\frac{1}{2}+\frac{2}{5}\rightarrow\ \frac{\ \ \ \ \ }{ }+\frac{\ \ \ \ \ }{ }=$  

•  $\frac{5}{10}+\frac{4}{10}=\frac{9}{10}$  

•  $\frac{1}{2}+\frac{2}{10}=\frac{3}{12}$  

•  $\frac{2}{4}+\frac{10}{25}=\frac{12}{29}$  

•  $\frac{5}{10}+\frac{2}{10}=\frac{7}{10}$  

Tags

CCSS.4.NF.B.3A

Remember: Find my common denominator?

• -3/5

• -8/14

• -1/12

• -7/24

Tags

CCSS.7.NS.A.1C

What is the product of these fractions?

Always simplify your fractions.

• 2/3

• 1/3

• 3/6

• 2/6

Tags

CCSS.5.NF.B.6

What is the product of these fractions?

Always simplify your fractions.

• 20/50

• 10/25

• 20/15

• 2/5

Tags

CCSS.5.NF.B.6

 $\frac{2}{5}\times\frac{3}{4}$  

• 23/20

• 15/8

• 3/10

• 6/20

Tags

CCSS.5.NF.B.6

What is the quotient of these fractions? **Remember: Keep Change Reciprocal

• 6/40

• 6/10

• 3/16

• 12/20

Tags

CCSS.6.NS.A.1

What is the quotient of these fractions? **Remember K C R Always simplify your fractions.

• 8/5

• 8/20

• 16/10

• 2/5

Tags

CCSS.6.NS.A.1