OPERATIONS ON RATIONAL NUMBERS

ADD=-7/11+1/4

• 16/44

• -17/44

• -17/43

Tags

CCSS.7.NS.A.1C

Simplify -5/10=9/7=3/20-11/14

• 3/20

• 12/19

• 2/19

Tags

CCSS.7.NS.A.1C

Subtract 2/3 from 4/5

• 2/14

• 2/15

• 3/15.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What are rational numbers?

• p/q=q not equal to 0

• p/q=q not equal to 1

• p/q=q not equal to 0

• p/q=q equal to 0

Tags

CCSS.5.NBT.A.2

When multiplying or dividing by two NEGATIVE numbers your result will be...

• negative

• positive

• 0

• 1

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve: $\frac{4}{10}+\left(-\frac{13}{15}\right)\ +\left(-\frac{9}{50}\right)\$  

•  $-\frac{97}{150}$  

•  $\frac{97}{150}$  

•  $\frac{53}{150}$  

•  $-\frac{53}{150}$  

Tags

CCSS.7.NS.A.1C

Solve: $4\frac{1}{3}\times2\frac{1}{13}$  

•  $\frac{1}{9}$  

•  $\frac{8}{39}$  

• 9

• 18

Tags

CCSS.7.NS.A.3

Find: $3\frac{1}{9}\div1\frac{3}{4}$  

•  $1\frac{7}{9}$  

•  $1\frac{5}{9}$  

•  $1\frac{8}{9}$  

•  $1\frac{2}{3}$  

Tags

CCSS.7.NS.A.3

What is the additive inverse of  $\frac{-5}{-7}$ ?

•  $\frac{7}{5}$  

•  $\frac{-7}{5}$  

•  $\frac{-5}{7}$  

•  $\frac{5}{7}$  

Tags

CCSS.7.NS.A.1B

What is the multiplicative inverse of  $\frac{-4}{9}$ ?

•  $\frac{4}{9}$  

•  $\frac{-4}{9}$  

•  $\frac{-9}{4}$  

•  $\frac{9}{4}$