Operations with Rational Numbers

Multiply.

• -7  1/5
• -4/45
• -8
• 7

Tags

CCSS.7.NS.A.2A

Divide.

• -1/10
• -5/8
• -2/20
• 5/8

Tags

CCSS.7.NS.A.2B

Solve 0.729 ÷ 1.5

• 0.473
• 0.466
• 0.486
• 0.491

Tags

CCSS.5.NBT.B.7

What is the sum?
 $\frac{4}{5}+\frac{1}{5}$  

•  ^{$\frac{5}{10}$} 

•  ^{$\frac{1}{2}$} 

• 1

•  _{$\frac{4}{5}$} 

Tags

CCSS.4.NF.B.3A

What is the difference?

⁹/₁₄ - ³/₇

• ³/₁₄

• ^{- 6}/₇

• ^{- 3}/₁₄

• ⁶/₁₄

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the quotient?
³/₄ ÷ ³/₈

• ¹/₂
• ¹/₄
• 0
• 2

Tags

CCSS.6.NS.A.1

If a plant grows 1/4 cm every day for 21 days, what is the total amount of growth?

• 82 cm
• 25 cm
• 17 1/4 cm
• 5 1/4 cm

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Julie walks 10 dogs a week and gets paid $4.25 for each dog. How much money does she make in one week?

• $42.50

• $442.50

• $425.00

• $3.50

Tags

CCSS.6.NS.B.3

What is the product?
⁴/₅ × ¹/₅

• ⁵/₁₀
• ⁴/₁₀
• ⁴/₂₅
• ⁵/₂₅

Tags

CCSS.5.NF.B.6

What is the difference?

13.8 - 0.11

• 13.69

• 1.47

• 14.7

• 13.9

Tags

CCSS.5.NBT.B.7