Fractions Unit Test Grade 8

What is the rule when multiplying fractions?

• Keep, change, flip
• Multiply straight across
• Find common denominators

Tags

CCSS.5.NF.B.6

What is the rule when dividing fractions?

• Find common denominators?
• Keep, change, flip
• Multiply straight across

Tags

CCSS.6.NS.A.1

What does "reciprocal" mean?

• Flipped fraction
• Inverse operation
• Improper Fraction

How do you turn a mixed number into an improper fraction?

• Divide the numerator by the denominator.
• Multiply the denominator and the whole number, then add the numerator, keeping the denominator the same. 
• Multiply the numerator to the denominator and subtract the whole number. 

Solve: Multiply the Fractions
⅕⋅⅞⁼

• 7/40
• 8/35
• 1/8

Tags

CCSS.5.NF.B.6

Solve: Add the Fractions
⅞⁺⅖⁼

• 41/40
• 9/13
• 14/40

Tags

CCSS.7.NS.A.1C

Find the equivalent fraction.
⅓

• 3/4
• 5/15
• 6/3

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Reduce/Simplify the fraction in its lowest terms. 
24⁄48

• 1/2
• 12/24
• 6/12

Reduce/Simplify the fraction in its lowest terms. 
30/90

• 10/30
• 1/3
• 3/9

Which subtraction expression has a value of  $\frac{1}{5}$  ?

•  $\frac{8}{10}-\frac{7}{10}$  

•  $\frac{1}{10}-\frac{1}{5}$  

•  $\frac{4}{5}-\frac{3}{5}$  

•  $\frac{10}{5}-\frac{5}{5}$