Add & Subtract UNLIKE Fractions, Quiz Review

Match the following

• Fractions that have the same denominator

• Common Denominator

• the number above the line in a fraction

• Least Common Multiple

• The smallest number that is a multiple of two or more numbers

• Numerator

• the number below the line in a common fraction

• Denominator

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

Rearrange the steps for adding & subtracting fractions with unlike denominators in the correct order.

• Simplify if necessary.

• Rewrite the equivalent fractions

• Add or subtract the equivalent fractions.

• List multiples and find the LCD

Tags

CCSS.7.NS.A.1C

You must find the ​ (a)   before you can add or subtract fractions with unlike denominators.

• common denominator
• common numerator
• multiple
• simplified fraction

Tags

CCSS.7.NS.A.1C

Match the following

​  

• 1/2

• 3/30

• 1/5

• 9/12

• 3/4

• 3/15

• 1/4

• 5/10

• 1/10

• 2/8

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

• Add the top parts of the fraction

• Rewrite the fractions in the simplest form. 

• Find a common denominator. 

• Make each fraction into an improper faction. 

Tags

CCSS.7.NS.A.1C

Robert made a fruit salad with 11/12 of a pound of melon and 1/6 of a pound of berries. How many pounds of fruit did Robert use in all?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Mathematical Equivalence

ON

Tags

CCSS.4.NF.B.3A

Tim did 1/12 of a load of laundry on Sunday and 1/4 of a load of laundry on Saturday. What fraction of laundry did Tim do in total?

• 2/16 loads done 
• 1/3 loads done 
• 2/3 loads done 
• 2/12 loads done 

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Mathematical Equivalence

ON

Tags

CCSS.4.NF.B.3A

3/5 + 1/4 = 

• 5/20
• 12/20
• 7/20
• 17/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2