Adding Fractions with 10 and 100 as Denominators

50/100 + 25/100 =

• 100/75

• 100/100

• 75/100

• 52/100

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the first step in adding or subtracting fractions with unlike denominators?

• Write equivalent fractions

• Add the numerators

• List out the multiples to find a common denominator

• Simplify the answer

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

How can you find a common denominator?

• Add the denominators together

• Pick your favorite number

• Find a common multiple for the two denominators

Choose the unknown numerator that makes this equation true.

• 91

• 63

• 9

• 90

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Add the Fractions!

• 52/100

• 5/10

• 12/100

• 2/10

Tags

CCSS.4.NF.C.5

Add the Fractions!

• 27/100

• 37/10

• 37/100

• 27/10

Tags

CCSS.4.NF.C.5

Add the Fractions!

• 75/10

• 75/100

• 65/100

• 60/100

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Choose the unknown numerator that makes this equation true.

³/₁₀ + ¹⁵/₁₀₀ = ^__/₁₀₀

• 91

• 63

• 45

• 90

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Choose the unknown number that makes this equation true.

^__/₁₀ + ¹⁵/₁₀₀ = ⁷⁵/₁₀₀

• 9

• 6

• 4

• 8

Tags

CCSS.4.NF.C.5

Choose which topics you would like to review when we come back to school. (there is not a wrong answer, and you can choose more than one)

• Adding fractions with denominators of 10 and 100

• Writing fractions as decimals

• Comparing decimals

Tags

CCSS.5.NBT.B.7