Adding and Subtracting Fractions Like Denominators

When adding and subtracting fractions, what needs to be the same?

• the numerator

• the denominator

• nothing

• everything

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

When adding fractions with like denominators, the denominators....

• stay the same

• are added together

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

When adding or subtracting fractions with unlike denominators, what is the first step?

• Add the numerators

• Add the denominators

• Find a common denominator

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When adding and subtracting fractions, which value needs to be the same in all values being added/subtracted?

• Numerator

• Denominator

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of these fractions in lowest terms?

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 9/7

• 2/3

• 3/2

• 7/9

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the first step of adding or subtracting two fractions?

• Checking if the numerators are the same

• Checking if the denominators are the same or different

• Checking that the fractions are equal

• Adding or subtracting

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What part of adding and subtracting fractions do you still need help with?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve and simplify to lowest terms

• A

• B

• C

• D

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Solve and simplify to lowest terms

• A

• B

• C

• D

Tags

CCSS.7.NS.A.1C