Adding and Subtracting Mixed Fractions with Same Denominator

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

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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

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

• A
• B
• C
• D

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

2/12 + 3/12

• 5/12

• 5/24

• 6/12

• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add 3 2/6 + 4 2//6. Put answer in simplest form.

• 7 4/6

• 6 4/6

• 7/2/3

• 6 2/3

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which equation represents the shaded parts of the model?

• 5/5 + 5/5 = 10/5

• 3/5 + 4/5 = 5/5

• 1/5 + 2/5 = 3/5

• 1/5 + 1/5 = 2/5

Tags

CCSS.4.NF.B.3A