Addition and Subtraction Like Denominator Fractions

9/12 - 4/12

• 2/12

• 5/12

• 24

• 7/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

1/4 + 3/4

• 4/4

• 1/4

• 1/8

• 3/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

If you color in 2 more slices what is the fraction?

• 3/8

• 6/8

• 5/8

• 5/9

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What is ALWAYS required when adding/subtracting fractions?

• The same numerators.

• The same denominators.

• Equivalent fractions.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Which is the correct fraction addition problem that matches the picture?

Tags

CCSS.4.NF.B.3A

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the correct answer to this fraction addition problem?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the the next step to finding this answer?

• Add the numerators (1+1=2)

• Multiply both numerators by 12 .

• Multiply the first numerator by 4 and the second numerator by 3.

• Multiply the first numerator by 3 and the second numerator by 4.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Solve

• 11 3/4

• 11 3/8

• 11

• 3/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D