Fractions Model Adding

Solve and SIMPLIFY:

9/12 + 4/12

• 13/12

• 5/12

• 1 and 1/12

• 7

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Write the UNIT fraction addition equation for 7/5:

• 5/5 + 2/5 = 7/5

• 3/5 + 3/5 + 1/5 = 7/5

• 1/5 + 1/5 + 1/5 + 1/5 + 1/5 + 1/5 + 1/5 = 7/5

Tags

CCSS.4.NF.B.3A

Write an addition equation with an addend for each color represented in the model:

• 3/9 + 1/9 + 2/9 + 3/9 = 9/9

• 6/9 + 3/9 = 9/9

• 2/9 + 4/9 + 3/9 = 9/9

Tags

CCSS.4.NF.B.3A

Tags

CCSS.4.NF.B.3A

Tags

CCSS.4.NF.B.3A

Which equation matches the model?

Tags

CCSS.4.NF.B.3A

Which equation matches the model?

Tags

CCSS.4.NF.B.3A

Which equation matches the model?

Tags

CCSS.4.NF.B.3A

Which equation matches the model?

Tags

CCSS.4.NF.B.3A

Tags

CCSS.4.NF.B.3A