Decompose Fractions

Which describes breaking apart this model?

• 2/3 = 1/3 + 1/3
• 2/3 = 1/3 + 1/2
• 2/3 = 1/3 + 1/3 + 1/3

Tags

CCSS.4.NF.B.3A

What fraction is shaded?

• 7/6   seven-sixths
• 1/6   one-sixth
• 6/6    six-sixths

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Which one does NOT decompose the total shaded parts correctly?

• 7/6 = 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6
• 7/6 = 2/6 + 3/6
• 7/6 = 3/6 + 2/6 + 2/6
• 7/6 = 3/6 + 3/6 + 1/6

Tags

CCSS.4.NF.B.3B

Which one correctly decomposes the shaded portion, using only unit fractions?

• 3/4 = 1/4 + 2/4
• 3/4 = 1/4 + 1/4 + 1/4
• 3/4 = 2/4 + 1/2

Tags

CCSS.4.NF.B.3B

What fraction is shaded?

• 5/2 = 1/2 + 1/2 + 1/2 + 1/2 + 1/2
• 2/5 = 1/5 + 1/5
• 1/2 = 1/4 + 1/4
• 1 = 1/2 + 1/2

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A