Operations on fractions

Fill in the blanks to make each number sentence true.

1/6 + 1/6 + 1/6= ___

Tags

CCSS.4.NF.B.3A

Solve.

• ³/₄
• ³/₈
• ²/₄
• ³/₁₆

Tags

CCSS.4.NF.B.3A

Which equation matches the model?

Tags

CCSS.4.NF.B.3A

What is the difference of the given problem?

• 
• 
• 
• 

Tags

CCSS.4.NF.B.3A

Janice ordered a personal pizza for lunch. She ate one-fourth of the pizza at the restaurant, one-fourth as an afternoon snack, and one-fourth when she got home. Which equation below shows what fraction of the pizza Janice ate altogether?

• 1/4 + 1/4 = 2/4

• 1/4 + 1/4 + 1/4 = 3/4

• 1/4 + 1/4 + 1/4 + 1/4 = 4/4

• 1/4 + 1/4 + 1/4 = 3/12

Tags

CCSS.4.NF.B.3A

What is 1/4 + 2/6?

• 3/10

• 3/4

• 3/6

• 7/12

Tags

CCSS.4.NF.B.3A

What is the answer?

• 
• 
• 
• 

Tags

CCSS.4.NF.B.3A

Write the UNIT fraction addition equation for the 6/8:

• 3/8 + 3/8 = 6/8
• 1/8 + 1/8 + 1/8 + 1/8 + 1/8 + 1/8 = 6/8
• 2/8 + 2/8 + 2/8 = 6/8

Tags

CCSS.4.NF.B.3A

Write an addition equation that matches the shading in the model:

• 3/3 + 2/3 = 5/6
• 4/6 + 3/6 = 5/6
• 3/6 + 2/6 = 5/6

Tags

CCSS.4.NF.B.3A

Subtracting fractions with the same denominator means separating or taking away same-sized parts.

• True

• False

Tags

CCSS.4.NF.B.3A