Multiplying Fractions with Whole Numbers

When multiplying a whole number by a fraction, you should remember to...

• Multiply the top and bottom of the fraction by the whole number.

• Find the lowest common denominator.

• Rewrite the whole number over 1 before you multiply.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What's the answer to this equation? 

• 2/25

• 12/25

• 8/25

• 20/25

Tags

CCSS.3.NF.A.3C

Which equation matches the model?

• 5 x 1/3 = 1 2/3

• 4 x 1/3 = 1 1/3

• 1 x 1/3 = 1/3

• 5 x 2/3 = 10/3

Tags

CCSS.5.NF.B.4A

Which equation matches the model?

• 5 x 1 = 5

• 3 x 1/3 = 1

• 4 x 1/3 = 4/3

• 2 x 1/3 = 2/3

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

What is 1/3 x 15?

• 10

• 6

• 7

• 5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

• 
• 

Tags

CCSS.5.NF.B.4A

Solve the equation

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

• 3 x 2/3 = 6

• 4 x 2/3 = 2 2/3

• 1 x 8/12 = 8/12

• 5 x 2/3 = 3 1/3

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

Which equation matches the model?

• 6 x 3/4 = 4 1/2

• 5 x 1/4 = 1 1/4

• 3/4 x 3/4 = 9/8

• 2 x 3/4 = 1 1/2

Tags

CCSS.5.NF.B.4A

True or False:

The equation for this model is 3 x 3/5.

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B