4. NF.4 Multiplying fractions

4. NF.4 Multiplying fractions

Multiple Choice

 $6\ \times\ ?\ =\frac{6}{9}$  

• 2

• 1

•  $\frac{1}{9}$  

•  $\frac{3}{9}$  

Multiple Choice

Samantha eats

 $\frac{2}{3}$  of a pizza every day of the week. How much pizza does she eat in 1 week?

•  $4\ \frac{2}{3}$  

•  $\frac{13}{3}$  

•  $\frac{9}{3}$  

•  $3\ \frac{4}{3}$  

Multiple Choice

Andrew says that

 $2\ \times\ \frac{4}{5}=\frac{6}{5}$  Is he correct or incorrect? explain

• Correct, He got the right fraction

• Correct, He added the numerator and whole numbers

• Incorrect, He should have multiplied 2 x 4 not added.

• Incorrect, He should have multiplied the 2 X5 and got 10

Multiple Choice

Write a multiplication equation to match the fraction model below.

• $3\ \times\ \frac{2}{3}$

• $3\ \times\frac{4}{5}$

• $4\ \times\ \frac{3}{4}$

Multiple Select

Which expressions match the shaded portion of the model? Select all that apply.

• $\ 3\ X\ \frac{3}{8}$

• $\frac{1}{8}\ +\ \frac{1}{8}\ +\ \frac{1}{8}$

• $\frac{1}{8}\ \times\ 8$

• $3\ \times\ \frac{1}{8}$

• $3\ \times\frac{8}{8}$