Multiply Fraction by a whole Number

Multiply Fraction by a whole Number

I can use models to show the multiplication of a fraction by a whole number.

Multiple Choice

Rudolph, Dasher and Dancer each jumped 3/5 of a mile in a Reindeer games Relay race. Which equation matches this problem?

• 3 x 5

• 3/5 x 3

• 3/5 - 3

• 3/5 + 3

Multiple Choice

Rudolph, Dasher and Dancer each jumped 3/5 of a mile in a Reindeer games Relay race. How far did they jump all together?

• 9/5 of a mile

• 6/5 of a mile

• 5/9 of a mile

• 3/5 of a mile

Multiple Choice

9/5 is really a division problem. What problem does it represent?

• $9\div5$

• $5\ \div\ 9$

Multiple Choice

9/5 is really a division problem. What is the quotient? 

•  $1\ \frac{5}{4}$  

•  $1\ \frac{4}{5}$  

•  $2\ \frac{4}{5}$  

•  $2\ \frac{5}{4}$  

Multiple Choice

 $\frac{4}{6}\ \times\ \frac{2}{3}$   Remember to simplify.

•  $\frac{8}{6}$  

•  $\frac{8}{12}$  

•  $\frac{8}{18}\ or\ \frac{4}{9}$ 

•  $\frac{8}{3}$  

Multiple Choice

 $\frac{1}{2}\ \times\frac{2}{3}$  

•  $\frac{3}{5}$  

•  $\frac{1}{6}$  

•  $\frac{2}{6}$  

•  $\frac{3}{6}$  

Multiple Choice

 $\frac{2}{4\ }\ \times\ \frac{1}{3}$  

•  $\frac{2}{12}$  

•  $\frac{2}{7}$  

•  $\frac{3}{7}$  

•  $\frac{3}{12}$  

Multiple Choice

 $\frac{1}{5\ }\times\ \frac{2}{3}$  

•  $\frac{2}{8}$  

•  $\frac{2}{15}$  

•  $\frac{3}{8}$  

•  $\frac{5}{12}$  

Multiple Choice

 $\frac{2}{3\ }\ \times\ \frac{2}{4}$   Remember  to simplify.  

•  $\frac{4}{3}$  

•  $\frac{4}{4}$  

•  $\frac{1}{3}$  

•  $\frac{3}{12}$  

Multiple Choice

12 x 11 =

• The product would be greater than 11.

• The product would be less than 11

• The product would be equal to 11.

Multiple Choice

2/3 x 11 =

• The product would be greater than 11

• The product would be less than 11.

• The product would be equal to 11.

Multiple Choice

4/4 x 11 =

• Less than 11 because 4/4 is less than one .

• More than 11 because 4/4 is greater than one.

• Exactly 11 because 4/4 is the same as 1.