Math review

Solve: 3.45 x 2.6 =

• 897

• 89.7

• 8.97

• 0.897

Round to the nearest tenth: 9.045

• 9.1

• 9.14

• 9.04

• 9.0

3.45 x 1,000 =

• 3,450

• 345

• 0.345

• 34,500

 $\text{152.50 }\div\ 5\ =$  

• $35.00

• $31.00

• $30.50

• $32.50

 $\frac{3}{7}\ \times\ 1\ \frac{2}{5}$  

•  $\frac{3}{5}$  

•  $\frac{15}{49}$  

•  $\frac{1}{5}$  

•  $\frac{2}{3}$  

 $\frac{1}{4}\ \div\ \frac{2}{3}$  

•  $\frac{1}{2}$  

•  $\frac{1}{6}$  

•  $\frac{3}{8}$  

•  $\frac{2}{3}$  

Write this ratio of red to all candy canes with the word "to". There are 7 red candy canes and 10 green candy canes on the tree.

• 10 to 7

• 7 to 10

• 7 to 17

• 17 to 7

solve this proportion:

 $\frac{3}{5}\ =\ \frac{x}{10}$  

• 6

• 2.6

• 18

• 16.67

Are these ratios equivalent:

 $\frac{1}{2}\ =\ \frac{13}{26}$  

• Yes

• No

12 - 3.987 =

• 8.13

• 8.013

• 8.10

• 8