Integer and Fraction Review

 $\frac{3}{4}+\frac{1}{5}=$  

•  $\frac{4}{9}$  

•  $\frac{19}{20}$  

•  $\frac{4}{5}$  

•  $\frac{13}{15}$  

What are multiples of 7?

• 1 and 7

• 7, 14, 21, 28, ...

• 7, 77, 777, ...

• I'm not sure how to answer this question...

 $\frac{5}{8\ }-\frac{1}{4}=$  

•  $\frac{1}{2}$  

•  $\frac{1}{4}$  

•  $\frac{1}{8}$  

•  $\frac{3}{8}$  

What is the lowest common multiple of 4 and 6?

• 10

• 12

• 24

• 30

 $\frac{5}{9}\times\frac{2}{5}$  

•  $\frac{10}{45}$  

•  $\frac{25}{18}$  

•  $\frac{2}{9}$  

•  $\frac{18}{25}$  

How would a student solve the following problem?
 $\frac{1}{4}+\frac{1}{2}$  

• Multiply across to solve.

• Cross multiply to solve.

• Add straight across to solve. 

• Change the denominator to make the numbers the same.

 $\frac{1}{4}\ is\ equivalent\ to\ what\ decimal?$  

• 0.14

• 0.4

• 0.5

• 0.25

What is the lowest common multiple of 4, 5 and 8?

• 21

• 24

• 25

• 40

 $\frac{2}{3}\div\frac{5}{8}=$  

•  $\frac{10}{24}$  

•  $\frac{16}{15}$  

•  $\frac{5}{12}$  

•  $1\frac{1}{15}$  

How would a student solve the following problem?
 $\frac{6}{7}\times\frac{1}{3}$  

• Multiply across.

• Cross multiply.

• Make the denominators the same.

• I'm not sure how to solve this problem...