Mental Maths 3

25 - (a)   = 13

Simplify

 $\frac{10}{40}$  

•  $\frac{2}{8}$  

•  $\frac{1}{4}$  

•  $\frac{5}{20}$  

 $72\div6\ =$  

(a)  

What 3D shape does this net make?

(a)  

 $\frac{3}{5}$   $\frac{1}{2}$   $\frac{3}{8}$  

Which fraction is the smallest?

•  $\frac{3}{5}$  

•  $\frac{1}{2}$  

•  $\frac{3}{8}$  

What do I need to add to 0.93 to make 1?

• 0.2

• 0.03

• 0.07

• 0.7

Tick all the factors of 12

• 2

• 6

• 3

• 8

• 4

A calculator costs $3.90. What is the cost of 3 calculators?

• $9.70

• $11.70

• $10.80

What is half of 6.4?

(a)  

 $7\times9=$  

(a)