Mathematics Revision 5

 $Solve\ \ :\ \ 4^2$  

• 8

• 6

• 16

 $Solve\ \ :\ \ \sqrt{81}$  

• 9

• 8

• 7

 $Solve\ \ :\ \ \frac{6}{10}\ \ +\ \ \frac{1}{10}$  

•  $\frac{5}{10}$  
  

•  $\frac{7}{10}$  
  

•  $\frac{7}{20}$  
  

Solve:

7  _____  3  =  21

•  $\div$  
  

•  $+$  
  

•  $\times$  
  

Name the shape.

• Hexagon

• Pentagon

• Heptagon

1 km = 1000 metres

10 km = __________ m

• 11 000 m

• 1000 m

• 10 000 m

Halve of 50

• 20

• 25

• 30

There are 12 boys and 5 girls. 

What is the ratio of girls to boys?

• 5 : 12

• 12 : 5

• 5 : 17

A square has 4 equal lengths and has four right angles.

• TRUE

• FALSE

Name the 3D shape.

• Triangle

• Square Pyramid

• Triangular Pyramid