Math quiz Grade 6

The  ratio  between the circumference  of the circle and its diameter is ................... 

The ratio between two numbers 21 : 35 ………………….

• 1 : 3

• 4 : 3

• 3 : 4

• 3 : 5

150 cm : 2.5 meters = …………

• 3 : 2

• 4 : 5

• 3 : 5

• 2 : 5

The side length of a square = 6 cm. , then the ratio between its side length and its perimeter equals ..............................………………….

• 1 : 3

• 1 : 4

• 4 : 1

• 3 : 1

Machine produces 80 metres of cloth in 4 hours, then the production rate of this machine per hour =………………….

• 12

• 15

• 20

• 25

Ratio between perimeter of the equilateral triangle and its side length equal

        

• 1 : 3

• 1 : 4

• 4 : 1

• 3 : 1

• 6

• 4

• 3

• 2

• 6

• 4

• 8

• 16

If 4 , x , 12 , 18 were in proportion , then the value x = ...........

• 2

• 3

• 6

• 54

• 4

• 16

• 12

• 8