YEAR 10 NUMBER REVIEW

What is ³/₄ of 20?

• 15

• 12

• 7

• 18

To write a fraction or a decimal as a percentage I multiply by 100

• TRUE

• FALSE

What is the HCF (highest common factor) of 30 and 36?

• 3

• 6

• 9

• 12

What is the LCM (lowest common multiple) of 4 and 9?

• 28

• 72

• 36

• 18

Jim eats 1/3 of a pie and Tom eats 3/4 of what is left. What fraction does Tom eat?

• 3/12

• 6/12

• 4/7

• 1/2

A t-shirt in Jay Jays says 30% off all tees. If a t-shirt normally costs $30 what is the new price?

• $21

• $27

• $15

• $24

Use BEDMAS to correctly answer this calculation: 54 -10 + 3

• 47

• 51

• 61

• 42

Use BEDMAS to correctly answer the following: 150 - (8+2)²

• 130

• 50

• 100

• 0

The following are a list of prime numbers. Which is NOT a prime number: 11 , 29 , 31 , 39 , 41, 47, 5 3, 59 , 63

• 29

• 53

• 63

• 39

GST inclusive means....

• GST has not been added to the price

• GST is already added onto the price