Diagnostic

The heights of 2 year old children, rounded to the nearest centimetre are:

73 74 74 75 75 76 76 77 77 78 78 78 79 79 80

What is the median height?

• 78

• 77

• 76

• 80

• 16

• 10

• 12

• 18

2x + 4 = 8 

Find the value of x

• 4

• 6

• 10

• 2

Which of these are prime numbers?

90, 13, 7 , 63 , 48, 8, 5, 9

(a)  

Which of these numbers are factors of 24?

3, 5, 8, 9, 11, 24, 56 , 80

(a)  

Find the Volume of cube when side = 3cm  

Round the number 2453.74 to a whole number. 

• 2455

• 2454

• 2452

• 2453.1

20% tax on the earnings of $ 620. What is the amount of tax? 

• $130

• $125

• $124

• $120

Put these numbers in order from the smallest to the biggest. 

0.525, 0.7, 0.35, 0.175

• 0.7, 0.525, 0.35, 0.175

• 0.175, 0.525, 0.35, 0.7

• 0.175, 0.35, 0.525, 0.7

• 0.525, 0.7, 0.35, 0.175