Number Revision

Write in words the number 5208

• Five thousand two hundred eight

• Five thousand twenty-eight

• Five thousand two hundred eighty

• Five thousand two hundred eighteen

Round 4592 to the nearest hundred

• 4500

• 4600

• 4700

• 4800

Write down all the factors of 12

• 8, 13, 42, 25, 3, 18

• 13, 42, 25, 3, 18, 12

• 8, 13, 42, 25, 3, 18, 12

• 8, 13, 42, 25, 3, 18, 12, 6

From the numbers in the list, write down: (i) a prime number (ii) a square number (iii) a multiple of 6 (iv) a cube number

• (i) 8, (ii) 13, (iii) 42, (iv) 25

• (i) 13, (ii) 42, (iii) 25, (iv) 3

• (i) 8, (ii) 13, (iii) 42, (iv) 25, (v) 3

• (i) 8, (ii) 13, (iii) 42, (iv) 25, (v) 3, (vi) 18

Write down the value of 6 in the number 56349

• 600

• 60

• 6000

• 60000

Round 5.872 to 1 decimal place

• 5.8

• 5.9

• 5.87

• 5.88

Find the highest common factor (HCF) of 12 and 18

• 8

• 13

• 42

• 6

Write 0.03 as a percentage

• 0.3%

• 3%

• 0.03%

• 0.003%

Write 329 as a mixed number

• 3 29/100

• 32 9/10

• 3 29/10

• 32 9/100

There are 40 red pens and 15 black pens. Write the ratio of red pens to black pens in its simplest form.

• 8:3

• 40:15

• 16:6

• 32:12