Year 4. Michael 10

 Find the 5th multiples of 15. 

• 75

• 35

There are 2642 red buttons and 4127 white buttons. Find the total number of buttons in the bag 

• 6769

• 2367

• 23456

• 234

Simplify 2x2+2x2+2x2.

• 12

• 14

• 16

• 17

Change 2 4/5 to an improper fraction.

• 14/5

• 12/6

• 17/7

• 18/9

 The last factor of 144 is ______ ?

• 144

• 14

• 16

• 24

Calculate the LCM of 12 and 24 

• 24

• 12

• 13

• 15

Change 17/4 into a mixed fraction.

• 4 1/4

• 4 7/8

• 6 7/9

• 12 9/10

 The first three prime numbers are ____, ____ and ____ . 

• 2,3 and 5

• 2,4,6

• 1,2,3

• 1,7,9

 Find the HCF of 16  and 18 

• 2

• 4

• 6

• 7

 A tank contained 7668  litres  of water. 6879 litres of water was used for making concrete. Find the capacity left.

• 789

• 435

• 437

• 235