Learning your multiplication facts for the 2 times table will help you with these questions. Here they are => 

0 x 2 = 0
1 x 2 = 2
2 x 2 = 4
3 x 2 = 6
4 x 2 = 8
5 x 2 = 10
6 x 2 = 12
7 x 2 = 14
8 x 2 = 16
9 x 2 = 18
10 x 2 = 20
11 x 2 = 22
12 x 2 = 24

Remember that multiplying by 2 is the same as doubling. 4 x 2 = 8 and double 4 is 8.

Even numbers end in 0, 2, 4, 6 and 8.

Multiples of 2 end in 0, 2, 4, 6 and 8.

All multiples of 2 are even!All even numbers are multiples of 2!

Now try a few practice questions!