Addition sums up to 20

The 5-step plan

Practise addition up to 20 using the five steps. You can earn medals for the first four steps, and you get a diploma if you complete the final step correctly. For addition sums up to 20, none of the answers will be higher than 20.

The first steps consist of ten sums without a time limit.

Step 1

Step 2


Step 3

Step 4

Try to answer all the 15 questions right!

Step 5

Answer all the 20 questions right to get the diploma!

Addition up to 20 diploma

Description Addition up to 20

On this page you can practise addition sums up to 20. During the first four steps, you can practise addition sums without a time limit. You can then earn a diploma for the addition sums you have practised.

Example sums are:

  • 12+ 2 = 14
  • 6+5 = 11

When you get your diploma, you can print it and continue with addition sums up to 50.