Addition (Year 2)

Add numbers using column methods and mental strategies.

The questions below are generated to match the National Curriculum for Year 2 and get harder as you progress from Rookie to Guru.

Worked examples

RookieRead and interpret directly.

30 + ? = 32. What is the missing number?

  • 1
  • 2
  • 32
  • 12

Answer: 2. 30 + 2 = 32, so the missing number is 2.

ProCompare and infer.

9 + 7 = 4 + ?. What is the missing number?

  • 16
  • 11
  • 12
  • 20

Answer: 12. Both sides must equal 16. 4, so the missing number is 12.

GuruMulti-step reasoning.

8 + 6 = 10 + 1 + ?. What is the missing number?

  • 14
  • 25
  • 2
  • 3

Answer: 3. Both sides must equal 14. 10 + 1 = 11, so the missing number is 3.

Related skills

Frequently asked questions

What is addition?
Add numbers using column methods and mental strategies.
How can my child practise addition at home?
Work through the examples below, then start a free adaptive session. Northstar adjusts the difficulty automatically and tracks mastery over time.

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