Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 74

Missing numbers worksheets — fill in the gaps

Free missing numbers worksheets for UKG, Class 1 and 2: counting by ones and skip counting by 2s, 5s and 10s — new numbers every set, with answers.

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Missing numbers (count by 1s) (UKG–Class 1)Missing numbers (skip counting) (Class 1–2)

Missing numbers (count by 1s)

UKG–Class 1 · Worksheet 1 · set 74
Name:Date:Score:    / 12

Write the missing number.

  1. 62, 63, ___, 65, 66, 67
  2. 52, 53, 54, 55, ___, 57
  3. 83, 84, 85, ___, 87, 88
  4. 81, 82, 83, ___, 85, 86
  5. 29, 30, ___, 32, 33, 34
  6. 42, 43, 44, 45, ___, 47
  7. 42, 43, ___, 45, 46, 47
  8. 44, 45, 46, ___, 48, 49
  9. 46, 47, 48, ___, 50, 51
  10. 39, ___, 41, 42, 43, 44
  11. 14, ___, 16, 17, 18, 19
  12. 41, 42, ___, 44, 45, 46

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 74
Name:Date:Score:    / 12

Write the missing number.

  1. 60, ___, 80, 90, 100, 110
  2. 20, 22, 24, 26, ___, 30
  3. 60, 70, 80, 90, ___, 110
  4. 50, 60, 70, 80, ___, 100
  5. 100, 110, 120, 130, ___, 150
  6. 8, 10, 12, 14, ___, 18
  7. 20, 22, ___, 26, 28, 30
  8. 60, 70, 80, ___, 100, 110
  9. 90, 100, ___, 120, 130, 140
  10. 70, 80, 90, 100, ___, 120
  11. 40, 50, 60, 70, ___, 90
  12. 45, 50, ___, 60, 65, 70

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Questions

How do I help my child find missing numbers?

Say the sequence aloud together and pause at the gap — the child usually hears what comes next.

Are these worksheets free?

Yes — print them or save as PDF free. Every worksheet has an answer key.

How do I get different questions?

Press “🔄 New set” — the questions change (maths numbers are new every time; English sentences are shuffled).

How do I print only one worksheet?

Press “🖨️ Print” on that worksheet. Tick “with answer key” if you want the answers on a second page.

Can my child do this worksheet online, like a quiz?

Yes — press “▶️ Practise online” on any worksheet. The questions come one at a time with instant marking, a score at the end and a review of mistakes. No sign-in is needed.