Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 83

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 83
Name:Date:Score:    / 12

Write the missing number.

  1. 62, ___, 64, 65, 66, 67
  2. 52, ___, 54, 55, 56, 57
  3. 90, 91, 92, 93, ___, 95
  4. 88, 89, ___, 91, 92, 93
  5. 86, ___, 88, 89, 90, 91
  6. 32, 33, 34, ___, 36, 37
  7. 68, 69, ___, 71, 72, 73
  8. 55, 56, 57, ___, 59, 60
  9. 30, ___, 32, 33, 34, 35
  10. 51, 52, 53, 54, ___, 56
  11. 41, 42, ___, 44, 45, 46
  12. 83, 84, 85, ___, 87, 88

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 83
Name:Date:Score:    / 12

Write the missing number.

  1. 30, 35, 40, ___, 50, 55
  2. 35, 40, 45, 50, ___, 60
  3. 15, 20, 25, ___, 35, 40
  4. 50, 55, 60, 65, ___, 75
  5. 12, ___, 16, 18, 20, 22
  6. 50, 60, 70, 80, ___, 100
  7. 15, ___, 25, 30, 35, 40
  8. 15, 20, ___, 30, 35, 40
  9. 50, 55, ___, 65, 70, 75
  10. 2, 4, 6, ___, 10, 12
  11. 8, 10, 12, 14, ___, 18
  12. 14, 16, 18, ___, 22, 24

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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.