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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 62

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 62
Name:Date:Score:    / 12

Write the missing number.

  1. 76, 77, 78, ___, 80, 81
  2. 43, 44, ___, 46, 47, 48
  3. 14, 15, 16, 17, ___, 19
  4. 46, 47, 48, 49, ___, 51
  5. 67, 68, 69, 70, ___, 72
  6. 80, 81, 82, ___, 84, 85
  7. 14, 15, ___, 17, 18, 19
  8. 45, 46, 47, ___, 49, 50
  9. 42, ___, 44, 45, 46, 47
  10. 85, 86, 87, ___, 89, 90
  11. 80, 81, ___, 83, 84, 85
  12. 88, 89, 90, 91, ___, 93

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 62
Name:Date:Score:    / 12

Write the missing number.

  1. 70, 80, ___, 100, 110, 120
  2. 30, ___, 50, 60, 70, 80
  3. 18, 20, 22, 24, ___, 28
  4. 25, ___, 35, 40, 45, 50
  5. 15, ___, 25, 30, 35, 40
  6. 12, 14, 16, 18, ___, 22
  7. 12, 14, 16, ___, 20, 22
  8. 18, 20, ___, 24, 26, 28
  9. 10, 20, ___, 40, 50, 60
  10. 60, 70, 80, ___, 100, 110
  11. 20, 22, ___, 26, 28, 30
  12. 45, 50, ___, 60, 65, 70

More worksheets

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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.