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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 87

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 87
Name:Date:Score:    / 12

Write the missing number.

  1. 76, 77, ___, 79, 80, 81
  2. 77, 78, ___, 80, 81, 82
  3. 60, ___, 62, 63, 64, 65
  4. 25, ___, 27, 28, 29, 30
  5. 88, ___, 90, 91, 92, 93
  6. 12, 13, 14, 15, ___, 17
  7. 2, ___, 4, 5, 6, 7
  8. 23, 24, 25, ___, 27, 28
  9. 5, 6, 7, 8, ___, 10
  10. 18, 19, 20, ___, 22, 23
  11. 32, ___, 34, 35, 36, 37
  12. 83, 84, ___, 86, 87, 88

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 87
Name:Date:Score:    / 12

Write the missing number.

  1. 16, 18, ___, 22, 24, 26
  2. 5, 10, 15, 20, ___, 30
  3. 25, 30, 35, ___, 45, 50
  4. 2, ___, 6, 8, 10, 12
  5. 2, 4, 6, ___, 10, 12
  6. 20, 30, ___, 50, 60, 70
  7. 4, 6, 8, 10, ___, 14
  8. 25, 30, 35, 40, ___, 50
  9. 45, 50, 55, ___, 65, 70
  10. 50, 55, ___, 65, 70, 75
  11. 20, 22, 24, 26, ___, 30
  12. 18, 20, 22, 24, ___, 28

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.