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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 64

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 64
Name:Date:Score:    / 12

Write the missing number.

  1. 65, 66, 67, 68, ___, 70
  2. 69, ___, 71, 72, 73, 74
  3. 42, ___, 44, 45, 46, 47
  4. 2, ___, 4, 5, 6, 7
  5. 57, 58, 59, 60, ___, 62
  6. 32, 33, 34, ___, 36, 37
  7. 94, 95, ___, 97, 98, 99
  8. 54, 55, ___, 57, 58, 59
  9. 63, 64, 65, ___, 67, 68
  10. 28, 29, 30, ___, 32, 33
  11. 8, 9, 10, 11, ___, 13
  12. 61, 62, 63, 64, ___, 66

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 64
Name:Date:Score:    / 12

Write the missing number.

  1. 15, 20, ___, 30, 35, 40
  2. 30, ___, 50, 60, 70, 80
  3. 30, 35, 40, ___, 50, 55
  4. 20, 22, 24, ___, 28, 30
  5. 40, ___, 50, 55, 60, 65
  6. 50, ___, 60, 65, 70, 75
  7. 20, ___, 30, 35, 40, 45
  8. 14, 16, 18, 20, ___, 24
  9. 2, 4, 6, ___, 10, 12
  10. 50, 60, 70, 80, ___, 100
  11. 10, 15, ___, 25, 30, 35
  12. 10, ___, 14, 16, 18, 20

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.