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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 4

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 4
Name:Date:Score:    / 12

Write the missing number.

  1. 19, ___, 21, 22, 23, 24
  2. 22, ___, 24, 25, 26, 27
  3. 48, 49, ___, 51, 52, 53
  4. 4, 5, ___, 7, 8, 9
  5. 28, ___, 30, 31, 32, 33
  6. 22, 23, 24, ___, 26, 27
  7. 83, ___, 85, 86, 87, 88
  8. 52, 53, 54, 55, ___, 57
  9. 44, ___, 46, 47, 48, 49
  10. 52, 53, 54, ___, 56, 57
  11. 15, ___, 17, 18, 19, 20
  12. 17, 18, 19, 20, ___, 22

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 4
Name:Date:Score:    / 12

Write the missing number.

  1. 80, ___, 100, 110, 120, 130
  2. 30, ___, 50, 60, 70, 80
  3. 35, ___, 45, 50, 55, 60
  4. 14, 16, ___, 20, 22, 24
  5. 10, 12, 14, ___, 18, 20
  6. 30, ___, 40, 45, 50, 55
  7. 10, ___, 20, 25, 30, 35
  8. 35, 40, ___, 50, 55, 60
  9. 90, 100, ___, 120, 130, 140
  10. 15, 20, 25, ___, 35, 40
  11. 20, 30, 40, 50, ___, 70
  12. 30, 40, ___, 60, 70, 80

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.