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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 7

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 7
Name:Date:Score:    / 12

Write the missing number.

  1. 44, 45, ___, 47, 48, 49
  2. 20, 21, ___, 23, 24, 25
  3. 56, 57, 58, ___, 60, 61
  4. 74, 75, 76, 77, ___, 79
  5. 65, 66, ___, 68, 69, 70
  6. 52, 53, ___, 55, 56, 57
  7. 41, 42, 43, ___, 45, 46
  8. 5, 6, ___, 8, 9, 10
  9. 23, 24, 25, ___, 27, 28
  10. 12, 13, 14, 15, ___, 17
  11. 18, 19, 20, 21, ___, 23
  12. 61, 62, 63, ___, 65, 66

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 7
Name:Date:Score:    / 12

Write the missing number.

  1. 70, 80, ___, 100, 110, 120
  2. 30, 40, 50, ___, 70, 80
  3. 25, ___, 35, 40, 45, 50
  4. 45, ___, 55, 60, 65, 70
  5. 40, 45, 50, 55, ___, 65
  6. 90, 100, 110, ___, 130, 140
  7. 100, 110, 120, 130, ___, 150
  8. 30, 40, ___, 60, 70, 80
  9. 100, ___, 120, 130, 140, 150
  10. 45, 50, 55, ___, 65, 70
  11. 15, 20, ___, 30, 35, 40
  12. 2, 4, 6, 8, ___, 12

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.