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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 34

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 34
Name:Date:Score:    / 12

Write the missing number.

  1. 84, 85, 86, 87, ___, 89
  2. 5, 6, 7, ___, 9, 10
  3. 41, 42, ___, 44, 45, 46
  4. 62, ___, 64, 65, 66, 67
  5. 79, 80, ___, 82, 83, 84
  6. 39, 40, 41, ___, 43, 44
  7. 77, 78, 79, 80, ___, 82
  8. 44, 45, ___, 47, 48, 49
  9. 91, 92, ___, 94, 95, 96
  10. 27, 28, 29, ___, 31, 32
  11. 5, 6, ___, 8, 9, 10
  12. 90, 91, ___, 93, 94, 95

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 34
Name:Date:Score:    / 12

Write the missing number.

  1. 10, 15, 20, 25, ___, 35
  2. 20, 25, 30, 35, ___, 45
  3. 40, ___, 60, 70, 80, 90
  4. 12, 14, 16, 18, ___, 22
  5. 10, ___, 20, 25, 30, 35
  6. 50, 55, 60, 65, ___, 75
  7. 45, 50, 55, 60, ___, 70
  8. 16, 18, ___, 22, 24, 26
  9. 70, 80, ___, 100, 110, 120
  10. 20, 22, 24, 26, ___, 30
  11. 30, 40, ___, 60, 70, 80
  12. 35, ___, 45, 50, 55, 60

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.