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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 9

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 9
Name:Date:Score:    / 12

Write the missing number.

  1. 33, ___, 35, 36, 37, 38
  2. 30, ___, 32, 33, 34, 35
  3. 57, 58, 59, ___, 61, 62
  4. 31, 32, 33, 34, ___, 36
  5. 56, 57, 58, 59, ___, 61
  6. 82, 83, 84, ___, 86, 87
  7. 69, 70, 71, ___, 73, 74
  8. 76, 77, ___, 79, 80, 81
  9. 21, 22, 23, 24, ___, 26
  10. 30, 31, 32, 33, ___, 35
  11. 57, ___, 59, 60, 61, 62
  12. 8, ___, 10, 11, 12, 13

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 9
Name:Date:Score:    / 12

Write the missing number.

  1. 8, 10, 12, 14, ___, 18
  2. 60, 70, 80, 90, ___, 110
  3. 8, 10, ___, 14, 16, 18
  4. 35, 40, 45, 50, ___, 60
  5. 20, 25, 30, ___, 40, 45
  6. 10, ___, 20, 25, 30, 35
  7. 12, ___, 16, 18, 20, 22
  8. 80, 90, 100, ___, 120, 130
  9. 100, 110, 120, 130, ___, 150
  10. 45, 50, 55, ___, 65, 70
  11. 70, ___, 90, 100, 110, 120
  12. 100, ___, 120, 130, 140, 150

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.