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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 27

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 27
Name:Date:Score:    / 12

Write the missing number.

  1. 63, ___, 65, 66, 67, 68
  2. 5, ___, 7, 8, 9, 10
  3. 44, 45, ___, 47, 48, 49
  4. 51, 52, 53, 54, ___, 56
  5. 48, 49, 50, 51, ___, 53
  6. 8, 9, 10, 11, ___, 13
  7. 28, 29, 30, 31, ___, 33
  8. 61, 62, ___, 64, 65, 66
  9. 33, 34, 35, 36, ___, 38
  10. 82, 83, ___, 85, 86, 87
  11. 31, 32, 33, 34, ___, 36
  12. 62, 63, ___, 65, 66, 67

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 27
Name:Date:Score:    / 12

Write the missing number.

  1. 50, 55, 60, 65, ___, 75
  2. 30, ___, 50, 60, 70, 80
  3. 16, 18, ___, 22, 24, 26
  4. 5, 10, 15, ___, 25, 30
  5. 10, 12, 14, ___, 18, 20
  6. 80, 90, 100, 110, ___, 130
  7. 70, 80, ___, 100, 110, 120
  8. 5, 10, ___, 20, 25, 30
  9. 30, 35, 40, 45, ___, 55
  10. 70, ___, 90, 100, 110, 120
  11. 30, 40, 50, 60, ___, 80
  12. 4, 6, 8, ___, 12, 14

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.