Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 47

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 47
Name:Date:Score:    / 12

Write the missing number.

  1. 63, 64, ___, 66, 67, 68
  2. 43, 44, ___, 46, 47, 48
  3. 9, ___, 11, 12, 13, 14
  4. 94, ___, 96, 97, 98, 99
  5. 53, 54, 55, 56, ___, 58
  6. 67, 68, 69, 70, ___, 72
  7. 59, 60, 61, ___, 63, 64
  8. 94, 95, 96, 97, ___, 99
  9. 76, 77, ___, 79, 80, 81
  10. 34, ___, 36, 37, 38, 39
  11. 11, 12, 13, 14, ___, 16
  12. 77, 78, 79, ___, 81, 82

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 47
Name:Date:Score:    / 12

Write the missing number.

  1. 12, 14, 16, 18, ___, 22
  2. 10, 15, ___, 25, 30, 35
  3. 10, ___, 20, 25, 30, 35
  4. 60, 70, 80, ___, 100, 110
  5. 8, ___, 12, 14, 16, 18
  6. 100, 110, 120, 130, ___, 150
  7. 18, ___, 22, 24, 26, 28
  8. 35, 40, 45, 50, ___, 60
  9. 5, 10, 15, 20, ___, 30
  10. 20, ___, 40, 50, 60, 70
  11. 2, 4, ___, 8, 10, 12
  12. 10, ___, 30, 40, 50, 60

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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.