Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 32

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 32
Name:Date:Score:    / 12

Write the missing number.

  1. 12, ___, 14, 15, 16, 17
  2. 46, 47, 48, ___, 50, 51
  3. 11, ___, 13, 14, 15, 16
  4. 14, 15, 16, ___, 18, 19
  5. 76, 77, 78, 79, ___, 81
  6. 57, 58, 59, ___, 61, 62
  7. 82, ___, 84, 85, 86, 87
  8. 8, 9, 10, ___, 12, 13
  9. 26, 27, ___, 29, 30, 31
  10. 41, ___, 43, 44, 45, 46
  11. 65, 66, 67, 68, ___, 70
  12. 45, 46, 47, ___, 49, 50

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 32
Name:Date:Score:    / 12

Write the missing number.

  1. 30, 40, ___, 60, 70, 80
  2. 4, 6, 8, ___, 12, 14
  3. 35, 40, 45, ___, 55, 60
  4. 8, 10, 12, 14, ___, 18
  5. 20, 22, 24, ___, 28, 30
  6. 20, ___, 24, 26, 28, 30
  7. 100, 110, ___, 130, 140, 150
  8. 2, 4, 6, 8, ___, 12
  9. 30, 40, 50, ___, 70, 80
  10. 30, ___, 40, 45, 50, 55
  11. 90, 100, 110, ___, 130, 140
  12. 60, 70, ___, 90, 100, 110

More worksheets

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.