Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 46

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 46
Name:Date:Score:    / 12

Write the missing number.

  1. 94, 95, ___, 97, 98, 99
  2. 7, 8, ___, 10, 11, 12
  3. 65, ___, 67, 68, 69, 70
  4. 91, 92, 93, 94, ___, 96
  5. 37, ___, 39, 40, 41, 42
  6. 43, 44, ___, 46, 47, 48
  7. 17, 18, ___, 20, 21, 22
  8. 90, ___, 92, 93, 94, 95
  9. 32, 33, 34, ___, 36, 37
  10. 75, 76, 77, 78, ___, 80
  11. 67, 68, ___, 70, 71, 72
  12. 65, 66, ___, 68, 69, 70

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 46
Name:Date:Score:    / 12

Write the missing number.

  1. 90, 100, ___, 120, 130, 140
  2. 90, 100, 110, ___, 130, 140
  3. 10, ___, 20, 25, 30, 35
  4. 2, 4, 6, ___, 10, 12
  5. 18, 20, 22, 24, ___, 28
  6. 45, 50, 55, 60, ___, 70
  7. 70, 80, 90, ___, 110, 120
  8. 6, 8, 10, ___, 14, 16
  9. 40, 50, ___, 70, 80, 90
  10. 80, 90, 100, ___, 120, 130
  11. 15, 20, 25, ___, 35, 40
  12. 50, 55, ___, 65, 70, 75

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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.