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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 98

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 98
Name:Date:Score:    / 12

Write the missing number.

  1. 41, 42, 43, ___, 45, 46
  2. 80, ___, 82, 83, 84, 85
  3. 86, 87, 88, 89, ___, 91
  4. 90, 91, 92, ___, 94, 95
  5. 65, 66, ___, 68, 69, 70
  6. 31, 32, ___, 34, 35, 36
  7. 22, 23, ___, 25, 26, 27
  8. 88, 89, ___, 91, 92, 93
  9. 89, 90, 91, ___, 93, 94
  10. 89, 90, ___, 92, 93, 94
  11. 55, ___, 57, 58, 59, 60
  12. 32, 33, 34, ___, 36, 37

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 98
Name:Date:Score:    / 12

Write the missing number.

  1. 16, 18, 20, ___, 24, 26
  2. 70, ___, 90, 100, 110, 120
  3. 25, 30, 35, ___, 45, 50
  4. 70, 80, 90, ___, 110, 120
  5. 14, ___, 18, 20, 22, 24
  6. 18, 20, 22, 24, ___, 28
  7. 90, 100, 110, 120, ___, 140
  8. 10, 15, 20, ___, 30, 35
  9. 20, 22, 24, ___, 28, 30
  10. 50, 55, 60, ___, 70, 75
  11. 10, ___, 20, 25, 30, 35
  12. 35, 40, 45, 50, ___, 60

🖨️ Printable picture sheets (11)

Ready-made picture worksheets on this topic for UKG–Class 2 — open a sheet to print it or download the picture. All free.

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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.