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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 91

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 91
Name:Date:Score:    / 12

Write the missing number.

  1. 9, 10, ___, 12, 13, 14
  2. 40, 41, 42, ___, 44, 45
  3. 45, 46, 47, 48, ___, 50
  4. 87, 88, 89, ___, 91, 92
  5. 2, 3, ___, 5, 6, 7
  6. 59, 60, 61, ___, 63, 64
  7. 50, 51, ___, 53, 54, 55
  8. 28, ___, 30, 31, 32, 33
  9. 5, 6, 7, ___, 9, 10
  10. 69, 70, ___, 72, 73, 74
  11. 9, ___, 11, 12, 13, 14
  12. 43, 44, ___, 46, 47, 48

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 91
Name:Date:Score:    / 12

Write the missing number.

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

🖨️ 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.