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Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 13

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 13
Name:Date:Score:    / 12

Write the missing number.

  1. 46, 47, 48, ___, 50, 51
  2. 85, ___, 87, 88, 89, 90
  3. 87, 88, ___, 90, 91, 92
  4. 19, 20, ___, 22, 23, 24
  5. 59, 60, 61, 62, ___, 64
  6. 66, 67, ___, 69, 70, 71
  7. 54, 55, ___, 57, 58, 59
  8. 34, 35, ___, 37, 38, 39
  9. 56, 57, 58, ___, 60, 61
  10. 25, 26, 27, 28, ___, 30
  11. 3, 4, 5, 6, ___, 8
  12. 3, ___, 5, 6, 7, 8

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 13
Name:Date:Score:    / 12

Write the missing number.

  1. 4, 6, ___, 10, 12, 14
  2. 50, 55, ___, 65, 70, 75
  3. 20, 25, 30, ___, 40, 45
  4. 15, 20, 25, 30, ___, 40
  5. 25, 30, 35, 40, ___, 50
  6. 8, 10, ___, 14, 16, 18
  7. 40, 50, ___, 70, 80, 90
  8. 70, 80, 90, 100, ___, 120
  9. 12, 14, ___, 18, 20, 22
  10. 16, 18, 20, ___, 24, 26
  11. 10, 15, ___, 25, 30, 35
  12. 100, 110, 120, 130, ___, 150

More worksheets

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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.