Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 5

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 5
Name:Date:Score:    / 12

Write the missing number.

  1. 35, ___, 37, 38, 39, 40
  2. 72, 73, 74, 75, ___, 77
  3. 55, 56, 57, 58, ___, 60
  4. 53, 54, ___, 56, 57, 58
  5. 38, ___, 40, 41, 42, 43
  6. 64, 65, 66, ___, 68, 69
  7. 85, 86, ___, 88, 89, 90
  8. 65, 66, ___, 68, 69, 70
  9. 43, 44, 45, ___, 47, 48
  10. 76, ___, 78, 79, 80, 81
  11. 18, 19, 20, 21, ___, 23
  12. 88, ___, 90, 91, 92, 93

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 5
Name:Date:Score:    / 12

Write the missing number.

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

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.