Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 10

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 10
Name:Date:Score:    / 12

Write the missing number.

  1. 92, 93, ___, 95, 96, 97
  2. 76, ___, 78, 79, 80, 81
  3. 90, 91, 92, 93, ___, 95
  4. 1, 2, 3, 4, ___, 6
  5. 65, 66, ___, 68, 69, 70
  6. 50, 51, 52, ___, 54, 55
  7. 9, ___, 11, 12, 13, 14
  8. 49, 50, 51, ___, 53, 54
  9. 43, 44, 45, 46, ___, 48
  10. 6, 7, 8, 9, ___, 11
  11. 33, 34, 35, ___, 37, 38
  12. 25, 26, 27, ___, 29, 30

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 10
Name:Date:Score:    / 12

Write the missing number.

  1. 100, 110, 120, 130, ___, 150
  2. 60, ___, 80, 90, 100, 110
  3. 70, 80, ___, 100, 110, 120
  4. 20, 22, ___, 26, 28, 30
  5. 80, 90, 100, ___, 120, 130
  6. 40, 45, ___, 55, 60, 65
  7. 30, 40, 50, 60, ___, 80
  8. 25, ___, 35, 40, 45, 50
  9. 50, 55, 60, ___, 70, 75
  10. 2, 4, 6, 8, ___, 12
  11. 5, ___, 15, 20, 25, 30
  12. 45, 50, 55, 60, ___, 70

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.