Free · UKG–Class 2 · 2 worksheets · answer keys · practise online · set 69

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.

💡 Learn it first

❓ The worksheets

🔄 New set of questions

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 69
Name:Date:Score:    / 12

Write the missing number.

  1. 10, 11, 12, 13, ___, 15
  2. 88, ___, 90, 91, 92, 93
  3. 78, 79, 80, ___, 82, 83
  4. 92, 93, 94, ___, 96, 97
  5. 62, 63, 64, ___, 66, 67
  6. 73, ___, 75, 76, 77, 78
  7. 3, ___, 5, 6, 7, 8
  8. 53, 54, ___, 56, 57, 58
  9. 21, 22, 23, 24, ___, 26
  10. 25, 26, 27, ___, 29, 30
  11. 93, 94, 95, 96, ___, 98
  12. 70, ___, 72, 73, 74, 75

Missing numbers (skip counting)

Class 1–2 · Worksheet 2 · set 69
Name:Date:Score:    / 12

Write the missing number.

  1. 10, 20, ___, 40, 50, 60
  2. 40, 50, 60, 70, ___, 90
  3. 40, 45, 50, ___, 60, 65
  4. 45, 50, 55, ___, 65, 70
  5. 12, ___, 16, 18, 20, 22
  6. 30, 40, 50, 60, ___, 80
  7. 50, 60, 70, ___, 90, 100
  8. 18, 20, 22, 24, ___, 28
  9. 30, 35, 40, ___, 50, 55
  10. 35, 40, 45, ___, 55, 60
  11. 8, 10, 12, ___, 16, 18
  12. 18, ___, 22, 24, 26, 28

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.