Apps

TalentJR apps

How the apps work →
Free · Class 1–5 · 3 worksheets · answer keys · practise online

Mental maths worksheets — Class 1 to 5, with answers

Free mental maths worksheets for Class 1 to 5: quick sums, doubles and halves, × 10, × 5, × 11, × 25, × 99 tricks — solve in your head, new numbers every set.

💡 Learn it first

🧠 The worksheets

🔄 New set of questions

Mental maths — Class 1–2 (Class 1–2)Mental maths — Class 3 (Class 3)Mental maths — Class 4–5 (Class 4–5)

Mental maths — Class 1–2

Class 1–2 · Worksheet 1
Name:Date:Score:    / 20

Solve in your head.

  1. Double 9 =
  2. 6 + 3 =
  3. 50 + 8 =
  4. 10 − 2 =
  5. 50 + 6 =
  6. 80 + 2 =
  7. 80 + 7 =
  8. 50 + 2 =
  9. 90 + 3 =
  10. 60 + 4 =
  11. 20 + 4 =
  12. 8 + 3 =
  13. 9 + 2 =
  14. 15 − 13 =
  15. 9 + 9 =
  16. 8 + 9 =
  17. 20 + 1 =
  18. 3 + 9 =
  19. 15 − 5 =
  20. 6 + 10 =

Mental maths — Class 3

Class 3 · Worksheet 2
Name:Date:Score:    / 20

Solve in your head.

  1. Half of 28 =
  2. 76 + 9 =
  3. 100 − 11 =
  4. Half of 96 =
  5. Half of 32 =
  6. 100 − 66 =
  7. 65 × 10 =
  8. 53 × 10 =
  9. Half of 60 =
  10. 78 × 10 =
  11. Half of 30 =
  12. 100 − 43 =
  13. Double 15 =
  14. Double 19 =
  15. Double 29 =
  16. 42 + 9 =
  17. Double 42 =
  18. 100 − 69 =
  19. 100 − 20 =
  20. Half of 86 =

Mental maths — Class 4–5

Class 4–5 · Worksheet 3
Name:Date:Score:    / 16

Solve in your head. Use the tricks.

  1. 56 × 11 =
  2. 8 × 25 =
  3. 134 × 5 =
  4. 28 × 11 =
  5. 271 + 99 =
  6. 65 × 11 =
  7. 74 × 11 =
  8. 74 × 5 =
  9. 24 × 25 =
  10. 55 × 11 =
  11. 130 × 5 =
  12. 100 × 25 =
  13. 76 × 25 =
  14. 69 × 11 =
  15. 33 × 11 =
  16. 89 × 99 =

More worksheets

🧠 Mental maths course🔢 Vedic maths➕ Addition worksheets Noun worksheetsPronoun worksheetsArticles worksheetTenses worksheetPrepositions worksheetSubtraction worksheets All worksheets

Questions

How can I improve my child’s mental maths?

Ten minutes a day: one sheet, timed, then check. Learn the tables and the tricks above, and try the TalentJR mental maths course.

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.