← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 458 · 40 sums
TalentJR

The method (Count on): Start with the bigger number. Count on the smaller number, one finger at a time. For a missing number (8 + ? = 15), count on from 8 up to 15, or take away: 15 − 8.

NameDateTime takenScore ___ / 40
  1. 1.There are 3 blue flowers and 5 yellow flowers. How many flowers are there in all?
  2. 2.12 + 1 =
  3. 3.Kavya has 15 balloons and gets 2 balloons more. How many balloons does Kavya have now?
  4. 4.1 + 3 =
  5. 5.Diya has 10 crayons and gets 10 crayons more. How many crayons does Diya have now?
  6. 6.16 + 3 =
  7. 7.19 + 1 =
  8. 8.Ananya has 12 flowers and gets 3 flowers more. How many flowers does Ananya have now?
  9. 9.3 + ? = 16
  10. 10.Meera has 10 mangoes and gets 5 mangoes more. How many mangoes does Meera have now?
  11. 11.2 + 4 + 10 =
  12. 12.? + 8 = 11
  13. 13.2 + 12 =
  14. 14.14 + 1 =
  15. 15.Aarav has 11 mangoes and gets 8 mangoes more. How many mangoes does Aarav have now?
  16. 16.Gurpreet has 12 shells and gets 4 shells more. How many shells does Gurpreet have now?
  17. 17.18 + 1 =
  18. 18.6 + ? = 13
  19. 19.Farhan has 9 shells and gets 3 shells more. How many shells does Farhan have now?
  20. 20.1 + ? = 3
  21. 21.1 + 2 + 5 =
  22. 22.5 + ? = 7
  23. 23.Gurpreet has 5 pencils and gets 2 pencils more. How many pencils does Gurpreet have now?
  24. 24.5 + 3 + 6 =
  25. 25.? + 3 = 6
  26. 26.Lakshmi has 7 balls and gets 13 balls more. How many balls does Lakshmi have now?
  27. 27.17 + 2 =
  28. 28.Riya has 10 shells and gets 5 shells more. How many shells does Riya have now?
  29. 29.Karan has 14 pencils and gets 3 pencils more. How many pencils does Karan have now?
  30. 30.Arjun has 5 bananas and gets 4 bananas more. How many bananas does Arjun have now?
  31. 31.? + 16 = 18
  32. 32.6 + ? = 18
  33. 33.4 + 8 =
  34. 34.15 + 3 =
  35. 35.5 + 6 + 3 =
  36. 36.There are 6 green beads and 9 pink beads. How many beads are there in all?
  37. 37.Aarav has 13 laddoos and gets 6 laddoos more. How many laddoos does Aarav have now?
  38. 38.Kabir has 15 flowers and gets 2 flowers more. How many flowers does Kabir have now?
  39. 39.6 + 8 + 1 =
  40. 40.There are 9 blue balls and 2 white balls. How many balls are there in all?

Answer key

  1. 8
  2. 13
  3. 17
  4. 4
  5. 20
  6. 19
  7. 20
  8. 15
  9. 13
  10. 15
  11. 16
  12. 3
  13. 14
  14. 15
  15. 19
  16. 16
  17. 19
  18. 7
  19. 12
  20. 2
  21. 8
  22. 2
  23. 7
  24. 14
  25. 3
  26. 20
  27. 19
  28. 15
  29. 17
  30. 9
  31. 2
  32. 12
  33. 12
  34. 18
  35. 14
  36. 15
  37. 19
  38. 17
  39. 15
  40. 11

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets