← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 464 · 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. 1.14 + 1 =
  2. 2.7 + 2 =
  3. 3.5 + 8 + 4 =
  4. 4.6 + 4 + 8 =
  5. 5.Gurpreet has 10 bananas and gets 4 bananas more. How many bananas does Gurpreet have now?
  6. 6.? + 2 = 5
  7. 7.16 + 1 =
  8. 8.8 + 5 + 6 =
  9. 9.Kabir has 4 crayons and gets 9 crayons more. How many crayons does Kabir have now?
  10. 10.Isha has 9 crayons and gets 11 crayons more. How many crayons does Isha have now?
  11. 11.2 + 8 + 5 =
  12. 12.7 + ? = 10
  13. 13.Meera has 5 bananas and gets 8 bananas more. How many bananas does Meera have now?
  14. 14.10 + 2 =
  15. 15.? + 7 = 17
  16. 16.15 + 2 =
  17. 17.1 + 4 + 3 =
  18. 18.4 + ? = 15
  19. 19.There are 6 pink crayons and 8 yellow crayons. How many crayons are there in all?
  20. 20.2 + ? = 4
  21. 21.? + 5 = 11
  22. 22.6 + ? = 9
  23. 23.2 + 4 + 10 =
  24. 24.Gurpreet has 15 laddoos and gets 1 laddoo more. How many laddoos does Gurpreet have now?
  25. 25.Zoya has 14 kites and gets 3 kites more. How many kites does Zoya have now?
  26. 26.2 + 1 + 16 =
  27. 27.? + 9 = 10
  28. 28.Kabir has 12 balls and gets 4 balls more. How many balls does Kabir have now?
  29. 29.1 + 7 =
  30. 30.Pooja has 9 balls and gets 3 balls more. How many balls does Pooja have now?
  31. 31.? + 4 = 18
  32. 32.Karan has 5 books and gets 10 books more. How many books does Karan have now?
  33. 33.There are 8 pink beads and 7 green beads. How many beads are there in all?
  34. 34.4 + 13 =
  35. 35.? + 2 = 7
  36. 36.3 + ? = 7
  37. 37.15 + 3 =
  38. 38.3 + 2 + 14 =
  39. 39.2 + 17 =
  40. 40.Kabir has 9 shells and gets 1 shell more. How many shells does Kabir have now?

Answer key

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

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