← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 548 · 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. 1.3 + 8 + 2 =
  2. 2.There are 10 green balls and 3 white balls. How many balls are there in all?
  3. 3.Tara has 10 flowers and gets 6 flowers more. How many flowers does Tara have now?
  4. 4.7 + 3 =
  5. 5.1 + ? = 8
  6. 6.1 + 4 + 13 =
  7. 7.18 + 2 =
  8. 8.Karan has 11 shells and gets 3 shells more. How many shells does Karan have now?
  9. 9.1 + 11 =
  10. 10.17 + 3 =
  11. 11.There are 4 green balls and 7 blue balls. How many balls are there in all?
  12. 12.There are 3 pink balls and 2 green balls. How many balls are there in all?
  13. 13.? + 11 = 19
  14. 14.4 + ? = 9
  15. 15.There are 2 red balls and 14 pink balls. How many balls are there in all?
  16. 16.Farhan has 5 shells and gets 14 shells more. How many shells does Farhan have now?
  17. 17.Arjun has 12 balloons and gets 6 balloons more. How many balloons does Arjun have now?
  18. 18.3 + 5 + 8 =
  19. 19.2 + 2 + 6 =
  20. 20.There are 7 white crayons and 10 green crayons. How many crayons are there in all?
  21. 21.There are 10 red balls and 5 white balls. How many balls are there in all?
  22. 22.6 + 8 =
  23. 23.2 + 7 + 3 =
  24. 24.2 + 2 + 13 =
  25. 25.19 + 1 =
  26. 26.? + 1 = 4
  27. 27.There are 4 red beads and 5 white beads. How many beads are there in all?
  28. 28.Manav has 2 balls and gets 8 balls more. How many balls does Manav have now?
  29. 29.There are 9 white balls and 8 green balls. How many balls are there in all?
  30. 30.? + 10 = 13
  31. 31.? + 7 = 18
  32. 32.? + 4 = 5
  33. 33.15 + 1 =
  34. 34.Kabir has 13 bananas and gets 6 bananas more. How many bananas does Kabir have now?
  35. 35.4 + 13 =
  36. 36.9 + 7 =
  37. 37.3 + 10 =
  38. 38.3 + ? = 18
  39. 39.1 + 6 + 13 =
  40. 40.3 + 2 + 1 =

Answer key

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

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