← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 192 · 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 + 2 + 8 =
  2. 2.12 + 2 =
  3. 3.5 + 7 =
  4. 4.There are 7 blue balls and 10 green balls. How many balls are there in all?
  5. 5.Farhan has 14 balls and gets 3 balls more. How many balls does Farhan have now?
  6. 6.9 + 4 =
  7. 7.16 + 3 =
  8. 8.8 + 3 + 5 =
  9. 9.8 + ? = 12
  10. 10.15 + 2 =
  11. 11.5 + 5 =
  12. 12.6 + 6 + 7 =
  13. 13.5 + 1 + 3 =
  14. 14.? + 6 = 20
  15. 15.1 + 16 =
  16. 16.? + 7 = 14
  17. 17.Meera has 3 flowers and gets 15 flowers more. How many flowers does Meera have now?
  18. 18.Ishaan has 12 pencils and gets 3 pencils more. How many pencils does Ishaan have now?
  19. 19.Sneha has 11 balls and gets 9 balls more. How many balls does Sneha have now?
  20. 20.3 + 4 =
  21. 21.? + 11 = 14
  22. 22.8 + 1 + 5 =
  23. 23.6 + 8 + 3 =
  24. 24.There are 3 white kites and 13 yellow kites. How many kites are there in all?
  25. 25.14 + 2 =
  26. 26.1 + 11 =
  27. 27.13 + 6 =
  28. 28.1 + 5 =
  29. 29.Isha has 13 kites and gets 2 kites more. How many kites does Isha have now?
  30. 30.3 + 6 =
  31. 31.1 + ? = 9
  32. 32.There are 5 green crayons and 13 blue crayons. How many crayons are there in all?
  33. 33.There are 3 yellow balloons and 12 pink balloons. How many balloons are there in all?
  34. 34.3 + 8 + 2 =
  35. 35.Rohan has 14 pencils and gets 4 pencils more. How many pencils does Rohan have now?
  36. 36.8 + 4 + 8 =
  37. 37.2 + ? = 8
  38. 38.There are 4 yellow crayons and 2 green crayons. How many crayons are there in all?
  39. 39.Joseph has 4 laddoos and gets 12 laddoos more. How many laddoos does Joseph have now?
  40. 40.9 + 2 =

Answer key

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

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