← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 452 · 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 7 green flowers and 2 blue flowers. How many flowers are there in all?
  2. 2.Aditya has 13 pencils and gets 4 pencils more. How many pencils does Aditya have now?
  3. 3.Tara has 9 pencils and gets 11 pencils more. How many pencils does Tara have now?
  4. 4.Rahul has 13 pencils and gets 3 pencils more. How many pencils does Rahul have now?
  5. 5.There are 7 green beads and 8 white beads. How many beads are there in all?
  6. 6.19 + 1 =
  7. 7.There are 6 red crayons and 2 yellow crayons. How many crayons are there in all?
  8. 8.3 + ? = 4
  9. 9.Manav has 5 shells and gets 5 shells more. How many shells does Manav have now?
  10. 10.4 + 1 + 7 =
  11. 11.13 + 1 =
  12. 12.? + 13 = 15
  13. 13.1 + 5 =
  14. 14.There are 7 yellow flowers and 12 green flowers. How many flowers are there in all?
  15. 15.1 + 7 + 6 =
  16. 16.Tara has 8 shells and gets 8 shells more. How many shells does Tara have now?
  17. 17.Zoya has 15 balloons and gets 3 balloons more. How many balloons does Zoya have now?
  18. 18.There are 4 red kites and 8 green kites. How many kites are there in all?
  19. 19.16 + 3 =
  20. 20.5 + 4 + 4 =
  21. 21.17 + 1 =
  22. 22.1 + 2 + 10 =
  23. 23.16 + 1 =
  24. 24.6 + ? = 17
  25. 25.? + 6 = 7
  26. 26.4 + 14 =
  27. 27.Joseph has 9 crayons and gets 7 crayons more. How many crayons does Joseph have now?
  28. 28.Meera has 3 flowers and gets 6 flowers more. How many flowers does Meera have now?
  29. 29.7 + ? = 10
  30. 30.Vivaan has 10 crayons and gets 2 crayons more. How many crayons does Vivaan have now?
  31. 31.There are 12 yellow crayons and 6 green crayons. How many crayons are there in all?
  32. 32.? + 1 = 6
  33. 33.There are 3 blue flowers and 5 red flowers. How many flowers are there in all?
  34. 34.Aarav has 8 kites and gets 1 kite more. How many kites does Aarav have now?
  35. 35.Sneha has 2 balls and gets 16 balls more. How many balls does Sneha have now?
  36. 36.8 + 5 + 4 =
  37. 37.? + 3 = 18
  38. 38.6 + ? = 14
  39. 39.There are 7 green balls and 4 white balls. How many balls are there in all?
  40. 40.17 + 3 =

Answer key

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

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