← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 96 · 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. 1.10 + ? = 13
  2. 2.2 + ? = 5
  3. 3.6 + 6 + 6 =
  4. 4.2 + ? = 4
  5. 5.There are 6 pink kites and 14 green kites. How many kites are there in all?
  6. 6.Aarav has 7 books and gets 12 books more. How many books does Aarav have now?
  7. 7.6 + 8 + 3 =
  8. 8.1 + 2 + 8 =
  9. 9.? + 4 = 10
  10. 10.3 + 1 + 13 =
  11. 11.Zoya has 3 flowers and gets 10 flowers more. How many flowers does Zoya have now?
  12. 12.There are 3 blue flowers and 5 green flowers. How many flowers are there in all?
  13. 13.Aarav has 5 flowers and gets 5 flowers more. How many flowers does Aarav have now?
  14. 14.? + 4 = 16
  15. 15.6 + 4 =
  16. 16.2 + 14 =
  17. 17.5 + 1 =
  18. 18.3 + 16 =
  19. 19.16 + 3 =
  20. 20.? + 8 = 14
  21. 21.Ananya has 4 balls and gets 12 balls more. How many balls does Ananya have now?
  22. 22.5 + 2 =
  23. 23.1 + 13 =
  24. 24.8 + 2 + 8 =
  25. 25.18 + 2 =
  26. 26.There are 10 blue beads and 5 green beads. How many beads are there in all?
  27. 27.5 + 3 + 4 =
  28. 28.7 + 4 =
  29. 29.4 + 8 =
  30. 30.5 + 11 =
  31. 31.4 + 2 + 4 =
  32. 32.Sneha has 15 marbles and gets 4 marbles more. How many marbles does Sneha have now?
  33. 33.There are 5 pink balloons and 4 blue balloons. How many balloons are there in all?
  34. 34.1 + ? = 4
  35. 35.Isha has 12 books and gets 6 books more. How many books does Isha have now?
  36. 36.2 + 6 + 3 =
  37. 37.Farhan has 2 laddoos and gets 12 laddoos more. How many laddoos does Farhan have now?
  38. 38.4 + ? = 18
  39. 39.Farhan has 12 balls and gets 2 balls more. How many balls does Farhan have now?
  40. 40.6 + 5 + 4 =

Answer key

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

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