← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 56 · 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.Aditya has 5 marbles and gets 1 marble more. How many marbles does Aditya have now?
  2. 2.Manav has 10 bananas and gets 2 bananas more. How many bananas does Manav have now?
  3. 3.Meera has 7 bananas and gets 1 banana more. How many bananas does Meera have now?
  4. 4.3 + 3 + 3 =
  5. 5.10 + 8 =
  6. 6.There are 7 green crayons and 4 pink crayons. How many crayons are there in all?
  7. 7.? + 1 = 5
  8. 8.2 + 1 + 14 =
  9. 9.There are 5 yellow balls and 14 blue balls. How many balls are there in all?
  10. 10.There are 7 pink crayons and 11 green crayons. How many crayons are there in all?
  11. 11.There are 8 green balloons and 8 pink balloons. How many balloons are there in all?
  12. 12.Aarav has 8 shells and gets 7 shells more. How many shells does Aarav have now?
  13. 13.14 + 3 =
  14. 14.4 + ? = 6
  15. 15.There are 11 white balls and 8 red balls. How many balls are there in all?
  16. 16.There are 2 red balls and 5 blue balls. How many balls are there in all?
  17. 17.Aditya has 13 balls and gets 4 balls more. How many balls does Aditya have now?
  18. 18.1 + 5 + 5 =
  19. 19.15 + 3 =
  20. 20.Rohan has 12 balloons and gets 6 balloons more. How many balloons does Rohan have now?
  21. 21.There are 6 red beads and 11 blue beads. How many beads are there in all?
  22. 22.6 + 2 + 4 =
  23. 23.13 + 3 =
  24. 24.There are 4 white balls and 16 yellow balls. How many balls are there in all?
  25. 25.There are 2 blue balls and 5 white balls. How many balls are there in all?
  26. 26.Meera has 3 bananas and gets 10 bananas more. How many bananas does Meera have now?
  27. 27.Meera has 13 kites and gets 2 kites more. How many kites does Meera have now?
  28. 28.6 + 2 + 1 =
  29. 29.Nisha has 5 flowers and gets 11 flowers more. How many flowers does Nisha have now?
  30. 30.There are 4 white beads and 8 yellow beads. How many beads are there in all?
  31. 31.Farhan has 4 pencils and gets 8 pencils more. How many pencils does Farhan have now?
  32. 32.6 + 4 + 8 =
  33. 33.6 + 2 + 9 =
  34. 34.13 + ? = 16
  35. 35.8 + ? = 10
  36. 36.There are 3 white beads and 7 red beads. How many beads are there in all?
  37. 37.? + 3 = 20
  38. 38.Karan has 9 shells and gets 9 shells more. How many shells does Karan have now?
  39. 39.2 + 1 + 8 =
  40. 40.9 + 8 =

Answer key

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

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