← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 612 · 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.Vivaan has 3 books and gets 1 book more. How many books does Vivaan have now?
  2. 2.? + 5 = 15
  3. 3.Ananya has 5 balloons and gets 9 balloons more. How many balloons does Ananya have now?
  4. 4.8 + 4 + 8 =
  5. 5.6 + 7 + 1 =
  6. 6.There are 9 yellow beads and 11 blue beads. How many beads are there in all?
  7. 7.12 + 1 =
  8. 8.There are 4 pink kites and 3 yellow kites. How many kites are there in all?
  9. 9.Aarav has 14 bananas and gets 2 bananas more. How many bananas does Aarav have now?
  10. 10.5 + ? = 7
  11. 11.15 + 2 =
  12. 12.Tara has 7 marbles and gets 1 marble more. How many marbles does Tara have now?
  13. 13.There are 3 red crayons and 9 yellow crayons. How many crayons are there in all?
  14. 14.9 + 1 =
  15. 15.8 + 1 + 6 =
  16. 16.2 + 6 + 3 =
  17. 17.Arjun has 9 books and gets 3 books more. How many books does Arjun have now?
  18. 18.2 + ? = 7
  19. 19.1 + 1 + 7 =
  20. 20.Gurpreet has 3 pencils and gets 3 pencils more. How many pencils does Gurpreet have now?
  21. 21.Ananya has 10 bananas and gets 10 bananas more. How many bananas does Ananya have now?
  22. 22.Arjun has 10 bananas and gets 6 bananas more. How many bananas does Arjun have now?
  23. 23.? + 1 = 8
  24. 24.Saanvi has 6 laddoos and gets 2 laddoos more. How many laddoos does Saanvi have now?
  25. 25.? + 7 = 12
  26. 26.? + 1 = 16
  27. 27.Priya has 11 kites and gets 6 kites more. How many kites does Priya have now?
  28. 28.1 + ? = 4
  29. 29.5 + 1 + 10 =
  30. 30.There are 4 red beads and 10 pink beads. How many beads are there in all?
  31. 31.7 + 8 + 5 =
  32. 32.10 + ? = 15
  33. 33.There are 3 green beads and 17 red beads. How many beads are there in all?
  34. 34.? + 11 = 16
  35. 35.8 + 7 =
  36. 36.Riya has 7 balloons and gets 3 balloons more. How many balloons does Riya have now?
  37. 37.2 + 7 + 3 =
  38. 38.There are 12 blue balloons and 4 white balloons. How many balloons are there in all?
  39. 39.Meera has 9 balloons and gets 5 balloons more. How many balloons does Meera have now?
  40. 40.There are 3 red beads and 15 white beads. How many beads are there in all?

Answer key

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

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