← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 481 · 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 12 pink beads and 2 green beads. How many beads are there in all?
  2. 2.Kavya has 2 pencils and gets 16 pencils more. How many pencils does Kavya have now?
  3. 3.There are 11 pink flowers and 7 green flowers. How many flowers are there in all?
  4. 4.Gurpreet has 10 bananas and gets 6 bananas more. How many bananas does Gurpreet have now?
  5. 5.4 + 4 + 5 =
  6. 6.5 + 8 + 6 =
  7. 7.6 + 6 =
  8. 8.? + 1 = 20
  9. 9.2 + 7 + 6 =
  10. 10.? + 2 = 3
  11. 11.There are 3 red kites and 6 green kites. How many kites are there in all?
  12. 12.11 + 1 =
  13. 13.? + 3 = 4
  14. 14.8 + 4 =
  15. 15.Saanvi has 11 books and gets 5 books more. How many books does Saanvi have now?
  16. 16.7 + 8 + 1 =
  17. 17.There are 6 blue flowers and 14 green flowers. How many flowers are there in all?
  18. 18.14 + 6 =
  19. 19.2 + 15 =
  20. 20.? + 2 = 19
  21. 21.Riya has 4 balloons and gets 5 balloons more. How many balloons does Riya have now?
  22. 22.3 + ? = 7
  23. 23.8 + 8 + 4 =
  24. 24.7 + 5 =
  25. 25.Priya has 12 laddoos and gets 6 laddoos more. How many laddoos does Priya have now?
  26. 26.6 + 7 + 7 =
  27. 27.There are 12 green kites and 8 red kites. How many kites are there in all?
  28. 28.There are 9 white balls and 5 red balls. How many balls are there in all?
  29. 29.? + 3 = 9
  30. 30.Manav has 9 shells and gets 2 shells more. How many shells does Manav have now?
  31. 31.? + 13 = 14
  32. 32.? + 5 = 16
  33. 33.6 + ? = 7
  34. 34.Ananya has 10 flowers and gets 6 flowers more. How many flowers does Ananya have now?
  35. 35.6 + 7 + 4 =
  36. 36.There are 9 red balls and 3 pink balls. How many balls are there in all?
  37. 37.There are 3 green kites and 13 yellow kites. How many kites are there in all?
  38. 38.13 + 4 =
  39. 39.There are 10 red flowers and 4 green flowers. How many flowers are there in all?
  40. 40.6 + 4 + 1 =

Answer key

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

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