← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 213 · 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.Priya has 3 balloons and gets 4 balloons more. How many balloons does Priya have now?
  2. 2.There are 9 white balls and 4 red balls. How many balls are there in all?
  3. 3.Arjun has 11 shells and gets 7 shells more. How many shells does Arjun have now?
  4. 4.7 + 8 =
  5. 5.4 + 8 + 5 =
  6. 6.There are 4 white beads and 4 green beads. How many beads are there in all?
  7. 7.Manav has 12 balloons and gets 8 balloons more. How many balloons does Manav have now?
  8. 8.Vivaan has 8 laddoos and gets 12 laddoos more. How many laddoos does Vivaan have now?
  9. 9.There are 7 green balloons and 11 blue balloons. How many balloons are there in all?
  10. 10.8 + ? = 9
  11. 11.14 + 4 =
  12. 12.There are 3 blue flowers and 6 yellow flowers. How many flowers are there in all?
  13. 13.9 + 3 =
  14. 14.There are 2 blue balls and 8 red balls. How many balls are there in all?
  15. 15.Priya has 10 books and gets 3 books more. How many books does Priya have now?
  16. 16.Aditya has 12 bananas and gets 6 bananas more. How many bananas does Aditya have now?
  17. 17.4 + 4 =
  18. 18.There are 11 green balloons and 8 yellow balloons. How many balloons are there in all?
  19. 19.1 + ? = 10
  20. 20.Tara has 9 books and gets 3 books more. How many books does Tara have now?
  21. 21.Manav has 4 laddoos and gets 6 laddoos more. How many laddoos does Manav have now?
  22. 22.Aarav has 12 laddoos and gets 2 laddoos more. How many laddoos does Aarav have now?
  23. 23.5 + 3 + 12 =
  24. 24.There are 9 green crayons and 7 yellow crayons. How many crayons are there in all?
  25. 25.3 + 4 + 4 =
  26. 26.1 + ? = 5
  27. 27.12 + 4 =
  28. 28.There are 4 red kites and 8 blue kites. How many kites are there in all?
  29. 29.There are 11 blue balloons and 8 green balloons. How many balloons are there in all?
  30. 30.There are 4 green balloons and 4 blue balloons. How many balloons are there in all?
  31. 31.There are 12 pink balls and 6 yellow balls. How many balls are there in all?
  32. 32.3 + ? = 10
  33. 33.There are 9 white flowers and 2 green flowers. How many flowers are there in all?
  34. 34.2 + ? = 3
  35. 35.Tara has 9 mangoes and gets 9 mangoes more. How many mangoes does Tara have now?
  36. 36.There are 2 pink balls and 15 red balls. How many balls are there in all?
  37. 37.There are 8 green balloons and 5 red balloons. How many balloons are there in all?
  38. 38.Kabir has 10 flowers and gets 6 flowers more. How many flowers does Kabir have now?
  39. 39.There are 5 pink flowers and 15 white flowers. How many flowers are there in all?
  40. 40.5 + 4 + 7 =

Answer key

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

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