← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 820 · 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 8 blue balls and 12 green balls. How many balls are there in all?
  2. 2.Farhan has 12 bananas and gets 4 bananas more. How many bananas does Farhan have now?
  3. 3.Aditya has 2 pencils and gets 17 pencils more. How many pencils does Aditya have now?
  4. 4.6 + 13 =
  5. 5.2 + 6 + 4 =
  6. 6.Kabir has 13 balloons and gets 2 balloons more. How many balloons does Kabir have now?
  7. 7.? + 4 = 8
  8. 8.There are 2 red flowers and 15 white flowers. How many flowers are there in all?
  9. 9.Zoya has 8 flowers and gets 9 flowers more. How many flowers does Zoya have now?
  10. 10.Isha has 11 pencils and gets 3 pencils more. How many pencils does Isha have now?
  11. 11.? + 1 = 6
  12. 12.Aarav has 6 bananas and gets 12 bananas more. How many bananas does Aarav have now?
  13. 13.13 + 1 =
  14. 14.Ananya has 6 shells and gets 10 shells more. How many shells does Ananya have now?
  15. 15.5 + 7 + 4 =
  16. 16.Nisha has 4 crayons and gets 5 crayons more. How many crayons does Nisha have now?
  17. 17.18 + 2 =
  18. 18.2 + ? = 5
  19. 19.4 + ? = 14
  20. 20.3 + 5 =
  21. 21.12 + 6 =
  22. 22.There are 11 pink crayons and 6 white crayons. How many crayons are there in all?
  23. 23.4 + 2 + 7 =
  24. 24.There are 4 pink balls and 7 red balls. How many balls are there in all?
  25. 25.18 + ? = 20
  26. 26.Lakshmi has 11 shells and gets 5 shells more. How many shells does Lakshmi have now?
  27. 27.5 + 5 + 10 =
  28. 28.Saanvi has 4 books and gets 5 books more. How many books does Saanvi have now?
  29. 29.Joseph has 8 balls and gets 3 balls more. How many balls does Joseph have now?
  30. 30.16 + 1 =
  31. 31.8 + 2 + 5 =
  32. 32.Meera has 7 laddoos and gets 3 laddoos more. How many laddoos does Meera have now?
  33. 33.1 + 6 =
  34. 34.Farhan has 14 pencils and gets 3 pencils more. How many pencils does Farhan have now?
  35. 35.Zoya has 2 crayons and gets 11 crayons more. How many crayons does Zoya have now?
  36. 36.There are 6 red flowers and 2 pink flowers. How many flowers are there in all?
  37. 37.5 + 7 + 2 =
  38. 38.2 + 5 =
  39. 39.There are 8 yellow flowers and 4 red flowers. How many flowers are there in all?
  40. 40.3 + 4 =

Answer key

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

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