← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 802 · 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.Pooja has 8 mangoes and gets 6 mangoes more. How many mangoes does Pooja have now?
  2. 2.Riya has 8 shells and gets 10 shells more. How many shells does Riya have now?
  3. 3.Kabir has 3 pencils and gets 13 pencils more. How many pencils does Kabir have now?
  4. 4.Isha has 2 balls and gets 4 balls more. How many balls does Isha have now?
  5. 5.Rahul has 11 mangoes and gets 2 mangoes more. How many mangoes does Rahul have now?
  6. 6.Dev has 3 flowers and gets 11 flowers more. How many flowers does Dev have now?
  7. 7.5 + 13 =
  8. 8.4 + 8 + 6 =
  9. 9.2 + 9 =
  10. 10.4 + 9 =
  11. 11.10 + 8 =
  12. 12.Meera has 14 balloons and gets 2 balloons more. How many balloons does Meera have now?
  13. 13.There are 6 green balls and 14 white balls. How many balls are there in all?
  14. 14.19 + 1 =
  15. 15.Farhan has 7 balloons and gets 11 balloons more. How many balloons does Farhan have now?
  16. 16.6 + 4 + 4 =
  17. 17.Aarav has 13 bananas and gets 1 banana more. How many bananas does Aarav have now?
  18. 18.6 + 5 =
  19. 19.10 + 10 =
  20. 20.14 + 3 =
  21. 21.There are 3 green crayons and 13 pink crayons. How many crayons are there in all?
  22. 22.9 + ? = 19
  23. 23.10 + 2 =
  24. 24.6 + 8 + 3 =
  25. 25.Ananya has 15 shells and gets 4 shells more. How many shells does Ananya have now?
  26. 26.5 + 15 =
  27. 27.8 + 5 + 4 =
  28. 28.5 + 1 + 14 =
  29. 29.8 + 7 =
  30. 30.11 + 3 =
  31. 31.Tara has 7 balloons and gets 3 balloons more. How many balloons does Tara have now?
  32. 32.Farhan has 15 marbles and gets 1 marble more. How many marbles does Farhan have now?
  33. 33.3 + 2 + 4 =
  34. 34.4 + 2 + 14 =
  35. 35.Zoya has 7 bananas and gets 2 bananas more. How many bananas does Zoya have now?
  36. 36.6 + 7 + 7 =
  37. 37.There are 11 green flowers and 2 white flowers. How many flowers are there in all?
  38. 38.There are 9 yellow beads and 8 green beads. How many beads are there in all?
  39. 39.? + 2 = 7
  40. 40.6 + ? = 15

Answer key

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

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