← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 317 · 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 4 pink flowers and 6 white flowers. How many flowers are there in all?
  2. 2.Meera has 13 crayons and gets 2 crayons more. How many crayons does Meera have now?
  3. 3.6 + 7 + 1 =
  4. 4.5 + 10 =
  5. 5.Kavya has 13 marbles and gets 6 marbles more. How many marbles does Kavya have now?
  6. 6.13 + ? = 15
  7. 7.Rohan has 4 shells and gets 10 shells more. How many shells does Rohan have now?
  8. 8.2 + 14 =
  9. 9.There are 11 blue flowers and 8 pink flowers. How many flowers are there in all?
  10. 10.6 + 1 =
  11. 11.Rahul has 12 balls and gets 6 balls more. How many balls does Rahul have now?
  12. 12.Lakshmi has 2 balloons and gets 17 balloons more. How many balloons does Lakshmi have now?
  13. 13.6 + 2 + 11 =
  14. 14.3 + 11 =
  15. 15.3 + 7 =
  16. 16.? + 1 = 5
  17. 17.18 + 1 =
  18. 18.8 + 2 + 9 =
  19. 19.2 + 1 + 4 =
  20. 20.7 + 1 =
  21. 21.Rahul has 5 crayons and gets 1 crayon more. How many crayons does Rahul have now?
  22. 22.4 + 10 =
  23. 23.Manav has 2 books and gets 18 books more. How many books does Manav have now?
  24. 24.1 + 1 + 17 =
  25. 25.3 + 13 =
  26. 26.8 + 3 + 4 =
  27. 27.Dev has 5 pencils and gets 11 pencils more. How many pencils does Dev have now?
  28. 28.11 + 1 =
  29. 29.Lakshmi has 15 bananas and gets 4 bananas more. How many bananas does Lakshmi have now?
  30. 30.4 + ? = 18
  31. 31.Manav has 4 crayons and gets 12 crayons more. How many crayons does Manav have now?
  32. 32.3 + ? = 5
  33. 33.Farhan has 9 balls and gets 11 balls more. How many balls does Farhan have now?
  34. 34.4 + ? = 7
  35. 35.1 + 8 + 7 =
  36. 36.16 + 4 =
  37. 37.16 + 1 =
  38. 38.? + 1 = 6
  39. 39.8 + 6 + 4 =
  40. 40.5 + 7 + 5 =

Answer key

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

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