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Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 196 · 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.Tara has 2 laddoos and gets 2 laddoos more. How many laddoos does Tara have now?
  2. 2.There are 2 blue beads and 7 green beads. How many beads are there in all?
  3. 3.2 + 17 =
  4. 4.15 + 3 =
  5. 5.? + 1 = 17
  6. 6.3 + 8 + 8 =
  7. 7.2 + ? = 3
  8. 8.Rohan has 15 kites and gets 5 kites more. How many kites does Rohan have now?
  9. 9.Gurpreet has 4 books and gets 1 book more. How many books does Gurpreet have now?
  10. 10.Vivaan has 8 mangoes and gets 6 mangoes more. How many mangoes does Vivaan have now?
  11. 11.5 + ? = 7
  12. 12.Rohan has 4 books and gets 1 book more. How many books does Rohan have now?
  13. 13.Rahul has 10 marbles and gets 10 marbles more. How many marbles does Rahul have now?
  14. 14.1 + ? = 6
  15. 15.14 + 1 =
  16. 16.There are 11 pink kites and 5 yellow kites. How many kites are there in all?
  17. 17.There are 8 yellow kites and 2 green kites. How many kites are there in all?
  18. 18.Manav has 8 kites and gets 10 kites more. How many kites does Manav have now?
  19. 19.2 + 7 + 2 =
  20. 20.3 + 8 + 9 =
  21. 21.There are 3 red crayons and 11 blue crayons. How many crayons are there in all?
  22. 22.1 + 17 =
  23. 23.5 + 2 + 4 =
  24. 24.3 + 2 + 4 =
  25. 25.14 + 6 =
  26. 26.Joseph has 14 marbles and gets 4 marbles more. How many marbles does Joseph have now?
  27. 27.There are 9 white beads and 2 pink beads. How many beads are there in all?
  28. 28.2 + 8 + 9 =
  29. 29.Rahul has 8 bananas and gets 2 bananas more. How many bananas does Rahul have now?
  30. 30.? + 4 = 6
  31. 31.There are 7 red flowers and 4 pink flowers. How many flowers are there in all?
  32. 32.Pooja has 10 kites and gets 3 kites more. How many kites does Pooja have now?
  33. 33.There are 7 green kites and 5 red kites. How many kites are there in all?
  34. 34.3 + ? = 6
  35. 35.Vivaan has 6 mangoes and gets 3 mangoes more. How many mangoes does Vivaan have now?
  36. 36.There are 5 white crayons and 5 red crayons. How many crayons are there in all?
  37. 37.There are 4 white beads and 6 blue beads. How many beads are there in all?
  38. 38.12 + 8 =
  39. 39.Rahul has 5 kites and gets 5 kites more. How many kites does Rahul have now?
  40. 40.There are 7 blue kites and 11 white kites. How many kites are there in all?

Answer key

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

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