← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 522 · 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. 1.2 + 5 + 6 =
  2. 2.6 + ? = 19
  3. 3.4 + 2 + 2 =
  4. 4.There are 3 white flowers and 17 yellow flowers. How many flowers are there in all?
  5. 5.There are 4 pink flowers and 13 green flowers. How many flowers are there in all?
  6. 6.There are 12 green beads and 2 blue beads. How many beads are there in all?
  7. 7.? + 1 = 9
  8. 8.Aditya has 10 pencils and gets 6 pencils more. How many pencils does Aditya have now?
  9. 9.16 + 1 =
  10. 10.2 + ? = 3
  11. 11.Ananya has 15 crayons and gets 1 crayon more. How many crayons does Ananya have now?
  12. 12.Rahul has 8 marbles and gets 5 marbles more. How many marbles does Rahul have now?
  13. 13.5 + 4 =
  14. 14.6 + 4 + 2 =
  15. 15.14 + 4 =
  16. 16.Pooja has 14 books and gets 5 books more. How many books does Pooja have now?
  17. 17.4 + 1 + 2 =
  18. 18.Nisha has 4 flowers and gets 2 flowers more. How many flowers does Nisha have now?
  19. 19.Tara has 2 mangoes and gets 14 mangoes more. How many mangoes does Tara have now?
  20. 20.There are 3 pink beads and 7 yellow beads. How many beads are there in all?
  21. 21.6 + 3 + 4 =
  22. 22.16 + 4 =
  23. 23.13 + 5 =
  24. 24.Karan has 13 marbles and gets 5 marbles more. How many marbles does Karan have now?
  25. 25.3 + ? = 4
  26. 26.There are 7 red beads and 2 pink beads. How many beads are there in all?
  27. 27.There are 12 red balls and 6 yellow balls. How many balls are there in all?
  28. 28.4 + 4 + 2 =
  29. 29.There are 6 red balls and 5 green balls. How many balls are there in all?
  30. 30.There are 5 white kites and 10 blue kites. How many kites are there in all?
  31. 31.Karan has 5 crayons and gets 1 crayon more. How many crayons does Karan have now?
  32. 32.4 + 12 =
  33. 33.5 + 3 + 12 =
  34. 34.11 + 3 =
  35. 35.3 + 7 =
  36. 36.11 + 9 =
  37. 37.? + 2 = 18
  38. 38.Rohan has 4 crayons and gets 3 crayons more. How many crayons does Rohan have now?
  39. 39.1 + 4 + 10 =
  40. 40.1 + ? = 11

Answer key

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

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