← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 63 · 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. 1.3 + ? = 4
  2. 2.There are 12 red balls and 2 yellow balls. How many balls are there in all?
  3. 3.There are 12 pink beads and 4 red beads. How many beads are there in all?
  4. 4.4 + 1 + 4 =
  5. 5.Manav has 15 kites and gets 4 kites more. How many kites does Manav have now?
  6. 6.2 + ? = 11
  7. 7.Rahul has 10 flowers and gets 4 flowers more. How many flowers does Rahul have now?
  8. 8.There are 5 pink crayons and 10 yellow crayons. How many crayons are there in all?
  9. 9.? + 1 = 3
  10. 10.Kavya has 2 marbles and gets 2 marbles more. How many marbles does Kavya have now?
  11. 11.2 + 18 =
  12. 12.3 + 17 =
  13. 13.There are 10 white balls and 8 yellow balls. How many balls are there in all?
  14. 14.2 + ? = 20
  15. 15.6 + 8 + 1 =
  16. 16.6 + 8 =
  17. 17.There are 5 pink kites and 10 white kites. How many kites are there in all?
  18. 18.2 + 5 + 1 =
  19. 19.Diya has 8 books and gets 11 books more. How many books does Diya have now?
  20. 20.6 + 2 + 3 =
  21. 21.? + 2 = 11
  22. 22.10 + 7 =
  23. 23.There are 5 green flowers and 14 pink flowers. How many flowers are there in all?
  24. 24.1 + 8 + 3 =
  25. 25.8 + 7 + 1 =
  26. 26.There are 2 blue kites and 5 green kites. How many kites are there in all?
  27. 27.Kabir has 2 bananas and gets 2 bananas more. How many bananas does Kabir have now?
  28. 28.There are 5 yellow balls and 2 green balls. How many balls are there in all?
  29. 29.There are 12 white kites and 7 pink kites. How many kites are there in all?
  30. 30.4 + 16 =
  31. 31.16 + 1 =
  32. 32.? + 2 = 10
  33. 33.14 + 6 =
  34. 34.There are 2 red balls and 5 green balls. How many balls are there in all?
  35. 35.There are 7 red beads and 4 pink beads. How many beads are there in all?
  36. 36.There are 12 white beads and 5 pink beads. How many beads are there in all?
  37. 37.? + 1 = 7
  38. 38.1 + ? = 3
  39. 39.There are 4 blue kites and 6 green kites. How many kites are there in all?
  40. 40.There are 6 green flowers and 2 white flowers. How many flowers are there in all?

Answer key

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

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