← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 660 · 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 3 yellow beads and 11 pink beads. How many beads are there in all?
  2. 2.Farhan has 8 balloons and gets 1 balloon more. How many balloons does Farhan have now?
  3. 3.? + 1 = 4
  4. 4.There are 12 green beads and 2 yellow beads. How many beads are there in all?
  5. 5.4 + ? = 5
  6. 6.13 + 6 =
  7. 7.3 + 6 + 10 =
  8. 8.11 + ? = 19
  9. 9.2 + 1 + 8 =
  10. 10.There are 8 white crayons and 6 green crayons. How many crayons are there in all?
  11. 11.? + 4 = 15
  12. 12.There are 6 yellow kites and 7 green kites. How many kites are there in all?
  13. 13.7 + 4 + 7 =
  14. 14.1 + ? = 13
  15. 15.11 + 9 =
  16. 16.8 + ? = 18
  17. 17.Manav has 4 mangoes and gets 1 mango more. How many mangoes does Manav have now?
  18. 18.There are 7 blue kites and 11 yellow kites. How many kites are there in all?
  19. 19.4 + 5 + 11 =
  20. 20.Rahul has 10 shells and gets 2 shells more. How many shells does Rahul have now?
  21. 21.8 + 12 =
  22. 22.Farhan has 11 laddoos and gets 3 laddoos more. How many laddoos does Farhan have now?
  23. 23.9 + 5 =
  24. 24.? + 7 = 19
  25. 25.There are 4 yellow balls and 11 green balls. How many balls are there in all?
  26. 26.5 + 14 =
  27. 27.8 + 4 + 5 =
  28. 28.? + 2 = 4
  29. 29.8 + 1 + 3 =
  30. 30.There are 11 red kites and 3 pink kites. How many kites are there in all?
  31. 31.There are 2 pink flowers and 8 green flowers. How many flowers are there in all?
  32. 32.Tara has 5 kites and gets 15 kites more. How many kites does Tara have now?
  33. 33.5 + ? = 12
  34. 34.Sneha has 12 flowers and gets 3 flowers more. How many flowers does Sneha have now?
  35. 35.3 + 1 + 11 =
  36. 36.4 + ? = 9
  37. 37.11 + ? = 15
  38. 38.There are 7 blue crayons and 9 red crayons. How many crayons are there in all?
  39. 39.Kabir has 5 mangoes and gets 3 mangoes more. How many mangoes does Kabir have now?
  40. 40.There are 5 red crayons and 7 pink crayons. How many crayons are there in all?

Answer key

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

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