← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 179 · 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.Gurpreet has 7 pencils and gets 3 pencils more. How many pencils does Gurpreet have now?
  2. 2.6 + 1 + 13 =
  3. 3.16 + 2 =
  4. 4.Sneha has 10 flowers and gets 7 flowers more. How many flowers does Sneha have now?
  5. 5.10 + 10 =
  6. 6.? + 8 = 13
  7. 7.7 + ? = 15
  8. 8.Zoya has 11 crayons and gets 2 crayons more. How many crayons does Zoya have now?
  9. 9.8 + 9 =
  10. 10.1 + 2 + 1 =
  11. 11.3 + 3 + 5 =
  12. 12.4 + 4 =
  13. 13.4 + 2 + 13 =
  14. 14.There are 2 yellow balloons and 8 red balloons. How many balloons are there in all?
  15. 15.14 + 4 =
  16. 16.Diya has 7 laddoos and gets 13 laddoos more. How many laddoos does Diya have now?
  17. 17.2 + 6 + 12 =
  18. 18.6 + ? = 11
  19. 19.8 + 4 =
  20. 20.Kabir has 14 balls and gets 3 balls more. How many balls does Kabir have now?
  21. 21.Gurpreet has 6 bananas and gets 4 bananas more. How many bananas does Gurpreet have now?
  22. 22.7 + 3 =
  23. 23.9 + 11 =
  24. 24.3 + ? = 14
  25. 25.? + 5 = 15
  26. 26.There are 6 red crayons and 9 pink crayons. How many crayons are there in all?
  27. 27.8 + 8 =
  28. 28.There are 8 white beads and 11 yellow beads. How many beads are there in all?
  29. 29.Diya has 15 balls and gets 4 balls more. How many balls does Diya have now?
  30. 30.There are 11 red flowers and 7 blue flowers. How many flowers are there in all?
  31. 31.There are 6 blue balls and 9 yellow balls. How many balls are there in all?
  32. 32.4 + 6 + 2 =
  33. 33.6 + 7 + 3 =
  34. 34.18 + 2 =
  35. 35.6 + 14 =
  36. 36.6 + ? = 9
  37. 37.Meera has 11 balloons and gets 4 balloons more. How many balloons does Meera have now?
  38. 38.12 + 3 =
  39. 39.6 + 1 + 8 =
  40. 40.? + 4 = 18

Answer key

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

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