← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 952 · 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.Diya has 3 shells and gets 13 shells more. How many shells does Diya have now?
  2. 2.There are 5 red beads and 10 pink beads. How many beads are there in all?
  3. 3.Ishaan has 12 pencils and gets 2 pencils more. How many pencils does Ishaan have now?
  4. 4.There are 11 pink kites and 4 red kites. How many kites are there in all?
  5. 5.2 + 2 =
  6. 6.11 + 5 =
  7. 7.8 + 1 + 5 =
  8. 8.There are 9 green balloons and 4 red balloons. How many balloons are there in all?
  9. 9.8 + ? = 9
  10. 10.7 + 7 =
  11. 11.There are 2 blue kites and 16 red kites. How many kites are there in all?
  12. 12.17 + 1 =
  13. 13.15 + 4 =
  14. 14.3 + ? = 5
  15. 15.? + 2 = 10
  16. 16.? + 16 = 19
  17. 17.? + 1 = 9
  18. 18.Priya has 3 laddoos and gets 6 laddoos more. How many laddoos does Priya have now?
  19. 19.2 + 1 + 13 =
  20. 20.16 + ? = 20
  21. 21.There are 8 blue balloons and 3 white balloons. How many balloons are there in all?
  22. 22.19 + 1 =
  23. 23.There are 3 pink balloons and 9 green balloons. How many balloons are there in all?
  24. 24.6 + 14 =
  25. 25.? + 4 = 5
  26. 26.? + 8 = 12
  27. 27.8 + 2 + 3 =
  28. 28.? + 16 = 17
  29. 29.There are 8 red balls and 3 green balls. How many balls are there in all?
  30. 30.5 + 4 + 2 =
  31. 31.There are 8 white beads and 10 pink beads. How many beads are there in all?
  32. 32.Aarav has 6 shells and gets 5 shells more. How many shells does Aarav have now?
  33. 33.13 + 5 =
  34. 34.2 + ? = 16
  35. 35.Ananya has 14 flowers and gets 2 flowers more. How many flowers does Ananya have now?
  36. 36.Lakshmi has 11 balls and gets 5 balls more. How many balls does Lakshmi have now?
  37. 37.Tara has 3 crayons and gets 15 crayons more. How many crayons does Tara have now?
  38. 38.2 + 2 + 15 =
  39. 39.5 + 8 + 2 =
  40. 40.There are 3 green flowers and 9 yellow flowers. How many flowers are there in all?

Answer key

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

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