← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 396 · 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. 1.5 + ? = 8
  2. 2.1 + 2 + 5 =
  3. 3.Joseph has 4 balloons and gets 2 balloons more. How many balloons does Joseph have now?
  4. 4.1 + 4 + 9 =
  5. 5.4 + ? = 7
  6. 6.Karan has 7 crayons and gets 4 crayons more. How many crayons does Karan have now?
  7. 7.Tara has 9 laddoos and gets 6 laddoos more. How many laddoos does Tara have now?
  8. 8.16 + 3 =
  9. 9.There are 3 red flowers and 15 blue flowers. How many flowers are there in all?
  10. 10.Isha has 14 crayons and gets 3 crayons more. How many crayons does Isha have now?
  11. 11.There are 10 yellow beads and 4 red beads. How many beads are there in all?
  12. 12.Gurpreet has 7 pencils and gets 7 pencils more. How many pencils does Gurpreet have now?
  13. 13.13 + 2 =
  14. 14.? + 3 = 14
  15. 15.Sneha has 12 flowers and gets 1 flower more. How many flowers does Sneha have now?
  16. 16.17 + 2 =
  17. 17.Aditya has 5 balls and gets 3 balls more. How many balls does Aditya have now?
  18. 18.2 + 3 + 5 =
  19. 19.Sneha has 2 kites and gets 17 kites more. How many kites does Sneha have now?
  20. 20.11 + 1 =
  21. 21.8 + 10 =
  22. 22.2 + 8 + 5 =
  23. 23.There are 2 blue balloons and 7 red balloons. How many balloons are there in all?
  24. 24.There are 3 pink flowers and 17 green flowers. How many flowers are there in all?
  25. 25.1 + 2 + 15 =
  26. 26.Farhan has 5 marbles and gets 8 marbles more. How many marbles does Farhan have now?
  27. 27.There are 9 green balloons and 5 yellow balloons. How many balloons are there in all?
  28. 28.? + 4 = 19
  29. 29.4 + 2 + 1 =
  30. 30.Riya has 10 books and gets 9 books more. How many books does Riya have now?
  31. 31.Ananya has 6 flowers and gets 5 flowers more. How many flowers does Ananya have now?
  32. 32.7 + ? = 12
  33. 33.3 + ? = 5
  34. 34.? + 2 = 5
  35. 35.1 + 8 + 2 =
  36. 36.Karan has 4 shells and gets 11 shells more. How many shells does Karan have now?
  37. 37.Kabir has 5 crayons and gets 7 crayons more. How many crayons does Kabir have now?
  38. 38.1 + ? = 12
  39. 39.There are 5 white crayons and 11 red crayons. How many crayons are there in all?
  40. 40.11 + 5 =

Answer key

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

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