← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 500 · 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.Nisha has 14 crayons and gets 2 crayons more. How many crayons does Nisha have now?
  2. 2.Vivaan has 13 kites and gets 1 kite more. How many kites does Vivaan have now?
  3. 3.? + 8 = 11
  4. 4.19 + 1 =
  5. 5.3 + 8 + 1 =
  6. 6.? + 3 = 6
  7. 7.Zoya has 8 crayons and gets 4 crayons more. How many crayons does Zoya have now?
  8. 8.Dev has 9 laddoos and gets 2 laddoos more. How many laddoos does Dev have now?
  9. 9.17 + 2 =
  10. 10.There are 11 green beads and 2 white beads. How many beads are there in all?
  11. 11.10 + 5 =
  12. 12.11 + ? = 16
  13. 13.Meera has 10 flowers and gets 8 flowers more. How many flowers does Meera have now?
  14. 14.? + 1 = 6
  15. 15.Aarav has 13 balloons and gets 5 balloons more. How many balloons does Aarav have now?
  16. 16.? + 2 = 3
  17. 17.There are 2 yellow flowers and 16 blue flowers. How many flowers are there in all?
  18. 18.5 + ? = 15
  19. 19.There are 10 green kites and 4 yellow kites. How many kites are there in all?
  20. 20.5 + 8 + 6 =
  21. 21.Manav has 11 crayons and gets 5 crayons more. How many crayons does Manav have now?
  22. 22.7 + 8 + 2 =
  23. 23.There are 9 yellow balloons and 6 white balloons. How many balloons are there in all?
  24. 24.3 + 3 + 9 =
  25. 25.7 + 1 + 3 =
  26. 26.Isha has 3 books and gets 14 books more. How many books does Isha have now?
  27. 27.Dev has 13 pencils and gets 5 pencils more. How many pencils does Dev have now?
  28. 28.1 + ? = 3
  29. 29.6 + 7 + 2 =
  30. 30.2 + ? = 8
  31. 31.6 + 8 + 6 =
  32. 32.Isha has 2 balloons and gets 17 balloons more. How many balloons does Isha have now?
  33. 33.10 + 3 =
  34. 34.1 + 7 + 1 =
  35. 35.6 + 2 + 5 =
  36. 36.There are 2 blue crayons and 13 yellow crayons. How many crayons are there in all?
  37. 37.Aditya has 10 mangoes and gets 1 mango more. How many mangoes does Aditya have now?
  38. 38.3 + 9 =
  39. 39.There are 6 white kites and 11 pink kites. How many kites are there in all?
  40. 40.There are 12 blue balls and 2 green balls. How many balls are there in all?

Answer key

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

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