← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 978 · 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 4 yellow flowers and 9 red flowers. How many flowers are there in all?
  2. 2.14 + 2 =
  3. 3.6 + ? = 11
  4. 4.7 + 5 + 5 =
  5. 5.19 + 1 =
  6. 6.12 + ? = 13
  7. 7.There are 12 white balloons and 5 green balloons. How many balloons are there in all?
  8. 8.Pooja has 2 bananas and gets 12 bananas more. How many bananas does Pooja have now?
  9. 9.12 + 1 =
  10. 10.2 + ? = 15
  11. 11.? + 7 = 9
  12. 12.6 + 1 + 7 =
  13. 13.There are 11 red beads and 7 white beads. How many beads are there in all?
  14. 14.There are 2 yellow flowers and 17 pink flowers. How many flowers are there in all?
  15. 15.Manav has 3 balls and gets 9 balls more. How many balls does Manav have now?
  16. 16.? + 1 = 3
  17. 17.2 + 5 + 5 =
  18. 18.Rahul has 6 balloons and gets 5 balloons more. How many balloons does Rahul have now?
  19. 19.There are 12 white beads and 3 pink beads. How many beads are there in all?
  20. 20.There are 9 white flowers and 11 yellow flowers. How many flowers are there in all?
  21. 21.Ananya has 9 balls and gets 11 balls more. How many balls does Ananya have now?
  22. 22.There are 10 yellow balloons and 2 pink balloons. How many balloons are there in all?
  23. 23.There are 7 white kites and 13 blue kites. How many kites are there in all?
  24. 24.7 + 1 + 5 =
  25. 25.2 + 5 + 1 =
  26. 26.? + 1 = 11
  27. 27.Kabir has 6 books and gets 10 books more. How many books does Kabir have now?
  28. 28.1 + 8 + 6 =
  29. 29.6 + 2 =
  30. 30.2 + 10 =
  31. 31.There are 8 yellow balloons and 2 green balloons. How many balloons are there in all?
  32. 32.Kabir has 6 books and gets 4 books more. How many books does Kabir have now?
  33. 33.Saanvi has 6 balloons and gets 11 balloons more. How many balloons does Saanvi have now?
  34. 34.8 + ? = 9
  35. 35.There are 7 yellow kites and 5 blue kites. How many kites are there in all?
  36. 36.12 + 5 =
  37. 37.5 + ? = 17
  38. 38.3 + ? = 4
  39. 39.Meera has 2 pencils and gets 7 pencils more. How many pencils does Meera have now?
  40. 40.2 + ? = 13

Answer key

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

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