← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 968 · 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 12 yellow kites and 4 red kites. How many kites are there in all?
  2. 2.16 + 3 =
  3. 3.There are 5 green flowers and 9 pink flowers. How many flowers are there in all?
  4. 4.17 + 1 =
  5. 5.4 + 16 =
  6. 6.There are 7 green crayons and 2 blue crayons. How many crayons are there in all?
  7. 7.1 + 4 =
  8. 8.1 + ? = 4
  9. 9.14 + 3 =
  10. 10.8 + 8 + 1 =
  11. 11.There are 12 white crayons and 5 green crayons. How many crayons are there in all?
  12. 12.Manav has 13 bananas and gets 1 banana more. How many bananas does Manav have now?
  13. 13.10 + 7 =
  14. 14.2 + 12 =
  15. 15.1 + ? = 3
  16. 16.1 + 1 + 2 =
  17. 17.6 + 7 + 2 =
  18. 18.4 + 7 + 3 =
  19. 19.There are 5 blue flowers and 11 yellow flowers. How many flowers are there in all?
  20. 20.Saanvi has 6 shells and gets 1 shell more. How many shells does Saanvi have now?
  21. 21.Vivaan has 4 books and gets 2 books more. How many books does Vivaan have now?
  22. 22.18 + 2 =
  23. 23.1 + ? = 8
  24. 24.There are 9 blue balloons and 2 green balloons. How many balloons are there in all?
  25. 25.There are 3 white balls and 13 yellow balls. How many balls are there in all?
  26. 26.There are 7 green balls and 13 red balls. How many balls are there in all?
  27. 27.Kabir has 4 flowers and gets 14 flowers more. How many flowers does Kabir have now?
  28. 28.There are 9 blue crayons and 7 green crayons. How many crayons are there in all?
  29. 29.? + 2 = 6
  30. 30.8 + 3 =
  31. 31.6 + 6 =
  32. 32.? + 6 = 10
  33. 33.There are 11 white kites and 3 blue kites. How many kites are there in all?
  34. 34.There are 9 red kites and 2 blue kites. How many kites are there in all?
  35. 35.There are 8 yellow beads and 11 pink beads. How many beads are there in all?
  36. 36.There are 12 blue flowers and 8 red flowers. How many flowers are there in all?
  37. 37.Tara has 2 flowers and gets 5 flowers more. How many flowers does Tara have now?
  38. 38.2 + 1 =
  39. 39.3 + 17 =
  40. 40.8 + 6 =

Answer key

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

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