← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 102 · 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. 1.3 + 7 + 4 =
  2. 2.13 + 6 =
  3. 3.There are 4 yellow flowers and 5 blue flowers. How many flowers are there in all?
  4. 4.17 + 1 =
  5. 5.? + 1 = 3
  6. 6.1 + 14 =
  7. 7.7 + 13 =
  8. 8.Priya has 2 bananas and gets 14 bananas more. How many bananas does Priya have now?
  9. 9.4 + 16 =
  10. 10.5 + 1 + 3 =
  11. 11.? + 1 = 5
  12. 12.Meera has 4 pencils and gets 13 pencils more. How many pencils does Meera have now?
  13. 13.2 + 1 + 9 =
  14. 14.There are 3 blue balls and 7 red balls. How many balls are there in all?
  15. 15.2 + 12 =
  16. 16.Zoya has 10 kites and gets 2 kites more. How many kites does Zoya have now?
  17. 17.2 + 4 + 11 =
  18. 18.15 + 3 =
  19. 19.4 + ? = 6
  20. 20.There are 8 yellow beads and 5 white beads. How many beads are there in all?
  21. 21.? + 7 = 9
  22. 22.Gurpreet has 11 balloons and gets 6 balloons more. How many balloons does Gurpreet have now?
  23. 23.6 + 7 + 2 =
  24. 24.1 + 4 + 6 =
  25. 25.6 + 6 + 4 =
  26. 26.There are 10 red flowers and 5 pink flowers. How many flowers are there in all?
  27. 27.2 + 5 + 10 =
  28. 28.Karan has 3 balls and gets 9 balls more. How many balls does Karan have now?
  29. 29.There are 7 yellow balls and 10 white balls. How many balls are there in all?
  30. 30.? + 5 = 18
  31. 31.3 + 7 + 10 =
  32. 32.There are 4 red balloons and 10 pink balloons. How many balloons are there in all?
  33. 33.There are 5 yellow balloons and 9 white balloons. How many balloons are there in all?
  34. 34.16 + 2 =
  35. 35.7 + 8 =
  36. 36.5 + ? = 19
  37. 37.There are 8 blue kites and 4 green kites. How many kites are there in all?
  38. 38.Ananya has 5 bananas and gets 5 bananas more. How many bananas does Ananya have now?
  39. 39.There are 2 green balloons and 11 red balloons. How many balloons are there in all?
  40. 40.Ananya has 15 kites and gets 1 kite more. How many kites does Ananya have now?

Answer key

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

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