← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 841 · 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.Rahul has 2 flowers and gets 2 flowers more. How many flowers does Rahul have now?
  2. 2.Dev has 6 marbles and gets 4 marbles more. How many marbles does Dev have now?
  3. 3.7 + 4 + 6 =
  4. 4.Saanvi has 4 shells and gets 3 shells more. How many shells does Saanvi have now?
  5. 5.4 + 7 =
  6. 6.19 + 1 =
  7. 7.13 + 4 =
  8. 8.? + 1 = 6
  9. 9.7 + 8 + 1 =
  10. 10.6 + 5 + 6 =
  11. 11.Zoya has 8 balls and gets 9 balls more. How many balls does Zoya have now?
  12. 12.7 + ? = 17
  13. 13.There are 5 blue balloons and 2 green balloons. How many balloons are there in all?
  14. 14.1 + ? = 8
  15. 15.3 + ? = 17
  16. 16.There are 3 red kites and 6 blue kites. How many kites are there in all?
  17. 17.Karan has 6 flowers and gets 2 flowers more. How many flowers does Karan have now?
  18. 18.? + 3 = 5
  19. 19.There are 2 red beads and 13 pink beads. How many beads are there in all?
  20. 20.2 + ? = 6
  21. 21.1 + 3 + 13 =
  22. 22.12 + 8 =
  23. 23.18 + 1 =
  24. 24.There are 3 pink beads and 10 white beads. How many beads are there in all?
  25. 25.3 + 10 =
  26. 26.? + 5 = 11
  27. 27.14 + 4 =
  28. 28.Isha has 9 flowers and gets 9 flowers more. How many flowers does Isha have now?
  29. 29.1 + 13 =
  30. 30.Aditya has 5 mangoes and gets 8 mangoes more. How many mangoes does Aditya have now?
  31. 31.11 + 6 =
  32. 32.2 + 7 + 3 =
  33. 33.? + 11 = 15
  34. 34.11 + ? = 13
  35. 35.7 + 11 =
  36. 36.Saanvi has 5 marbles and gets 15 marbles more. How many marbles does Saanvi have now?
  37. 37.Vivaan has 2 balls and gets 7 balls more. How many balls does Vivaan have now?
  38. 38.4 + ? = 5
  39. 39.There are 12 blue beads and 8 yellow beads. How many beads are there in all?
  40. 40.2 + 5 + 9 =

Answer key

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

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