← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 835 · 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. 1.15 + 1 =
  2. 2.13 + 1 =
  3. 3.13 + ? = 14
  4. 4.18 + 1 =
  5. 5.6 + 6 =
  6. 6.Priya has 12 bananas and gets 5 bananas more. How many bananas does Priya have now?
  7. 7.13 + ? = 19
  8. 8.12 + ? = 18
  9. 9.There are 3 green kites and 6 white kites. How many kites are there in all?
  10. 10.17 + 2 =
  11. 11.There are 2 blue crayons and 9 white crayons. How many crayons are there in all?
  12. 12.Manav has 7 balls and gets 9 balls more. How many balls does Manav have now?
  13. 13.? + 7 = 10
  14. 14.? + 14 = 15
  15. 15.? + 7 = 11
  16. 16.4 + 7 =
  17. 17.? + 4 = 5
  18. 18.Vivaan has 15 books and gets 1 book more. How many books does Vivaan have now?
  19. 19.There are 8 yellow kites and 9 green kites. How many kites are there in all?
  20. 20.8 + 4 =
  21. 21.4 + 5 + 5 =
  22. 22.? + 9 = 13
  23. 23.There are 4 blue flowers and 9 white flowers. How many flowers are there in all?
  24. 24.? + 7 = 12
  25. 25.4 + 13 =
  26. 26.There are 2 pink beads and 7 yellow beads. How many beads are there in all?
  27. 27.5 + 4 + 9 =
  28. 28.Ananya has 11 flowers and gets 8 flowers more. How many flowers does Ananya have now?
  29. 29.Saanvi has 4 kites and gets 16 kites more. How many kites does Saanvi have now?
  30. 30.18 + 2 =
  31. 31.Pooja has 7 books and gets 4 books more. How many books does Pooja have now?
  32. 32.There are 2 pink balloons and 7 white balloons. How many balloons are there in all?
  33. 33.Karan has 9 kites and gets 2 kites more. How many kites does Karan have now?
  34. 34.? + 3 = 8
  35. 35.? + 3 = 7
  36. 36.? + 5 = 9
  37. 37.Aditya has 10 bananas and gets 9 bananas more. How many bananas does Aditya have now?
  38. 38.1 + 18 =
  39. 39.4 + ? = 6
  40. 40.6 + 1 =

Answer key

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

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