← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 890 · 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. 1.6 + ? = 18
  2. 2.There are 7 blue balloons and 9 white balloons. How many balloons are there in all?
  3. 3.17 + 3 =
  4. 4.9 + 9 =
  5. 5.There are 11 blue beads and 7 white beads. How many beads are there in all?
  6. 6.Riya has 14 bananas and gets 5 bananas more. How many bananas does Riya have now?
  7. 7.1 + 4 + 9 =
  8. 8.Kavya has 15 kites and gets 3 kites more. How many kites does Kavya have now?
  9. 9.1 + 1 =
  10. 10.4 + 6 =
  11. 11.9 + ? = 18
  12. 12.Saanvi has 9 kites and gets 5 kites more. How many kites does Saanvi have now?
  13. 13.Isha has 13 balloons and gets 6 balloons more. How many balloons does Isha have now?
  14. 14.? + 4 = 7
  15. 15.? + 4 = 5
  16. 16.13 + 6 =
  17. 17.Ananya has 3 bananas and gets 4 bananas more. How many bananas does Ananya have now?
  18. 18.Rohan has 9 balls and gets 6 balls more. How many balls does Rohan have now?
  19. 19.8 + 3 =
  20. 20.2 + ? = 4
  21. 21.15 + 2 =
  22. 22.Dev has 10 balls and gets 5 balls more. How many balls does Dev have now?
  23. 23.Isha has 2 mangoes and gets 15 mangoes more. How many mangoes does Isha have now?
  24. 24.10 + 7 =
  25. 25.There are 7 pink crayons and 13 green crayons. How many crayons are there in all?
  26. 26.There are 10 green balloons and 5 red balloons. How many balloons are there in all?
  27. 27.6 + 14 =
  28. 28.7 + ? = 19
  29. 29.Kavya has 6 kites and gets 11 kites more. How many kites does Kavya have now?
  30. 30.8 + 7 + 4 =
  31. 31.2 + 7 + 2 =
  32. 32.6 + 8 =
  33. 33.There are 4 red balls and 5 white balls. How many balls are there in all?
  34. 34.5 + 2 + 2 =
  35. 35.There are 7 red flowers and 2 green flowers. How many flowers are there in all?
  36. 36.Pooja has 7 balloons and gets 13 balloons more. How many balloons does Pooja have now?
  37. 37.7 + 8 =
  38. 38.There are 6 pink kites and 6 blue kites. How many kites are there in all?
  39. 39.3 + 8 + 1 =
  40. 40.6 + 7 =

Answer key

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

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