← Addition up to 20 lesson New set →

Class 1 Maths Worksheet: Addition

Maths worksheets lesson 3: Addition up to 20 · Set 228 · 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. 1.2 + 2 =
  2. 2.8 + ? = 9
  3. 3.Priya has 3 balloons and gets 4 balloons more. How many balloons does Priya have now?
  4. 4.There are 9 blue balloons and 10 green balloons. How many balloons are there in all?
  5. 5.Tara has 14 pencils and gets 6 pencils more. How many pencils does Tara have now?
  6. 6.Kabir has 15 pencils and gets 3 pencils more. How many pencils does Kabir have now?
  7. 7.Saanvi has 11 books and gets 8 books more. How many books does Saanvi have now?
  8. 8.1 + 8 + 3 =
  9. 9.2 + 7 + 8 =
  10. 10.15 + ? = 18
  11. 11.3 + 2 + 2 =
  12. 12.7 + ? = 13
  13. 13.There are 12 yellow crayons and 6 white crayons. How many crayons are there in all?
  14. 14.2 + 11 =
  15. 15.? + 4 = 19
  16. 16.11 + 8 =
  17. 17.5 + 8 + 5 =
  18. 18.1 + ? = 4
  19. 19.1 + ? = 17
  20. 20.Sneha has 4 mangoes and gets 14 mangoes more. How many mangoes does Sneha have now?
  21. 21.Zoya has 9 kites and gets 8 kites more. How many kites does Zoya have now?
  22. 22.There are 4 green flowers and 4 white flowers. How many flowers are there in all?
  23. 23.16 + 2 =
  24. 24.Karan has 3 balls and gets 2 balls more. How many balls does Karan have now?
  25. 25.1 + 3 + 3 =
  26. 26.There are 11 yellow kites and 5 blue kites. How many kites are there in all?
  27. 27.Pooja has 12 books and gets 8 books more. How many books does Pooja have now?
  28. 28.There are 8 blue beads and 12 pink beads. How many beads are there in all?
  29. 29.There are 8 yellow kites and 8 white kites. How many kites are there in all?
  30. 30.Manav has 13 kites and gets 5 kites more. How many kites does Manav have now?
  31. 31.4 + 2 + 1 =
  32. 32.19 + 1 =
  33. 33.1 + 8 + 8 =
  34. 34.Kavya has 9 balls and gets 3 balls more. How many balls does Kavya have now?
  35. 35.Saanvi has 5 bananas and gets 15 bananas more. How many bananas does Saanvi have now?
  36. 36.Aditya has 14 mangoes and gets 1 mango more. How many mangoes does Aditya have now?
  37. 37.There are 7 pink balls and 11 green balls. How many balls are there in all?
  38. 38.4 + ? = 13
  39. 39.Zoya has 15 balloons and gets 4 balloons more. How many balloons does Zoya have now?
  40. 40.13 + 5 =

Answer key

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

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