In 1st grade addition worksheet we will solve the problems on addition facts, adding three numbers, addition of tens, adding tens and ones, addition of three 2-digit numbers and word problems on addition.

1. One more than 8 is _____

2. 3 and 2 more make _____

3. 6 + 3 is same as _____

4. 0 + 2 is equal to _____

5. 5 + 0 is equal to _____

6. 5 + 6 is equal to _____

7. The number does not change when it is added to _____

8. Ana has 3 balloons and Shelly has 2 balloons. How many balloons do they have altogether? _____

9. David has 3 and her sister does not have any toy. How many toys do they have altogether? _____

10. The sign used for addition of two numbers is _____

11.

12.

13. (i) 4 + 5 = 5 + _____

(ii) 6 + 3 = _____ + 3

14. Add the following.

(i)

(ii)

15. Add the following.

 (i) 2            +   5                 7 (ii) 5            +   3
 (iii) 7            +   2 (iv) 2            +   3
 (v) 7            +   1 (vi) 1            +   1

16. Add the following.

 (i) 1                 2            +   3                 6 (ii) 2                 5            +   1
 (iii) 1                 1            +   1 (iv) 2                 2            +   4
 (v) 2                 1            +   4 (vi) 7                 1            +   1

17. Nairitee keeps 5 apples and 4 bananas in a basket. How many fruits are there the basket? _____

18. One ten is equal to _____ ones.

19. 3 tens + 2 tens = _____ ones.

20. 4 tens + 5 tens = _____.

21. 2 tens + 7 ones = _____.

22.

3    tens     +     7    ones

4    tens     +     2    ones

___    tens     +   ___   ones = ________

24. Add the following.

25. Nitheeya has one packet contains 70 chocolates. She want to make groups of tens and ones. She will be able to make _____ tens and _____ ones.

26. Make group of tens and add.

27. Write in expended form and add.

 (i) 46 = ___ tens + ___ ones50 =___  tens + ___ ones__________________________________________ (ii) 62 = ___ tens + ___ ones37 =___  tens + ___ ones__________________________________________

28. Add the following.

 (i) 8   0          +       6         _______ (ii) 3   6          +   5   2         _______
 (iii) 5   8          +   3   0         _______ (iv) 4   4          +   5   5         _______
 (v) 6   7          +   2   2         _______ (vi) 7   1          +   1   7         _______

28. Add the following.

 (i) 1   0               8   0          +       6         _______ (ii) 2   3               3   2          +   4   1         _______
 (iii) 2   6               3   0          +   1   3         _______ (iv) 2   2               3   3          +   4   4         _______
 (v) 1   7               4   0          +   2   1         _______ (vi) 5   0               3   3          +   1   4         _______

29. Help the frog to reach the fly. One has been done for you.

30. Triya collects 62 leaves. She finds 24 more on the ground. How many leaves are there in all? _____