In 2nd grade addition and subtraction worksheet we will solve the problems on addition of three 3-digit numbers, addition of 2-digit numbers, addition using the number line, subtraction of 2-digit numbers, difference by regrouping, find the difference and check your answer and word problems on subtraction.
1. Find the sum.
|
(i) |
T O 6 4 + 3 _______ |
(ii) |
T O 9 2 + 5 _______ |
|
(iii) |
T O 8 0 + 1 9 ________ |
(iv) |
T O 4 3 + 3 6 ________ |
Answer:
1. (i) 67
(ii) 97
(iii) 99
(iv) 79
2. Find the sum by regrouping:
|
(i) |
T O 4 8 + 7 _______ |
(ii) |
T O 2 9 + 5 _______ |
|
(iii) |
T O 6 5 + 2 6 ________ |
(iv) |
T O 7 7 + 1 5 ________ |
Answer:
2. (i) 55
(ii) 34
(iii) 91
(iv) 92
3. Find the sum.
|
(i) |
2 4 + 3_ ______ |
(ii) |
4 5 + 2_ ______ |
(iii) |
16 14 + 28_ _______ |
|
(iv) |
39 25 + 15_ _______ |
(v) |
45 32 + 20_ _______ |
(vi) |
16 47 + 35_ _______ |
Answer:
3. (i) 9
(ii) 11
(iii) 58
(iv) 79
(v) 97
(vi) 98
4. Solve using the number line:
(i) 52 + 7 = ___
(ii) 43 – 4 = ___
5. Find the difference:
|
(i) |
T O 3 7 – 4 _______ |
(ii) |
T O 4 9 – 9 _______ |
|
(iii) |
T O 8 6 – 2 2 _______ |
(iv) |
T O 6 7 – 4 5 _______ |
Answer:
5. (i) 33
(ii) 40
(iii) 64
(iv) 22
6. Find the difference by regrouping:
|
(i) |
T O 4 2 – 7 _______ |
(ii) |
T O 6 1 – 2 _______ |
|
(iii) |
T O 7 2 – 5 8 _______ |
(iv) |
T O 9 4 – 6 7 _______ |
Answer:
6. (i) 35
(ii) 59
(iii) 14
(iv) 27
7. Find the difference and check your answer:
|
(i) |
T O 8 6 – 8 _______ Check: 8 + ___ = 86 |
(ii) |
T O 6 5 – 7 _______ Check: 7 + ___ = 65 |
|
(iii) |
T O 4 5 – 1 5 _______ Check: 15 + ___ = ___ |
(iv) |
T O 5 7 – 1 9 _______ Check: ___ + ___ = ___ |
Answer:
7.
|
(i) |
T O 8 6 – 8 7 8 Check: 8 + 78 = 86 |
(ii) |
T O 6 5 – 7 5 8 Check: 7 + 58 = 65 |
|
(iii) |
T O 4 5 – 1 5 3 0 Check: 15 + 30 = 45 |
(iv) |
T O 5 7 – 1 9 3 8 Check: 19 + 38 = 57 |
8. Read and solve.
(i) Nairitee has a collection of 34 story books. His sister has a collection of 22 story books. How many story books do they have altogether?
(ii) Joseph read 73 pages while Donald read 43 pages of a storybook in a day. Who read more pages and by how many?
Answer:
8. (i) 56 story books.
(ii) Joseph read pages 30 more than Donald.
9. Solve the problems in column A and match the differences to the numbers given in column B.
Answer:
9. (i) → (c)
(ii) → (d)
(iii) → (e)
(iv) → (a)
(v) → (b)
10. Using the digits 5, 2, 7 form the greatest and the least numbers and find their difference.
Note: Remember to put the bigger number on top.
Answer:
10. Difference = 495
11. Find our the ages of people in your family. Then find out the differences between their ages. Fill in this table. Draw their faces in the columns.
One is shown here as an example:
12. What did the hour hand tell the minute hand?
To find the answer, work out the problems and write the letter for each answer with the help of the table given below.
2nd Grade Math Practice
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