In 2nd grade subtraction worksheet we will solve the problems
on subtraction of 2-digit numbers (without Regrouping), subtraction of numbers
with regrouping, subtracting 1-digit number from 2-digit number with
regrouping, subtracting 2-digit number with regrouping, checking subtraction
with addition, subtraction is reverse of addition, addition and subtraction
together, estimating the difference and word problems on subtraction.
1. Write two subtraction facts of 5 + 3 = 8. __________, __________
2. By how much 80 is more than 50? __________
3. Ten less than 50 is __________.
4. 30 – 30 is equal to __________.
5. 5 tens – 2 tens is equal to __________.
6. Te estimated difference of 42 and 27 is __________.
7. 39 rounded up to nearest tens is __________.
8. 52 rounded down to nearest tens is __________.
9. Regroup.
(i) 28 = 2 tens + 8 ones = 1 ten + ___ ones
(ii) 37 = 3 tens + 7 ones = 2 tens + ___ ones
(iii) 54 = 5 tens + 4 ones = ___ tens + 14 ones
(iv) 84 = 8 tens + 4 ones = ___ tens + 14 ones
10. Subtract.
(i) 27 – 6
(ii) 33 – 1
(iii) 99 – 17
(iv) 58 – 34
(v) 54 – 9
(vi) 35 – 6
(vii) 48 – 19
(viii) 94 – 17
(ix) 91 – 68
(x) 71 – 56
(xi) 56 – 48
(xii) 85 – 29
(xiii) 985 – 163
(xiv) 783 – 582
(xv) 648 – 411
(xvi) 857 – 813
11. Complete the following table:
|
Subtract |
Mental calculation |
Estimate |
Actual difference |
|
|
(i) |
54 – 29 |
5 tens – 2 tens = 30 |
About 30 |
25 |
|
(ii) |
94 – 35 |
____________ |
______ |
___ |
|
(iii) |
72 – 41 |
____________ |
______ |
___ |
12. Find the difference.
(i) 55 – 5 = _____
(ii) 80 – 10 = _____
(iii) 75 – 15 = _____
(iv) 98 – 8 = _____
13. Fill in the blanks.
(i) 8 – 8 = _____
(ii) 6 – 0 = _____
(iii) 10 – 0 = _____
(iv) 90 – 10 = _____
(v) 100 – 10 = _____
(vi) 6 tens – 2 tens = _____
14. Estimate the difference nearest to tens and fill in the
boxes.
(i) 78 – 32 = _____
(ii) 60 – 28 = _____
(iii) 88 – 40 = _____
15. Subtract and check your answer.
|
(i) |
 |
(ii) |
 |
16. Regroup and subtract.
(i) 91 – 54 = _____
(ii) 56 – 38 = _____
(iii) 36 – 29 = _____
(iv) 75 – 48 = _____
17. Find the difference between the smallest and the greatest
2-digit numbers.
18. Complete the following table.
19. Solve the following subtraction word problems:
(i) There are 96 pages in a book. Nitheeya Reads 10 pages in a day. How many pages she has to read to complete the book?
(ii) Nairitee buys 97 chocolates. She wants to put 10 chocolates in each packet. How many packets she could make and how many single chocolate are left with her?
(iii) In a class of 46 students, 12 students went for sports practice. How many did not go?
(iv) Arpita had 85 stickers. She gave away 53 stickers to her friend. How many stickers was she left with?
(v) Sheeba went to a concert with her family and friends. There were 95 tickets sold for that concert. Out of these, 75 people attended it. How many people did not- attend?
(vi) There were 154 passengers on a double-decker bus. If there were 52 passengers on the upper deck, how many passengers were there on the lower deck?
(vii) Akash had 67 rupees. He gave 41 rupees to his brother Amit. How many rupees does Akash have now?
(viii) There are 59 students in a class. On one day 22 of them remained absent. How many students were present in the class on that day?
(ix) The sum of two numbers is 65. If one of the numbers is 32, find the other number.
(x) 72 cutlets were bought for a birthday party. There were 28 cutlets left after party. How many cutlets were used in the party?
(xi) There were 38 girls and 26 boys in a class. Who were more and how many more?
(xii) A bus carried 56 passengers. At a bus-stop, 28 of them got down on the way. How many passengers were left in the bus?
(xiii) 565 children of a school had ice-creams, 218 students had vanilla ice-creams. The rest had chocolate ice-creams. How many had chocolate ice-creams?
(xiv) There are 500 seats in an auditorium. If 374 people attended a concert held in the auditorium, how many seats were empty?
(xv) There are 864 students in a school, out of which 453 are boys. How many of the total students are girls?
Mental Maths
20. See the pattern and complete the subtraction of 10 from the following numbers.
|
(i) (ii) (iii) (iv) (v) (vi) (vii) (viii) |
21 – 10 = 11 33 – 10 = 23 46 – 10 = 36 50 – 10 = 40 62 – 10 = 52 77 – 10 = 67 85 – 10 = 75 99 – 10 = 89 |
26 – 10 = ____ 32 – 10 = ____ 49 – 10 = ____ 53 – 10 = ____ 64 – 10 = ____ 71 – 10 = ____ 87 – 10 = ____ 95 – 10 = ____ |
21. When you know the difference of the ones
|
Given Given Given Given Given |
5 – 1 = 4 7 – 4 = 3 8 – 3 = 5 9 – 3 = 6 9 – 2 = 7 |
15 – 1 = 14 and 25 – 1 = 24 27 – 4 = 23 and 37 – 4 = 33 18 – 3 = 15 and 28 – 3 = 25 39 – 3 = 36 and 59 – 3 = 56 29 – 2 = 27 and 49 – 2 = 47 |
So 35 – 1 = ___ So 47 – 4 = ___ So 38 – 3 = ___ So 89 – 3 = ___ So 69 – 2 = ___ |
22. Each door has a subtraction problem on it. Each key has an answer to these problems. Solve the problems and match the doors with the correct keys.
There are two keys that do not belong to any of the doors. Colour them.
Answers:
1. 8 – 3 = 5, 8 – 5 = 3
2. 30
3. 40
4. 0
5. 30
6. 15
7. 40
8. 50
9. (i) 18 ones
(ii) 17 ones
(iii) 4 tens
(iv) 7 tens
10. Subtract.
(i) 21
(ii) 32
(iii) 82
(iv) 24
(v) 45
(vi) 29
(vii) 29
(viii) 77
(ix) 23
(x) 15
(xi) 8
(xii) 56
(xiii) 822
(xiv) 201
(xv) 237
(xvi) 44
11. (ii) 9 tens – 3 tens = 60; about 60; 59
(iii) 7 tens – 4 tens = 30; about 30; 31
12. (i) 50
(ii) 70
(iii) 60
(iv) 90
13. (i) 0
(ii) 6
(iii) 10
(iv) 80
(v) 90
(vi) 40
14. (i) 50
(ii) 30
(iii) 50
15.
|
(i) |
 |
(ii) |
 |
16. (i) 37
(ii) 18
(iii) 7
(iv) 27
17. 89
18. 38, 34, 31, 35, 29, 30, 39
19. (i) 86
(ii) 9 packets, 7 chocolates
(iii) (i) 34
(iv) 32
(v) 20
(vi) 102
(vii) ₹ 26
(viii) 37
(ix) 33
(x) 44 cutlets.
(xi) girls; 12 more girls than boys.
(xii) 28 passengers.
(xiii) 347 chocolate ice-creams.
(xiv) 153 seats.
(xv) 411 students are girls.
20. (i) 16
(ii) 22
(iii) 39
(iv) 43
(v) 54
(vi) 61
(vii) 77
(viii) 85
21. 34; 43; 35; 86; 67
22.
2nd Grade Math Practice
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