Problem Description:
The task involves solving a series of addition and subtraction problems. Each problem is presented in a box, and the goal is to compute the result for each operation.
Solution Approach:
We will solve each problem step by step, ensuring clarity and accuracy. The operations are straightforward: either addition (`+`) or subtraction (`-`). Let's go through each problem systematically.
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Detailed Solutions:
####
Row 1:
1.
85 - 27
Subtract 27 from 85:
\( 85 - 27 = 58 \)
Answer: 58
2.
93 - 31
Subtract 31 from 93:
\( 93 - 31 = 62 \)
Answer: 62
3.
25 + 25
Add 25 and 25:
\( 25 + 25 = 50 \)
Answer: 50
4.
43 + 11
Add 43 and 11:
\( 43 + 11 = 54 \)
Answer: 54
5.
17 - 17
Subtract 17 from 17:
\( 17 - 17 = 0 \)
Answer: 0
---
####
Row 2:
6.
37 - 27
Subtract 27 from 37:
\( 37 - 27 = 10 \)
Answer: 10
7.
33 - 28
Subtract 28 from 33:
\( 33 - 28 = 5 \)
Answer: 5
8.
61 + 14
Add 61 and 14:
\( 61 + 14 = 75 \)
Answer: 75
9.
52 + 33
Add 52 and 33:
\( 52 + 33 = 85 \)
Answer: 85
10.
44 - 33
Subtract 33 from 44:
\( 44 - 33 = 11 \)
Answer: 11
---
####
Row 3:
11.
54 + 23
Add 54 and 23:
\( 54 + 23 = 77 \)
Answer: 77
12.
64 - 21
Subtract 21 from 64:
\( 64 - 21 = 43 \)
Answer: 43
13.
97 - 39
Subtract 39 from 97:
\( 97 - 39 = 58 \)
Answer: 58
14.
76 + 26
Add 76 and 26:
\( 76 + 26 = 102 \)
Answer: 102
15.
84 - 16
Subtract 16 from 84:
\( 84 - 16 = 68 \)
Answer: 68
---
####
Row 4:
16.
88 - 12
Subtract 12 from 88:
\( 88 - 12 = 76 \)
Answer: 76
17.
45 - 32
Subtract 32 from 45:
\( 45 - 32 = 13 \)
Answer: 13
18.
40 - 39
Subtract 39 from 40:
\( 40 - 39 = 1 \)
Answer: 1
19.
39 + 74
Add 39 and 74:
\( 39 + 74 = 113 \)
Answer: 113
20.
55 + 66
Add 55 and 66:
\( 55 + 66 = 121 \)
Answer: 121
---
####
Row 5:
21.
47 - 18
Subtract 18 from 47:
\( 47 - 18 = 29 \)
Answer: 29
22.
58 + 63
Add 58 and 63:
\( 58 + 63 = 121 \)
Answer: 121
23.
62 - 38
Subtract 38 from 62:
\( 62 - 38 = 24 \)
Answer: 24
24.
28 - 19
Subtract 19 from 28:
\( 28 - 19 = 9 \)
Answer: 9
25.
98 + 87
Add 98 and 87:
\( 98 + 87 = 185 \)
Answer: 185
---
####
Row 6:
26.
41 - 16
Subtract 16 from 41:
\( 41 - 16 = 25 \)
Answer: 25
27.
53 - 11
Subtract 11 from 53:
\( 53 - 11 = 42 \)
Answer: 42
28.
95 - 71
Subtract 71 from 95:
\( 95 - 71 = 24 \)
Answer: 24
29.
44 - 13
Subtract 13 from 44:
\( 44 - 13 = 31 \)
Answer: 31
30.
33 - 19
Subtract 19 from 33:
\( 33 - 19 = 14 \)
Answer: 14
---
Final Answers:
\[
\boxed{
\begin{array}{cccccc}
58 & 62 & 50 & 54 & 0 & 10 \\
5 & 75 & 85 & 11 & 77 & 43 \\
58 & 102 & 68 & 76 & 13 & 1 \\
113 & 121 & 29 & 121 & 24 & 9 \\
185 & 25 & 42 & 24 & 31 & 14
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of addition subtraction worksheet for grade 2.