Let's solve each addition problem step by step. This worksheet contains 10 addition problems, with two columns of 10 problems each (numbered 1–10 in both columns). We'll go through them one by one.
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Column 1:
1.
36 + 36
Break it down:
30 + 30 = 60
6 + 6 = 12
60 + 12 =
72
2.
96 + 36
90 + 30 = 120
6 + 6 = 12
120 + 12 =
132
3.
16 + 19
10 + 10 = 20
6 + 9 = 15
20 + 15 =
35
4.
54 + 58
50 + 50 = 100
4 + 8 = 12
100 + 12 =
112
5.
75 + 77
70 + 70 = 140
5 + 7 = 12
140 + 12 =
152
6.
90 + 80
90 + 80 =
170
7.
40 + 40
40 + 40 =
80
8.
70 + 70
70 + 70 =
140
9.
60 + 80
60 + 80 =
140
10.
50 + 70
50 + 70 =
120
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Column 2:
1.
29 + 28
20 + 20 = 40
9 + 8 = 17
40 + 17 =
57
2.
83 + 67
80 + 60 = 140
3 + 7 = 10
140 + 10 =
150
3.
54 + 54
50 + 50 = 100
4 + 4 = 8
100 + 8 =
108
4.
13 + 14
10 + 10 = 20
3 + 4 = 7
20 + 7 =
27
5.
63 + 75
60 + 70 = 130
3 + 5 = 8
130 + 8 =
138
6.
80 + 30
80 + 30 =
110
7.
20 + 60
20 + 60 =
80
8.
70 + 40
70 + 40 =
110
9.
80 + 90
80 + 90 =
170
10.
30 + 30
30 + 30 =
60
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✔ Final Answers:
####
Column 1:
1. 36 + 36 =
72
2. 96 + 36 =
132
3. 16 + 19 =
35
4. 54 + 58 =
112
5. 75 + 77 =
152
6. 90 + 80 =
170
7. 40 + 40 =
80
8. 70 + 70 =
140
9. 60 + 80 =
140
10. 50 + 70 =
120
####
Column 2:
1. 29 + 28 =
57
2. 83 + 67 =
150
3. 54 + 54 =
108
4. 13 + 14 =
27
5. 63 + 75 =
138
6. 80 + 30 =
110
7. 20 + 60 =
80
8. 70 + 40 =
110
9. 80 + 90 =
170
10. 30 + 30 =
60
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✔ All problems are solved! You can now fill in the blanks on the worksheet with these answers. Let me know if you'd like a printable version or help explaining any specific problem.
Parent Tip: Review the logic above to help your child master the concept of worksheet for grade 4 math test.
