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Adding and subtracting up to 10
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Adding and Subtracting up to 100
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Practice
Adding and Subtracting up to 100
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Adding and Subtracting up to 100: Problems with Solutions
Problems involving adding and subtracting numbers up to 100 for first and second grade.
Problem 1
Add: 10 + 67 =
Solution:
10 + 67 = 77
Problem 2
Add: 10 + 30 =
Solution:
10 + 30 = 40
Problem 3
Calculate: 99 - 85 =
Solution:
99 - 85 = 14
Problem 4
100 - 50 =
Solution:
100 - 50 = 50
Problem 5
Add: 23 + 7 =
Solution:
23 + 7 = 30
Problem 6
Subtract: 85 - 4 =
Solution:
85 - 4 = 81
Problem 7
Subtract: 76 - 30 =
Solution:
76 - 30 = 46
Problem 8
43 - 30 =
Solution:
43 - 30 = 13
Problem 9
72 - 11 =
Solution:
72 - 11 = 61
Problem 10
12 + 52 =
Solution:
12 + 52 = 64
Problem 11
28 + 12 =
Solution:
28 + 12 = 40
Problem 12 sent by Alexander
Write the numbers between 90 and 100 that the tens digits is 4 greater than the ones digit.
Solution:
Answer: 95
Problem 13 sent by Stanislav Kostoff
John had 100 chocolate egg toys. He gave 60 to Sissy. How many toys did John have?
Solution:
100 - 60 = 40
Problem 14
- 20 = 30
Solution:
30 + 20 = 50
so
50
- 20 = 30
Problem 15
Fill in the box with the correct number:
44 +
- 30 = 44
Solution:
44 +
30
- 30 = 44
Problem 16
Compare:
84 - 80
>
<
=
64
Solution:
84 - 80 = 4
so 4 < 64
Problem 17
Compare:
29 + 11
>
<
=
12 + 27
Solution:
29 + 11 = 40
12 + 27 = 39
so 29 + 11 > 12 + 27
Problem 18 sent by Dimitar
100-(24+36)-30 =
Solution:
100-(24+36)-30=
=100-60-30=
=40-30=
=10
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Suggest a problem on this page
Related Worksheets
Two-Digit Addition and Subtraction Worksheet
Subtracting within 100
Double Digit Subtraction with Regrouping Worksheet
Related Tests
Addition and Subtraction up to 100, Second Grade Math Test
Addition and Subtraction in Tens, First Grade Math Test
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