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Addition worksheet for practicing sums under 100, designed for elementary math students.

A math worksheet titled "Sums under 100" from K5 Learning, featuring addition problems with two-digit numbers.

A math worksheet titled "Sums under 100" from K5 Learning, featuring addition problems with two-digit numbers.

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Problem Description:


The task is to solve a series of addition problems where the sums are under 100. The worksheet is divided into two columns, each containing several addition problems. We need to calculate the sums for all the given problems.

Solution:



#### Column 1:
1. 28 + 24 =
- Add the numbers: \( 28 + 24 = 52 \)
- Answer: 52

2. 46 + 27 =
- Add the numbers: \( 46 + 27 = 73 \)
- Answer: 73

3. 92 + 3 =
- Add the numbers: \( 92 + 3 = 95 \)
- Answer: 95

4. 9 + 84 =
- Add the numbers: \( 9 + 84 = 93 \)
- Answer: 93

5. 38 + 57 =
- Add the numbers: \( 38 + 57 = 95 \)
- Answer: 95

6. 16 + 1 =
- Add the numbers: \( 16 + 1 = 17 \)
- Answer: 17

7. 37 + 7 =
- Add the numbers: \( 37 + 7 = 44 \)
- Answer: 44

8. 17 + 39 =
- Add the numbers: \( 17 + 39 = 56 \)
- Answer: 56

#### Column 2:
1. 22 + 19 =
- Add the numbers: \( 22 + 19 = 41 \)
- Answer: 41

2. 8 + 34 =
- Add the numbers: \( 8 + 34 = 42 \)
- Answer: 42

3. 48 + 48 =
- Add the numbers: \( 48 + 48 = 96 \)
- Answer: 96

4. 86 + 9 =
- Add the numbers: \( 86 + 9 = 95 \)
- Answer: 95

5. 53 + 35 =
- Add the numbers: \( 53 + 35 = 88 \)
- Answer: 88

6. 41 + 37 =
- Add the numbers: \( 41 + 37 = 78 \)
- Answer: 78

7. 63 + 10 =
- Add the numbers: \( 63 + 10 = 73 \)
- Answer: 73

8. 66 + 21 =
- Add the numbers: \( 66 + 21 = 87 \)
- Answer: 87

Final Answers:


\[
\boxed{
\begin{array}{ll}
\text{Column 1:} & \text{Column 2:} \\
52 & 41 \\
73 & 42 \\
95 & 96 \\
93 & 95 \\
95 & 88 \\
17 & 78 \\
44 & 73 \\
56 & 87 \\
\end{array}
}
\]

Explanation:


- Each problem involves simple addition of two numbers.
- Care was taken to ensure that the sums do not exceed 100.
- The solutions were calculated step-by-step to maintain accuracy.
Parent Tip: Review the logic above to help your child master the concept of 100 addition facts worksheet.
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