
Here is a worksheet on adding and subtracting within 100 from Have Fun Teaching:
Adding and Subtracting Within 100 Worksheet
Addition Items:
1. 23 + 17 = _______
2. 56 + 34 = _______
3. 19 + 29 = _______
4. 41 + 25 = _______
5. 87 + 13 = _______
Subtraction Items:
1. 97 – 23 = _______
2. 64 – 19 = _______
3. 34 – 12 = _______
4. 57 – 25 = _______
5. 15 – 9 = _______
Challenge Items:
1. 74 + 27 = _______
2. 82 – 31 = _______
3. 59 + 46 = _______
4. 93 – 49 = _______
5. 35 – 22 = _______
This worksheet has a mix of addition and subtraction problems within 100, with some challenging items to test your math skills.
Tips for Teachers:
* Use this worksheet as a warm-up activity to get your students' math juices flowing.
* Encourage students to use number lines or counting blocks to help them solve the problems.
* Ask students to explain their thinking and show their work to build understanding and confidence.
* Consider providing a paper and pencil or a digital tool for students to complete the worksheet.
Tips for Parents:
* Use this worksheet with your child to help them practice their addition and subtraction skills within 100.
* Encourage your child to use a number line or counting blocks to help them solve the problems.
* Ask your child to explain their thinking and show their work to build their math skills and confidence.
Have fun teaching and learning!











