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Adding and Subtracting

- Debora Corlew
- EDU 506
- June 26, 2000

Adding and Subtracting

- This WebQuest is designed to help you become more

familiar with the skills of adding and

subtracting numbers. You will practice adding and

subtracting two digit numbers.

Adding and Subtracting

- give answers to basic math facts up to 18,
- add or subtract with or without regrouping,
- understand concept of addition,
- understand concept of subtraction, and
- add or subtract horizontally and vertically.

Adding and Subtracting

- 5 4 9
- 4 5 9
- 9 - 5 4
- 9 - 4 5

Adding and Subtracting

- 9 9 18
- 18 - 9 9

Adding and Subtracting

- 18
- 11
- 29

Adding and Subtracting

- 79 13 92
- 92 - 79 13

Thank You!

- I hope you have enjoyed viewing Adding and

Subtracting!

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