Math topics

Math for grades 6–8

Middle school math connects ratios, integers, expressions, and equations. Clear steps matter more than speed. Use the worked example, try the practice set, then continue in Tutorai.

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Worked example

Problem. Solve for x: x + 5 = 12

1. Subtract 5 from both sides.
2. x = 12 − 5.
3. x = 7. Check: 7 + 5 = 12.

Answer. 7

Practice set

1. Practice 1. Simplify the ratio 10:5

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   2:1

2. Practice 2. What is −3 + 8?

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   5

3. Practice 3. Solve: 2x = 16

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   8

Related pages

• Ratios practice
• Integers practice
• Pre-algebra

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