1. Natural numbers, whole numbers, integers, and rational numbers. Tutorial video

2. Integers: Negative and positive numbers (Comparing them >, < or =). Tutorial video

3. Coordinate grid game (It requires flash so, use internet explorer or firefox explore) : Find Aliens

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INTEGERS

1. Solving integers addition and subtraction with virtual chips:

    Tutorial video about how the virtual chips work

    Virtual Chips

2. Adding and subtracting integers: Tutorial video

3. Adding and subtracting integers: Tutorial video (solving exampies)

4. Add and subtract integers: Practice

5. Add and subtract integers: Game 

6. Subtracting integers: Race game

7. Making integers: Spiders match game

8. Multiplying integers: Game

9. Multiplying integers: Car racing game

10. Multiplying integers: Pick the correct factors: Game

11. Dividing integers: Tutorial video

12. Integers Jeopardy. All basic operations: Game

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EQUATIONS

1. Solving basic equations: Tutorial video

2. Find the value of x: Game

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ORDER OF OPERATIONS

1. Rules explanation: Tutorial video

2. Order of operations: Video 2

3. Practice worksheets with answers. Scroll down and choose the option you need: Online

4. Practice order of operations worksheets with answers: Fractions

5. Practice order of operations worksheets with answers: Integers

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RATIOS

1. Ratio introduction: Video

2. Find equivalent ratios : Matching game

3. Ratio word problems: Practice

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PROPORTIONS

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1. Proportios introduction: Tutorial video

2. Proportions word problems: Worksheets ansers in the last two pages

3. Changing Recipe quantities with proportions: Worsheets. Three examples.

4. Dirt Bike proportions: Game

5. Compare ratios: Game

6. Ratios and proportions: Practice

7. Ratios and proportions: Practice 2