# Arithmetic

Parent topic:Mathematics
• ### Comparing Positive and Negative Numbers: IM 6.7.3

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GeoGebra Classroom Activities

• ### Solving More Ratio Problems: IM 6.2.16

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GeoGebra Classroom Activities

• ### How Well Can You Measure?: IM 7.3.1

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• ### Combining Like Terms (Part 3): IM 7.6.22

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• ### Rational and Irrational Numbers: IM 8.8.3

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• ### Dividing Numbers that Result in Decimals: IM 6.5.11

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• ### Defining Equivalent Ratios: IM 6.2.5

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• ### Introducing Double Number Line Diagrams: IM 6.2.6

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• ### Solving Equations with Rational Numbers: IM 7.5.15

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• ### Decimal Representations of Rational Numbers: IM 8.8.14

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• ### Using Diagrams to Represent Multiplication: IM 6.5.7

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• ### How Much in Each Group? (Part 1): IM 6.4.8

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• ### Using Common Multiples and Common Factors: IM 6.7.18

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GeoGebra Classroom Activities

• ### How Much in Each Group? (Part 2): IM 6.4.9

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• ### Tax and Tip: IM 7.4.10

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• ### More and Less than 1%: IM 7.4.9

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• ### Dealing with Negative Numbers: IM 7.6.9

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• ### Finding the Percentage: IM 6.3.16

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• ### More about Constant Speed: IM 6.3.8

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• ### Rectangles with Fractional Side Lengths: IM 6.4.13

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• ### Evaluating Expressions with Exponents: IM 6.6.14

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• ### Using Equations to Solve Problems: IM 7.2.6

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• ### Two Equations for Each Relationship: IM 7.2.5

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• ### Posing Percentage Problems: IM 7.4.16

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GeoGebra Classroom Activities