Solving One and Two Step Equations and Inequalities

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What is an equation?

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An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

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What does it mean to solve an equation?

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To solve an equation means to find the value(s) of the variable(s) that make the equation true.

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How do you represent 'Robyn had some video games then bought 4 more. Now she has a total of 10 games' as an equation?

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It represents all numbers less than or equal to 3, including 3 itself.

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How do you write an equation for '331 students went on a field trip. Six buses were filled and 7 students traveled in cars'?

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It includes all numbers greater than or equal to 3.