Learners work out the answers to 43 addition, subtraction, multiplication and division problems and check their answers online as they go.
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Lesson 1: Using Variables and Evaluating Expressions
Prealgebra pupils point out symbols that represent their personalities as an anticipatory set for learning about variables. As the lesson progresses, they begin to write and evaluate expressions that represent real-world scenarios. You...
6th - 9th Math CCSS: Adaptable