lesson
Evaluating Expressions with Whole Number Values
Substitute whole number values for variables and evaluate multi-step expressions

Substitute whole number values for variables and evaluate multi-step expressions
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9 lessons
Write, evaluate, and simplify algebraic expressions using variables, rational number values, and properties of operations to generate equivalent forms.
select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;
compare two rules verbally, numerically, graphically, and symbolically in the form of y = ax or y = x + a in order to differentiate between additive and multiplicative relationships;