Expressions with Parentheses
In this expression instructional activity, students solve a total of 6 problems involving order of operations and which one should be performed 1st and 2nd. Students also write expressions and their values.
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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 instructional activity progresses, they begin to write and evaluate expressions that represent real-world...
6th - 9th Math CCSS: Adaptable
Evaluating Expressions Without Radicals
Evaluating expressions require two things- parentheses and PEMDAS. The video starts with an emphasis on using parentheses to plug in your variables. Once you have everything plugged in, PEMDAS will get your mathematicians to the correct...
8 mins 7th - 9th Math CCSS: Designed
How Do You Evaluate an Expression with Exponents?
An algebraic expression and a given value for the variable. Use the substitution property of equality to plug in the given value and solve the expression. Be careful and use the order of operations correctly because there is an exponent...
3 mins 7th - 9th Math