Evaluating Expressions with Substitution

Front

What is substitution in evaluating expressions?

Back

Substitution is the process of replacing a variable in an expression with a specific value to simplify or solve the expression.

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Back

4

Front

Evaluate 25 - v when v=3.

Back

22

Front

What does the 'S' in SPEMDAS stand for?

Back

Substitute

Front

Evaluate 50x when x=5.

Back

250

Front

Evaluate 7 + g when g=5.

Back

12

Front

What is the purpose of using parentheses in expressions?

Back

Parentheses indicate which operations should be performed first in an expression.

Front

What does the 'E' in SPEMDAS represent?

Back

Exponents, which indicate the power to which a number is raised.

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Back

14

Front

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5