Exit ticket Evaluating Algebraic Expressions

Front

Evaluate the expression if a = 3 and b = 4: ab ÷ 3

Back

4

Front

Evaluate the expression if a = 3 and b = 4: 2a + 8

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14

Front

What is the first thing you do when evaluating an expression?

Back

Substitute value in for the variable

Front

An algebraic expression must have a number (constant), a variable, and an ________________.

Back

operation

Front

Evaluate the Expression if s = 10: 24 + s

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34

Front

What is an algebraic expression?

Back

A mathematical phrase that includes numbers, variables, and operations.

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What does 'evaluate' mean in mathematics?

Back

To calculate the value of an expression.

Front

What is a variable in algebra?

Back

A symbol (usually a letter) that represents an unknown value.

Front

What is a constant in algebra?

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A fixed value that does not change.

Front

What operation is represented by the symbol ÷?

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Division