1st- Complete the ODD problems on pages 1-8 for review. You may do all work for extra practice. 2nd- Complete all of page 9. There are examples provided to guide you as well as workspace to the right of each problem set. 3rd- Fill in the “First 50” chart for all numbers. Make sure to notice any pattern that you see through this process.

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Part 1: Expressions Review Common/Key Words for Translating into Symbols

● Add: sum, addition, more than, increased by, greater, plus, total

● Subtract: decreased by, less, less than, subtract, difference, diminished by, reduced, minus

● Multiply: times, product of, percent of, twice, doubled

● Divide: quotient, divided by, per, quantity

● Equals: is, was, equals, will be, results in

Translate the following statements into mathematical expressions.

Statement Expression

Five plus a number, b

Twice the number, g, increased by seven

The quotient of y and six

Fourteen percent of one hundred twenty-eight

A number, k, decreased by nine

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Six hundred five miles (m) per thirteen hours (h)

The product of three and the sum of f and ten (include parentheses)

Part 2: Solving One Step Equations

** Inverse operations: Operations that would undo (opposites) one another, subtraction would be the inverse of addition and division would be the inverse of multiplication.

Example 1: Example 2: Example 3: Example 4:

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Try These Using Addition and Subtraction Inverse Operations: Use this link for help! 1.) Algebra Basics: Solving Basic Equations Part 1 - Math Antics

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Try These Using Multiplication and Division Inverse Operations: Use this link for help! Algebra Basics: Solving Basic Equations Part 2 - Math Antics

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Part 3: Solving Two-Step Equations

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Example 1: Example 2:

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Use this link for help! Algebra Basics: Solving 2-Step Equations - Math Antics

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Part 4: Using Equations to Solve Word Problems Directions: For each scenario, substitute for the variable and solve the equation.

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