Day 1 - Do Now: Graph the numbers on the number line and order them from least to greatest.

1
Day 1 - Do Now Graph the numbers on the number
line and order them from least to greatest.

• 1.) 5, -2, -3 2.) 3.2, ½, -2, 3.7
• 3.)

2
Do Now Graph the numbers on the number line.
Then compare the numbers using the symbol gt or lt.

• 1.) 2.)

3
Algebra II Elements

• 1.1 Real Numbers and Number Operations
• HW Work on summer packet Due Friday
• Quiz 1.1-1.3 Tuesday, 9/17

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Vocabulary

• Real numbers consist of rational and irrational
  numbers.

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Vocabulary

• A rational number is any number that can be
  written as a fraction. An irrational number
  cannot be written as a fraction.
• Examples of rational number
• Examples of irrational numbers

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Inverse Operations

• What are inverse operations? Give examples.

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Reciprocal

• Give an example of numbers that are reciprocals
  of each other.

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Algebra II Elements

• 1.2 Algebraic Expressions and Models
• HW p.12-13 (24-64 every other even)
• Summer Packet due Friday
• Quiz 1.1-1.3 Tuesday, 9/17

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• What is an expression?
• What is an equation?

10

• What is a power? What are the two parts of a
  power?

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Evaluate the power.

• 1.) 5.)
• 2.) 6.)
• 3.) 7.)
• 4.) 8.)

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Simplify the expression

• 1.) 3.)
• 2.)

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• What is a coefficient?
• Give an example of like terms.
• Give an examples of terms that are not like terms.

14
Evaluate the expression for the given value of
the variable.

• 1.) -10x 15 when x 2
• 2.) 5j 3j(5) when j 10

15
Evaluate the expression for the given value of
the variable.

• 3.) y(x 5)2 when x 3 and y 3