Study hints for Math 9 Quiz 9-8

Math 9 Quiz Thursday 9-8     - Study hints

Given some numbers, tell which numbers are in a category.

Which numbers are irrational?

2      pi      2.22     2/4     square root of 2    

Which numbers are rational?

2      pi      2.22     2/4     square root of 2

Which numbers are whole?

2      -2     2/4     -4/2      6/2

Be able to define real numbers with words or with a diagram

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Be able to place numbers correctly into an N-W-I-R / Irrational and Real diagram

Be able to give an example of an algebra property (Commutative, Associative, Distributive, Reflexive, Symmetric, Transitive)

Be able to place parentheses properly into an Associative equation.

From a list of examples, be able to identify an algebra property (Commutative, Associative, Distributive, Reflexive, Symmetric, Transitive)

Explain the difference between the identity element for addition and the identity element for multiplication.

Given a number, write its opposite and its reciprocal.

Identify or give an example of the Reflexive, Symmetric, and Transitive Properties of Equality

Use Substitution to explain the Transitive Property.