# Math 100 Chapter 1 Review

1. Mark each statement True or False.

(a) – 4 is a whole number

(b) – 4 is an integer number

(c) – 4 is a rational number

(d) – 4 is a real number

(e) is a rational number

(f) is a real number

(g) 3 < - 4

(h)

(i) 3 < 3

(j) 3 ≤ - 3

2. Match each example with the property that it illustrates.

(A) the commutative property of addition | |

(B) the commutative property of multiplication | |

(C) the associative property of addition | |

(D) the associative property of multiplication | |

(E) the distributive property | |

(F) 0 is the identity element for addition | |

(G) 1 is the identity element for multiplication |

3. Simplify each of the following expressions as much as possible.

4. Place the following real numbers in order from smallest to largest:

5. The graph below gives the average high temperature for Sacramento .

(a)

(a) How many months have an average high above 80?

(b) Estimate the average high in January.

(c) Estimate the percent by which the average high increases from January to
June.

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