1. What is the intersection of the sets {0, 2, 6, 8, 12} and {0, 3, 6, 9, 12}?
2. Using the number line below to compare the list of numbers. Place the numbers in
increasing order.
-1.5, .3, -2/5, 1 4/5
3. Using the number line below, list the following numbers in increasing order:
1.1, -1.9, .4, -.6
4. What is the set of even numbers between 3 and 13?
5. What is the intersection of the sets {2, 5,8,12,18} and {1, 2, 5, 7, 18}?
6. What is the intersection between these three sets: X = {-5, -3, -1, 1, 3, 5}, Y= {1, 3, 5, 7, 9, 11}, Z = {-5, -1, 1, 5, 9, 13}
7. What is the union of the sets {0, 2, 4, 8, 10, 12} and {0, 3, 12}?
8. Which value of x makes the open sentence true: 2, 3, 4, or 5? 5 + 2 = 3 + 9
9. Which value of x makes the open sentence true: 1, 2, 3? 3 − 10 ? ( + 1) 2 + 2 3 __________
11. In golf, scores are calculated compared to par for the golf course. On a number line, par is 0.
a. Draw a number line and plot each golfer’s score.
b. List the golfers in order from best (lowest score) to worst (highest score).
c. For the coordinate representing Winston’s score, name the set(s) of which it is an element: natural numbers, whole numbers, integers, and real numbers
Golfer Winston Allen Mariota Hernandez
Score 4-under-par 5-under- par 2-over-par 3-over-par