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Transcript
```Class: _____
No: _____
Name: ________________________________
Date: 8 June 2012
M1 Test: Chapter 1: Real Number System
Section 1.1-1.3
Directions: You will have 40 minutes to complete this test. Remember to SHOW ALL WORK and LABEL
ALL UNITS!! Ask me if you need more paper to show your work. No credit without showing
work.
Evaluate the expression (18 pts)
1.
3.
5.
26  5  3  8  2
2.
7  43  6
3  8  (7  8)  3  2
4.
6  3  18  3  3
2  3  (12  5)  23  9
6.
24  (2  4)  3

Evaluate the expression (6 pts)
7. 4  30  ( 5)  6  2
8.
9. Determine the types for the following numbers :
 4.6,
22
6 5
1251
, 13,
, , 49 ,0, | 6 |,
,3.5,3.14, 11
7
3 2
9
(a) natural numbers:
(b) integers:
(c) rational numbers:
(d) irrational numbers:
1
(17  12)  (30)  (5)  1  10
10. Give three examples of numbers that satisfy the given condition.(6 points)
A real number that is negative:
A rational number that is not an integer
An integer that is not a whole number:
11. For problems 9-12 Write the following phrase as a variable equation. Let x represent the variable. (15
points)
(Bonus) Solve for x. (3 pts)
The product of a number and 22 is 88.
Twice
 a number decreased by 18 is 42.
Three less than the product of a number and 22 is 88.
The quotient of a number and 22 is 44.
The absolute value of the sum of -54 and 26
12. Evaluate the expression ( 6 pts)
|-8| + (8)(-6)
| (6)(-3) | - (4 – 8)
13. Place the correct symbol (<, > =) between the real numbers. (6 points)
7
2
| -3.5 |
3
4
-| 0.75 |
1
3
0.333|
Class: _____
No: _____
Name: ________________________________
Date: 8 June 2012
14. Determine whether the number is prime or composite. If it is composite, write it prime factorization. (9
points)
23
111
7056
15. Find the perimeter AND area. Be sure to include units 8 pts)