CHAPTER 2 
CHAPTER 1(CLICK HERE FOR SAMPLE EXAM2) 
 CHAPTER 1&2 (CLICK HERE FOR SAMPLE EXAM3)
 CHAPTER 2&3 (CLICK HERE FOR SAMPLE EXAM4)
(CLICK HERE FOR TEST 1 REVIEW SHEET) 
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section example

exercises:  DO ODD NUMBERS AFTER READING EXAMPLES.
2.1
1

3;   1, 5
2 13; 11, 15;
3 15; 13, 17 
4 17; 15, 19 
5 23; 21, 25
6 27; 25, 29
7 35; 33, 37
8 49; 47,51
2.2
1

3; 1, 5
2 9, 23; 7, 11, 21, 25
3 29, 33; 27, 31, 35 
4 41; 39, 43 
5 53, 57;  51, 55, 59
6 63, 67;  61, 65, 69
2.3
1

3; 1, 5
2 13, 21; 11, 15, 19, 23
3

29, 41; 27, 31, 39, 43
2.4
1  1, 11; 3, 9, 13
2  15, 27; 13, 17, 25, 29 
3  41; 39, 43
2.5 SEE THREE STEPS TOP OF PAGE 127: 1. ADD OR SUBTRACT ON BOTH SIDES 2. DIVIDE ON BOTH SIDES 3.  CHECK
1

 1,7;  3, 5, 9
2  13;  11, 15
3  19,23;  17, 21, 25 
4

 43;  41, 45