October 28th The Day "Data" Came to Visit

Hello you fellow star travellers here is the homework for each class.

9-05 See "Nicky Scribe Post" and do only SYK on top of page 57. Journal looking for reaction to the "game" and how you decide which fraction is closer without the use of a calculator.

9-06 Practise #4 or 5, #8 or 9, #10 or #11 or 12, 15, & 17
Apply #18 or 19, 20, 22, 23, 24, 26 and Extend #29 or 30, Journal

Answers to 2.1

BLM 2–5 Section 2.1 Extra Practice
1. a) 17, –3.606, b) –0.2, 9.12(12 repeats) , 0/0 , -13/4
2. a) –9 b) c) 17.6 d) -6.12 (12 repeats) e) –401
f) 7 5/7
3. A -1/3 B -2.1 C -0.3 D 7/4 E -0.49 (9 repeats) F 2 1/5
4. -3/4,-0.6 (6 repeats), –0.6,1 1/2, 1.7
5. 1.9,11/6,1.3 (3 repeats), –0.5,-2/3
6. b), c)
7. a), b)
8. a) 1/2 b) 7/8 c) -4/7 d) -1/10 e) -2 3/4 f)-1/11
9. a) i) 0.25, 0.5 ii) Example: 0.4
b) i) –0.4, –0.6 ii) Example: –0.5
c) i) –0.1, –0.125 ii) Example: –0.11
d) i) -0.6 (6 repeats), -0.83 (3 repeats) ii) Example: –0.7
e) i) –1.75, –1.8 ii) Example: –1.76
f) i) –1.95, –2.0 ii) Example; –1.96
10. a) i) 8/10 , 9/10 ii) Example: 85/100 = 17/20
b) i) -65/100 , -66/100 ii) Example: -655/1000
c) i) -9/10 ,-10/10 ii) Example: -95/100 = -19/20
11. a) 7/-14 = -1/2 b) -75/100 = -3/4
c) -4 4/10 = -4 2/5
12. 5, 4, 3, 2, 1, 0, –1, –2, –3, –4

If you have any questions be sure to ask in class tomorrow. Happy homework.