Page 187 - TB_5B

Unit 32. Compare Things b . In Denver, days 3, 4, 6, 7, 8, and 9 are

P. 140~141 below 28 degrees, and in Boston, days
3, 4, 5, 8, 9, and 10 are below 28 degrees.
49, 11 Therefore, 6 days in Denver are below
38, 10 28 degrees, and 6 days in Boston are
14, 6 below 28 degrees.

Sample Answer c . Between days 9 and 10, the temperature

Stem Leaves of Denver changed the most, but in
1 12556799 Boston it did not change at all.
2 0122345568
3 00113377 Activity 2 P. 144~145
4 0259
1. a. F b. T c. F d. T

The data on the previous page can be shown 2. a. F b. F c. T d. T
using the stem-and-leaf plot. It is appropriate
because we can easily see the values in each e. T
category.
The stem-and-leaf plot organizes the data 3. a. T b. F c. T d. F
according to place value.

Activity 3 P. 146~147

Activity 1 P. 142~143 1 . a . 95 19 5 b. 4

1 . a . 33 students c . 1 d . 15 1 14

b . 10 2 . a . (8 7 12 5 8) 58

c . 9 students 8
8

d . 27 students b . 7.8

2 . a . 20 students 6
6
b . 3 and 5 18 2 16

c . 5 students c . 9.13

d . 6 students 7
7

e . 5 students

3 . a . The temperature on day Math Story P. 148~149

7 in Denver is 23 degrees, and the The advertisement is misleading because the
temperature on day 7 in Boston is
28 degrees. Therefore, the temperature broken axis does not show the intervals of
difference of the 2 cities is 5 degrees. 0 19 appropriately. The price difference
between A and B is only $1.

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