Page 179 - NUMINO TB_3B
P. 179
3˙—‡ -B˙ · -ok 2011.3.23 1:1 PM ˘ ` 168 PDF_In 2540DPI 100LPI T

Activity 1 P. 70~71 2. B. 2 2
3 5
1 1
1. 2 is greater than 3 . 5 1
6
C.

2. Unit 25. Milk Shake Recipe

2, 5, 1 P. 78~79
5,
The milk shake is 8 L.
10
3 . If fractions have the same numerator, the

smaller denominator makes the greater fraction.

Since the whole is divided into less parts, it has

larger areas. For example, when comparing 5 L 5 L 5 L
10 10 10
2 2 2
5 and 8 , 5 is the greater fraction, because

5 is smaller than 8. Milk: 4 L Syrup: 1 L Cream: 3 L
10 10 10

4. a. b. c.

d. e. f.

g. h. i.

Challenge P. 76~77
1. A.
5 L
10

-150 mile

Activity 1 P. 80~81

B. 1.

3

5

C. 3
5
. When coloring the same amount of parts

from 1 and 2 onto one object, 3 parts are
5 5

168
   174   175   176   177   178   179   180   181   182   183   184