Page 177 - NUMINO TB_3B
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3˙—‡ -B˙ · -ok 2011.3.23 12:57 PM ˘ ` 166 PDF_In 2540DPI 100LPI T
Unit 22. Which Is Bigger? 2.
P. 50~51
10, 8
14, 13
10, 12
13, 11
Activity 1 P. 52~53 Activity 4 P. 58~59
1. a. , 3 b. ,5
1 . It is easy to count how many cubes are on the , 5 c.
first floor and then multiply it by the number of
floors.
Activity 2 P. 54~55 2 . a . , 16
b . , 10
1 . a . 12 b . 24 c . 24
2 3 4
2 2 2
3 4 3
The volume equals to length width height. c . , 13
When the length, width, or height increases, the
volume of the rectangular prism increases.
2 . a . 18 b . 16 c . 24
d . 27 e . 24 f . 32
g . 24 h . 16 i . 32
Activity 3 P. 56~57 Unit 23. How Much Juice Do You Want?
1.
P. 60~61
45
4, 5
4
4
35
3, 5
If the top number and the bottom number in a
fraction are the same, the fraction represents 1.
166
Unit 22. Which Is Bigger? 2.
P. 50~51
10, 8
14, 13
10, 12
13, 11
Activity 1 P. 52~53 Activity 4 P. 58~59
1. a. , 3 b. ,5
1 . It is easy to count how many cubes are on the , 5 c.
first floor and then multiply it by the number of
floors.
Activity 2 P. 54~55 2 . a . , 16
b . , 10
1 . a . 12 b . 24 c . 24
2 3 4
2 2 2
3 4 3
The volume equals to length width height. c . , 13
When the length, width, or height increases, the
volume of the rectangular prism increases.
2 . a . 18 b . 16 c . 24
d . 27 e . 24 f . 32
g . 24 h . 16 i . 32
Activity 3 P. 56~57 Unit 23. How Much Juice Do You Want?
1.
P. 60~61
45
4, 5
4
4
35
3, 5
If the top number and the bottom number in a
fraction are the same, the fraction represents 1.
166
