Page 186 - NUMINO TB_2B

2B ˙ · (2–‡) 2011.3.226:50PM ˘ ` 175

Activity 2 P. 86~88 Unit 26. Grouping NUMINO

1 . a. 875 b . 986 Sample Answer P. 90~91

- 123 - 134
752 852

c . 976 d . 987

- 235 - 124
741 863

2 . Sample Answers

1, 3, 4, 6, 7, 8, 416
- 387
729

2, 4, 5, 6, 8, 9, 526 Sample Answer
- 498 I divided the figures by color.
728

Challenge P. 89 Activity 1 b . 4, 4, 4 P. 92~93
1. 1 1 . a . 3, 3 b . false
2 . a . true c . 6, 6, 6
9 3. b. c. c . false

0 d.
1, 1, 1, 1, 1
9, 1, 9, 9, 1, 1, 1 4. a. b.
0, 1, 9, 9, 1, 1, 1, 0
Activity 2
2. 1 1 . Triangle

0 17

9 2 . a . 11, 3, 2
b . 13, 6
c . 8, 3, 3 Quadrilateral P. 94~95
7
Circle
5

Answers 175