Page 189 - NUMINO TB_3A

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4.a. 8 b. 7 c. 3 2 . a. 48 6 8, 8 floors
d. 4 e. 1 f. 0 b . 35 7 5, 5 baskets
g . 17 h. 0 c . 4 2 8, 32 8 4, 4 pieces
d . 3 3 9, 18 9 2, 2 cherries

Challenge P. 117

1 . 4, 2, 3 37 Activity 2 P. 122~125
77
1. 5, 4
778
1, 7, 8
The Lazy Mathematician paid 34 dollars
2 . 9, 5, 4
for each scarf.
He spent a total of 238 dollars. 6, 3, 2
7, 1, 8
Unit 13. Number Card Puzzles
3 . 6, 3, 18
P. 118~119
3, 3, 9
3, 3 2, 0, 2
5, 5
Unit 14. Mirror Mirror on the Wall

P. 126~127

2, 2

Activity 1 P. 120~121

1. b. 4 8 32 c. 7 9 63 Sample Answers
4 32 7 63 (A variety of shapes can be made.)
8 9
32 48 63 79
32 84 63 97

d. 5 11 55 e. 7 12 84
5 55 7 84
11 5 11 12 7 12
55 11 5 84 12 7
55 84

f. 3 15 45
3 45
15 3 15
45 15 3
45

178