Page 192 - NUMINO TB_4B
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NUMINO
Sample Answers Unit 28. Symmetrical Figures
P. 112~113
Folding Line Order of Their Arrivals
A
B Ann - Thomas - Kate - Ryan
C Ann - Kate - Thomas - Ryan
Kate - Ann - Ryan - Thomas
Activity 3 P. 108~109 We can find out the order of their arrivals
1. a. 5 without having to fold the film by counting the
2 . Sample Answers b . infinite number of grids from lines A, B, and C.
The person who is closest to the folding line
comes in first, and the person who is farthest
from the line comes in last.
Activity 1 P. 114~115
We can make the word MATH by first finding
lines of symmetry. After we find the line of
symmetry for each letter, we must draw half of
each letter. Then we must cut out the letter
from the folded piece of paper.
Activity 2 P. 116~117
1.
MAactthivSittyor3y P. 110
1.
2. a.
Challenge P. 111
1 . a. DF: 8 cm, DE: 5 cm
b . 110
Answers 181
Sample Answers Unit 28. Symmetrical Figures
P. 112~113
Folding Line Order of Their Arrivals
A
B Ann - Thomas - Kate - Ryan
C Ann - Kate - Thomas - Ryan
Kate - Ann - Ryan - Thomas
Activity 3 P. 108~109 We can find out the order of their arrivals
1. a. 5 without having to fold the film by counting the
2 . Sample Answers b . infinite number of grids from lines A, B, and C.
The person who is closest to the folding line
comes in first, and the person who is farthest
from the line comes in last.
Activity 1 P. 114~115
We can make the word MATH by first finding
lines of symmetry. After we find the line of
symmetry for each letter, we must draw half of
each letter. Then we must cut out the letter
from the folded piece of paper.
Activity 2 P. 116~117
1.
MAactthivSittyor3y P. 110
1.
2. a.
Challenge P. 111
1 . a. DF: 8 cm, DE: 5 cm
b . 110
Answers 181
