Page 87 - steps 4b 02.pdf

• Answers 4b • • • • • • • • • • • • • • • • • 6
DRM54 DRM56

a f = 0.6666666 d ~ =0.1111111 1 2nd translation: (4, I) (6, I) (8, 5) (5, 5) (4, I)
3rd translation: (7, 1) (q, I) (11 , 5) (8, 5) (7, 1)
The decimal recurs. % = 0.2222222 4th translation: (10, I) (12, 1) (14, 5) (11 , 5) (JO, I)
bk= 0.5 % = 0.3333333 1-3
14
I
/,
/
i = 0.4 ~ = 0. 4444444 13 I// I/ If VF+-
~ =0.6 ~ = 0.5555555 12 - ~ - I I I I I I ·- /
II
!!.. = 0 8 * = 0.6666666 II I I v I I II I/ 'I I
5
.
10
The decimal terminates. ~ = 0.7777777 q I If ;V/ If I/
I I I J I / _,_
I
ct= 0.25 ~ = 0.8888888 ~ II I I II I I/
I
2 ' v /
4 = 0.5 The decimal recurs. If VI I// I/
6 1-- ~f - ~
3 I J
4 = 0.75 et= 0.142857142 / I I I I I
5
II j I/ I I I/ / lJ /
The decimal terminates. f = 0.285714285 '
I If If II/ I V
~ = 0.428571428 I I I I J I /
t = 0.571428571 v V I I I V I I/
-
t = 0.714385714
0
I 2 3 4 5 8 7 8 q 10 11 12 13 14 15 16
~ = 0.857142857
DRM57
The decimal recurs.
1, 3 and 4
2 i = 0.1666666 12
I --.. r--.,_
1'0 =0.l II I c J·'/
10 >-- "' v
2'0 = 0.05 :_/ I
q ~ -
1 )/j S I
50 = 0.02 8 v
I/ I
t = 0.125 I --.. r-.._ R I
1 = 0.076q23075 8
13 v A VJ
1 "' I/ v I
25 = 0.04 4 ) .-') Q I
irio = 0.01 v
/ --. r-......._ I/ I
DRM55 v B ['.,. p I - 1--
1 slide finish
4E, 2N (5, 3) I 2 3 4 5 6 7 8 q 10 11 12 13 14 15 16
3N, 5E (6, 4)
6E, IN (7, 2) 2 From position A to B: 4 squares to the south
3N, 4E (5, 4) From position A to C: 5 squares to the north
SN, 6E (7, q)
4 position S: (13, 8) (15, 8) (16, 11) (13, q) (13, 8)
5N, 2E (3, 6)
qN, qe (10, 10)
DRM58
3E, 4N (4, 5) 1 A: 200g 2
5E, 6N (6, 7)
B: 330g
7E, 2N (8, 3)
C: 480g
2 (6, 3) (8, 3) (8, 5) (6, 5) D: 640g
E: sqo 9
F: q7Qg

DRM5q
1 gross weight net weight weight of packaging
1 60g 42g
2 256g 178g
3 450g 256g
4 764g 185g
5 IOOOg 58g
6 1240g 3qog

C HarperCollinsPublishetS Ltd 1997 STEPS 4b Differentiation Pack