Page 114 - steps 3b.pdf

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'" Complete this table. ~
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() o 0
g,
s· CD 3 \..4".,.0"''> 'v , C""'>" ... ~ ~ _I' ~ ~
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c. ~
c:
n rounded off to the nearest ten is . actual C
~
,...
0· .. approximate answer answer
:> CT
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-s .,
:> 2q .. 30 64 - 2q 60- 30 == 30 35
3·
~
3: .. Q
9- 64 133 - 78
n
:I: ,...
IlJ
ii _.
III ..
() 86 152 - 64
g,
s· 0
'" II ..
c: 152 1 0 1 - 86
0- :J
~
~
III
~ 78 ... 86 - 2q ........
en
-I
m I\)
"U
en .. ........
(.oJ 133 175 - 101
rr
r----
175 .. 1 78 - 64
?: III c:
a ;!!!. ..
~. ~ ~ 1 1 101 1 175 - 78
III ......
iii (/) 0
••• r:::
() ::J 1 1 1q7 ... 1 1 q7 - 101
~ e:
c cc
::J
-
a 0
(II ..
Q =:
gl 131 /" r.~ iiS~--= a 133 - 2q ---.100 b 101 - 64 ---.
CD
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(1)
...
III
(1) 64 ---.
.. '"" vfo c 86 - d 1 52 - 1 33 ---.
:1
0
0 (" --
III h~ W
"C
...
"C 2q ---.
0 e 1 q7 - 1 52 ---. f 101 - C- ::D
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3'
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III
(1) Give an approximate Q) -
answer for each subtraction. 175 - 64 ---. h 133 - 64 ---. 0)
9