U3
B lue/Black
Name:
_ ________________________
Directions:
C omplete
t he
c hart
b y
f illing
i n
t he
e mpty
b oxes.
Standard
F orm
Expanded
F orm
Words
105.003
700
+
8
+
0 .07
+
0 .0008
Directions:
C ompare
a nd/or
o rder
t he
f ollowing.
3.
P ut
t he
f ollowing
( a,
b ,
&
c )
i n
o rder
f rom
4.
C ompare
t he
f ollowing:
smallest
t o
l argest.
190.35
_ _________
1 90.3400001
a)
0 .055
b)
f ifty-‐ t housandths
8.728
_ _________
8
+
7
+
0 .02
+
0 .0008
c)
56.70
_ _________
F ive
a nd
s ixty-‐ s even
h undredths
Answer:
_ _____________________________
Directions:
E stimate
t he
f ollowing.
S how
y our
w ork
a nd
e xplain
y our
s trategy(ies).
5.
I f
5 .3
p ounds
o f
n ails
c ost
$ 16.96,
t hen
w hat
i s
T he
r eadings
o n
t he
v arious
t hermometers
w ere
6.
____
the
e stimated
c ost
p er
p ound?
76.5°F,
8 3.1°F
a nd
9 7.6°F.
W hat
i s
t he
e stimated
average
o f
t he
3
t emperatures?
Estimation:
_ ________
S trategy:
_ _______________
Estimation:
_ ________
S trategy:
_ _______________
Directions:
E stimate
f irst,
a nd
t hen
a dd
o r
s ubtract
t he
f ollowing.
7.
W hat is the combined thickness of these five papers:
8.
F ill
i n
t he
b lanks
u sing
t he
r ules
a bove
e ach
l ine.
0.008, 0.125, 0.15, 0.185, and 0.005 cm?
-‐0.6
-‐0.12
-‐2.43
-‐3.007
8 .28
_ _____
_ _____
_ _____
_ _____