Name,_ _ _ _ _ _ _ _ _ _
Metric System and Scientific Notation Review
Do the following problems and fill the numbers in to the puzzle. Hint: all rows and all columns add up to
twenty.
Problems for Across
Problems for Down
1. 72.344 g :::: __ mg
1. 7.193 rnl :::: _
pI
5. 30cm+ 1Omm::::
cm
2. 352.532 g :::: _
6. 507 mm+4cm::::
mm
3. 10 % of 440 rnl ::::
pI
4. 0.999 kg - 528 g:::: _
7. 2.6 rnI- 1618 pI
=_
8. 73000 g
=__ kg
9. 55 rnl ::::
cm3
=_
rnl
g
km2
8. 373 km X 2000 m ::::
10. 2.244 L I 4
11. 0.211 g +4152 mg :::: _
13. 6 ml + 0.215 ml
mg
mg
pI
=
rnl
11. 0.097 km - 5100 cm ::::
12. 7oogm/2kg =_%
Scientific Notation
Express the first four in scientific notation, and the second four in ordinary notation:
47,682
0.000923
0.0249
m
. eight million
4x 107
3.22 X 10-3
-"
~"
,
­
:6.33 x 10-6
•8.4 X 1010
Calculate the following:
(7 X 106) I (2 X 104) =
(4 X 10-6)3=
(5.7
X
i (8.52
106) + (3 x lOs) =
x 10-9 ) + (2.16 x 10-9 ) =
'(2x 107)x(4x 10-9)=
._'"
. (6.52 X 103) - (1.41 x lOs) x (2.31 x 10-3) =
What is the density of mercury (13.6 glcm3) in units ofkglm3?