23.
28.
[Probabiltty]
Complete the two way table showing the
number of boys and girls choosing between
going to the library or playing in the school
yard.
[Area]
*
Find the area of the shaded region below.
6em
--um'~fuu
3em
54 em 2
24.
29.
[Geometry]
[Volume]
*
Find the volume of rubber used to make the
wheel below. (Use 1t = 3.14)
Draw the other half of the shape below, given
it has a line of symmetry with equation y = -x.
y
4cm
diameter of
t
-c
hole = 2 em
n
S
301.44
em3
x
30.
"
'~
"
.
,
[Surface Area]
*
Find the surface area of a plank of wood in the
shape of a rectangular prism 5 in. by 15 in. by
200 in.
'
8150 in.2
25. [Angles]
*
Find the value of xO.
»
1xO
»
26.
[Measurement
/Time]
31.
/
[Pythagorean
Theorem
/ Trigonometry]
*
b2
Using a2 +
= c2, find the length of the side
labeled a.
a=?
*
At 1200 hours in London it is 0400 hours in
.32.
[Problem Solving 1] *
Our large pump can fill our dam from the river
in 3 hours. It takes 12 hours using the small
pump. How long would it take if I use both
pumps at the same time?
Los Angeles. What day and time is it in
Los Angeles if it is 0630 hours on Sunday
in London?
2230 hours on Saturday
2 h 24 min
27.
[Perimeter]
*
Flower markets are still held in "The Market
Place" in Brussels. Surrounded by 18th
century buildings, the rectangular courtyard
is 110m long and 68 m wide.
Find its perimeter.
33.
[Problem
Solving
2]
*
If a, band c represent the side lengths of a
triangle and a2b2 + c4 = b4 + a2c2, then what
type of triangle is it?
Isosceles or right triangle
Whrte 2.7@ Copyright. Not to be reproduced without permission. J. B. Wright. Echuca 2004
page 32
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