23.
28.
[Probability]
[Area]*
Find the area of the shaded region.
How many odd, three digit numbers can be
made using the digits 1, 2 and 3 once each?
(Use 1t "" 3.14)
[Complete the tree diagram below to help solve the prob]em.]
~---I---A---+--~
Start
~Lastdigit
24.
1
3
I
I
I
3
2
2
I
,
-
,
/""
;=1-+_-L_+--~
20 ill
2
86 m2
I
1
29.
[Volume]
t
*
Using V = x base area x height, write a
formula for the volume V of the square pyramid
shown.
[Geometry]
Is the net shown that of a
A) cube,
B) square pyrami d,
C) triangular prism,
D) rectangular prism or
E) tetrahedron?
a
30.
[Surface Area] *
Write a formula for the surface area of the
square pyramid below.
Triangular prism
25.
J~
..,
.)
1
/""
Seconddigit 2
First digit
-,
[Angles]*
Find the value of the biggest angle in the
triangle below. [Trianglenotdrawnto scale.]
S.A.
31.
[Pythagorean
Theorem / Trigonometry]
= 3t2
*
Find the distance between the
pointsA(l,S) and B(4,l).
32.
26.
[Measurement
[Problem
Solving
1]
*
Fill in the missing digits in the multiplication
below.
2 2 ffiJ
/Time]
x
How many years are there in t decades?
lliJ[j][gJ
1Ot years
27.
@]S[IDO
S@][I]2
[Perimeter] *
Write a formula for the perimeter P of the
shape below.
33.
s
2@]
[Problem Solving 2] *
How many squares are there on a chess board?
(Remember that apart from the 64 smallest
squares there are other squares of a
larger size, 2 x 2,3 x 3, etc)
White 4.7@ Copyright. Not to be reproduced without permission. J. B. Wright - Echuca 2004
page 64