Name:
MATHIS MATE
Term 4 - Sheet 4
1.
[Decimal
15.
=
x. +] *
[Fraction +. -]
16.
17.
[Fraction x. +] *
5
6
- + 2- =
9
5
5.
[Percents]
18.
[Exploring Number]
[Integer
$ 120
I
$ 126
I
*
[Integer
10.
*
False
[Algebra - Expansion]
*
(x + 4f - 10
19.
[Algebra - Factorization]
Factor
x2 + 3x - 10
20.
I
(x- 2)(x+ 5)
[Algebra - Equations]*
Solve for x:
(x - 4)(x + 9) = 0
x, +]
(+20k) + (-4) =
9.
[Algebra - Substttution]
Expand and simplify
+. -]
(6-3)-9=
8.
[Algebra - Expressions]
12 - b = a + c + 4
*
Find I.! of $84.
2
7.
Notation]
If a = 5, b = 3 and c = 1, write true or false
for the statement:
25
144
Find 100%, given that 5% is $6.
6.
I
Add the following polynomials:
(2x + y + 5) + (x + 2y - 3)
*
1 1
-+-=
3 4
4.
[Scientific
I
How many significant digits are
there in 5050?
45+1.5=
3.
Signature:
Due Date:
[Decimal +. -]
0.25 + 0.22 - 0.27
2.
Parent's
21.
[Order of Operafions]
[Algebra- Graphs
& Functions]
*
Yo -y
*
(4 - 4) 8 + 1998 =
Use the rule m
[Longx. +]
the line AB, where A(2,-2) and B(-3, 1).
= x~ -
x;
to find the slope of
4.56 + 5 =
11.
[Number
Patterns]
12.
[Rates I Ratios]
22.
*
If In= 112, 11 ~ 1, show the first
four tenns of the pattern.
1,4,9,16
*
The ratio of the soda water to lemon juice in the
lemonade was 9: 1. How much lemon juice was
there in 2 L of the lemonade?
200 mL
13.
[Exponents]
*
Simplify
6 p2
3p-2
14.
[Square Roots]
*
Evaluate
9Y2 + 6m
[Statistics]
An extended computer keyboard has 104keys.
Which group of keys make up slightly more
than 16% of the keyboard?
.
..
Groups of Keys on a Keyboard
OIIIJ Numeric Keys- 17
Status Lights - 3
D
e.g. Num Lock
Function Keys - 12
Additional Keys - 10
e.g.
Arrows
Main Keyboard - 62
Numeric Keys
Quote of the week: One of the advantages of being young ISthat you don't let cOlTYTlOn
sense get In the way of doing things everybody else knows are impossible.
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