Algebra Mixed Bag
Write using indices:
d x d x d x d x d x d
d6
Calculate:
9a x b
9ab.
True or False:
6bc and 6cb are Like Terms.
True.
Look at the equation:
x + 12 = 20.
How many constants are there?
Two. Constants are stand alone numbers.
Name the Premier of Western Australia.
Roger Cook.
Simplify without the use of a multiplication sign:
4 x 2 x b x c
8bc
Simplify:
3a x 2b x 9
54ab
Simplify:
4a + 3a - 9a.
-2a
What do we call the process of replacing a letter with a number?
Substitution.
Which AFL team is known as the Saints?
St Kilda.
Calculate:
4a + 3b
if a = 12 and b = 9
75.
Simplify:
7a x 2a x 7a
98a3
Simplify:
2b + 6b + 3c - 7c
8b - 4c.
Equations have equals signs, _____________ do not.
Expressions.
'Thinking Out Loud' was a well known song from which singer?
Ed Sheeran.
Two terms when added together give 47a. What could the two terms be?
Many answers possible.
Simplify:
72ab
------
6
12ab
9a + 4b - 2a + 10b.
7a + 14b.
What does the letter "I" stand for in BIMDAS?
Indicies.
Which planet is the sixth from the sun?
Saturn.
A electrian charges at a rate of: Total Cost = 30h + 10 where h is the amount of hours worked. Calculate how much a 8-hour job should cost. Show working out.
8 x 30 + 10
= $250.
Simplify:
32de
----
2d
16e
Simplify:
4a - 7a + 3b - 5b
-3a - 2b
What do we call the number before the pronumeral?
Coefficient.
By area, which is the biggest country in the world?
Russia.