Algebra Mixed Bag
Write using indices:
d x d x d
d3
Calculate:
9a x b
9ab.
Give a like term for:
6ab
Many answers possible.
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:
a x b x c
abc
Simplify:
3a x 2b x 9
54ab
True or False:
6bc and 6cb are Like Terms.
True.
What do we call the process of replacing a letter with a number?
Substitution.
Which AFL team is known as the Kangaroos?
North Melbourne.
Calculate:
4a + 3b
if a = 5 and b = 4
32.
Simplify:
7a x 2a x 3a
42a3
Simplify:
2b + 6b + 3c + 5d
8b + 3c + 5d.
Equations have equals signs, _____________ do not.
Expressions.
'Thinking Out Loud' was a well-known song from which English singer?
Ed Sheeran.
Two terms when multiplied give 12a
What could the two terms be?
Many answers possible.
Simplify:
36ab
------
6
6ab
9a + 4b - 2a + 10b.
7a + 14b.
What word represents a letter or a symbol that stands for a number.
Pronumeral.
Which planet is the sixth from the sun?
Saturn.
A cleaner charges at a rate of: Total Cost = 30h + 10 where h is the amount of hours worked. Calculate how much a 4-hour job should cost. Show working out.
4 x 30 + 10
= $130.
Simplify:
24de
----
2d
12e
Simplify:
4a + 8a - 5b + 9b
12a + 4b.
What do we call the number before the pronumeral?
Coefficient.
By size, which is the biggest country in the world?
Russia.