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Algebra Basics
Algebra Basics
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Quiz on some algebra basics!
Flashcards
16 cards
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Questions
16
Answers
1
What is the co-efficient of 2
ab?
ab
a
b
2
2
Is
a
<
b
?
Yes
Don't know
No
3
Which equation describes this?
d = s÷ 100
sd= 100
s = 100d
d= 100s
4
What is the co-efficient of
xyz
?
x
1
0
xyz
5
One third of
r
is added to 10
10 + 1/3r
1/3(r + 10)
10/3r
1/3r + 10
6
What is the co-efficient of
6
a
y
3
2
6
5
7
Half of
q
is subtracted from 4
4 - ½q
½q- 4
(q-4)/2
(4 - q)/2
8
In the following questions, choose the algebraic expression which fits the word sentence.
Ok
Wait, what??
9
The product of 4 and
p
4 +p
4p
p÷ 4
p - 4
10
The sum of
b
and twice the value of
c
2b+ c
2 × (b+c)
b+ 2c
2bc
11
3 less than
x
x-3
x÷3
x+3
3-x
12
7 more than
y
y+7
7y
7-y
7+y
13
Which of the following describes variables?
They stand in for unknown numbers in problems
They stand in for numbers in rules/formulas
They represent objects, like apples and bananas
14
The sum of
b
and
c
multiplied by 2
(b+c) × 2
2b2c
2bc
(b-c) × 2
15
How long is a piece of string?
∞
Half as long as twice its length
String doesn't have a length
Twice as long as half its length
16
The sum of
a
and
b
ab
b+a
a + b
a-b
