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Algebra Basics! Flashcards | StudBud
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Algebra Basics!
Algebra Basics!
18 terms
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Quiz on some algebra basics!
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
7 more than
y
7+y
y+7
7-y
7y
2
Expand 3(2
a
+
b
)
3 ( 2 a + b )
32a + b
6a + 3b
6a + b
3
Which equation describes this?
s = 100d
sd= 100
d = s÷ 100
d= 100s
4
Half of
q
is subtracted from 4
(q-4)/2
½q- 4
4 - ½q
(4 - q)/2
5
What is the co-efficient of
xyz
?
x
0
1
xyz
6
One third of
r
is added to 10
10 + 1/3r
1/3(r + 10)
10/3r
1/3r + 10
7
The sum of
a
and
b
a-b
ab
a + b
b+a
8
What is the co-efficient of 2
ab?
a
2
ab
b
9
Which of the following describes variables?
They represent objects, like apples and bananas
They stand in for unknown numbers in problems
They stand in for numbers in rules/formulas
10
Fully factorise 3
x
2
- 12xy
3(x2 - 4xy)
3x(x - 4y)
1(3x2 - 12xy)
x(3x-12y)
11
What is the co-efficient of
3
a
2
y
2
5
6
3
12
3 less than
x
x÷3
x-3
x+3
3-x
13
The sum of
b
and twice the value of
c
2bc
2 × (b+c)
2b+ c
b+ 2c
14
The sum of
b
and
c
multiplied by 2
2bc
(b+c) × 2
2b2c
(b-c) × 2
15
In the following questions, choose the algebraic expression which fits the word sentence.
Wait, what??
Ok
16
How long is a piece of string?
∞
String doesn't have a length
Half as long as twice its length
Twice as long as half its length
17
The product of 4 and
p
p÷ 4
4p
4 +p
p - 4
18
Is
a
<
b
?
Yes
No
Don't know
