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