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Algebra Basics! Flashcards | StudBud
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Algebra Basics!
Algebra Basics!
20 terms
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Quiz on some algebra basics!
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
3 less than
x
x-3
3-x
x÷3
x+3
2
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
3
The sum of
a
and
b
a + b
a-b
ab
b+a
4
How long is a piece of string?
∞
Twice as long as half its length
Half as long as twice its length
String doesn't have a length
5
When can you add letters together?
Whenever you want
When the numbers are the same
When the letters are the same
When the variable is identical
6
One third of
r
is added to 10
10 + 1/3r
10/3r
1/3r + 10
1/3(r + 10)
7
Half of
q
is subtracted from 4
4 - ½q
(4 - q)/2
(q-4)/2
½q- 4
8
The sum of
b
and twice the value of
c
2b+ c
2 × (b+c)
b+ 2c
2bc
9
The product of 4 and
p
4p
p÷ 4
4 +p
p - 4
10
7 more than
y
7+y
y+7
7-y
7y
11
What is the co-efficient of
xyz
?
0
x
1
xyz
12
Which is NOT an expression?
9- 6p
17 + 4d
2x+1-4y=2
3x+4y
13
Simplify this
7a+8y
18y+7a
8y+7a
18y-7a
14
The sum of
b
and
c
multiplied by 2
2bc
2b2c
(b+c) × 2
(b-c) × 2
15
What is the co-efficient of 2
ab?
b
ab
a
2
16
What is the co-efficient of 3
a
2
y
2
3
5
6
17
Which equation describes this?
s = 100d
d = s÷ 100
sd= 100
d= 100s
18
In the following questions, choose the algebraic expression which fits the word sentence.
Ok
Wait, what??
19
Simplify these
1x
6x-5x
11x
3x
20
Is
a
<
b
?
Don't know
Yes
No
