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Algebra basics Flashcards | StudBud
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Algebra basics
Algebra basics
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Yr 8 algebra - substitution and simplifying expressions
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
m
10
÷ m = .......
m10
10m
m9
m
2
What is the simplest way to write k x k?
k x K
2k
k ÷ k
k2
3
(2m
5
)
4
= ......
8m54
16m20
16m9
25m4
4
If x = 8 and y = 2, what is the value of x + y?
16
10
6
4
5
30c
4
d
2
÷ 5cd = ......
6cd
6c3d
cd42
150cd
6
2m
4
x m
5
= .......
21m45
45m2
2m
2m9
7
What is the simplest way to write a + a + a + a?
a4
a−4
a ÷ 4
4a
8
Which is the simplest way to write 7 x p?
7 + p
7p
7 - p
7/p
9
Using N to represent any number, what is the sum of any number plus two?
N + 2
2N
2 - N
2 ÷ N
10
What does 5x + 3x equal?
15x
x
8x
53x
11
In the simplest way, 6x - 4x + 2y - y is ..... ?
10x + 3y
x + y
2x + y
642xy
12
y
3
x y
4
= ......
7y
12y
y12
y7
13
5a x 6c equals ....
5a + 6c
5a6c
11ac
30ac
14
If x = 8 and y = 2, what is the value of 4x + 5y?
42
100
20
10
15
Using N to represent any number, what is five times the number?
5 - N
5N
5 ÷ N
5 + N
16
What are the letters called that are used in algebra?
Pronumerals
Things
Numerals
The alphabet
17
(p
5
)
3
= .......
p53
p15
p2
p8
18
What is the best definition of algebra?
A shorthand way of writing mathematical ideas
A boy from the same mother and father
Something that grows in water
The reunion of broken parts
19
24cd ÷ 12c = .......
244cd
12d
2d
12cd
20
6x + 2x + 5y, is best written as .... ?
6x + 2x + 5y
Who knows?
8x + 5y
13xy
