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Year 8 Algebra Revision Flashcards | StudBud
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Year 8 Algebra Revision
Year 8 Algebra Revision
25 terms
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20 plays
A #maths #blindquiz to #revise the #basics of #algebra to #year8
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
What is the answer to -20 x -20?
40
-400
400
-40
2
Any integer multiplied by zero is equal to zero.
False
True
3
What is the highest common factor of 12 and 40?
2
40
4
12
4
If a = -2 and b = 5, what does a + b equal?
-7
-3
7
3
5
What is -2 squared?
4
-4
8
-8
6
What is the answer to 4 x -5?
-20
-9
20
9
7
In AFL, the score is 6x + y. (x is goals & y is behinds). What is the score x = 8, y = 10?
48
58
80
18
8
When two positive numbers are multiplied by each other, the answer will always be...
Halved
Doubled
Positive
Negative
9
Which expression is this: The sum of b and c multiplied by 2?
2bc
(b + c) x 2
bc x 2
b + c x 2
10
What is the expanded form of 3(a + b)?
a + 3b
3ab
3a + 3b
3a + b
11
What is an integer?
Any number greater than zero.
A positive or negative whole number.
A number multiplied by a letter.
Any number that is multiplied by itself.
12
What is the answer to: -2 x 3 x 5?
10
-10
30
-30
13
Maria bought 3 identical plants from the nursery. She spent $21. How much was it per plant?
$3
$7
$18
$10
14
If two negative numbers are multiplied together, the answer will always be...
Triple
Double
Positive
Negative
15
Evaluate the expression 2x - 3y where x = 10 and y = 4.
240
200
8
28
16
What is the answer to: 4 - 8 x -1?
-4
-12
12
4
17
What is a pronumeral?
3x
A letter than can represent a number.
A variable.
A group of letters.
18
Describe the following expression in words: 3 + x
X times three
Three plus x
Three times x
Three x
19
If a = -3 and b = 6, what does (a + b) x 2 equal?
-18
6
18
-6
20
Simplify: 3 x 3ab.
9ab
9b
6ab
9a
21
What does substitution mean?
Finding the answer.
Using letters for unknown numbers.
Putting numbers where letters are.
Taking away.
22
What is the answer to: -6 x ((-1 + 3) x -4)?
-48
-96
96
48
23
What does the B in BOMDAS stand for?
Below
Brackets
Bar graph
Base
24
Simplify the following: 2f + 7f + 8 + 4.
19f + 12
21f
14f + 12
21
25
When a positive number is multiplied by a negative number, the answer will always be...
Positive
Multiplied
Added
Negative
