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Yr9 Algebra Revision Flashcards | StudBud
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Yr9 Algebra Revision
Yr9 Algebra Revision
30 terms
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A #maths #blindquiz to #revise the #basics of #algebra to #year8
Flashcards
30 cards
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Questions
30
Answers
1
What is a factor?
17 x 24
Another that makes another number double.
The number that is equal to two multipliers.
A number that can divide evenly into the multiple.
2
What is the answer to: -6 x ((-1 + 3) x -4)?
-96
-48
48
96
3
What is the answer to 4 x -5?
9
20
-9
-20
4
What is the answer to -20 x -20?
40
-400
400
-40
5
Which is the term in this expression: 3x + 4 ?
3
+4
3x
x
6
Maria bought 3 identical plants from the nursery. She spent $21. How much was it per plant?
$7
$10
$3
$18
7
Solve for a: a + 12 = 19
7
-4
12
19
8
What does substitution mean?
Putting numbers where letters are.
Finding the answer.
Taking away.
Using letters for unknown numbers.
9
Describe the following expression in words: 3 + x
Three x
Three plus x
X times three
Three times x
10
In AFL, the score is 6x + y. (x is goals & y is behinds). What is the score x = 8, y = 10?
18
80
48
58
11
If two negative numbers are multiplied together, the answer will always be...
Negative
Triple
Positive
Double
12
What is an integer?
Any number that is multiplied by itself.
A positive or negative whole number.
A number multiplied by a letter.
Any number greater than zero.
13
Solve for x: 6x -8 = 46
9
38
8
6
14
What is -2 squared?
8
-8
-4
4
15
What does the B in BOMDAS stand for?
Brackets
Base
Bar graph
Below
16
Evaluate the expression 2x - 3y where x = 10 and y = 4.
240
200
28
8
17
If a = -2 and b = 5, what does a + b equal?
-3
3
-7
7
18
When two positive numbers are multiplied by each other, the answer will always be...
Doubled
Negative
Halved
Positive
19
What is a pronumeral?
A group of letters.
A variable.
3x
A letter than can represent a number.
20
What is the expanded form of 3(a + b)?
3a + 3b
a + 3b
3a + b
3ab
21
Which expression is this: The sun of b and c multiplied by 2?
b + c x 2
bc x 2
(b + c) x 2
2bc
22
What is the answer to: -2 x 3 x 5?
-10
30
10
-30
23
What is the highest common factor of 12 and 40?
12
4
2
40
24
What is the answer to: 4 - 8 x -1?
-12
-4
4
12
25
Simplify the following: 2f + 7f + 8 + 4.
21f
19f + 12
21
14f + 12
26
Simplify: 3 x 3ab.
9a
9ab
9b
6ab
27
If a = -3 and b = 6, what does (a + b) x 2 equal?
6
-6
18
-18
28
What does the big green tick in this picture mean?
divide by x
square root of x
x times 4
x squared
29
Any integer multiplied by zero is equal to zero.
False
True
30
When a positive number is multiplied by a negative number, the answer will always be...
Added
Multiplied
Positive
Negative
