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