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Algebra Basics
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Algebra...Don't randomise
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Factorise the following: 4xy
2
- 6xy + 8y
2xy(2 - 3 + 8y)
2y(2xy - 3x + 4)
2y(2xy - 3xy + 4)
2y(2xy - 3x + 8)
2
Expand the following: f ( f - 2g )
f2 - 2gf
2f - 2g
f2 + 2gf
f2 - 2g
3
Every number has at least how many factors?
3
2.5
2
1
4
If k = 4 then 3k+5 would equal ...
39
17
12
21
5
Find the value of 'x' in: 2x - 3 = 7
3
2
4
5
6
A negative multiplied by a negative gives a ...
A positive number
An even negative number
A negative number
A negative odd number
7
Factorise the following: 12x - 18
6(2x - 3)
12 (X - 18)
3(4x -7)
6 (6x + 12)
8
Complete the following pattern for the next 2 terms. 2, 3, 5, 8, 13 ...
17, 27
25, 38
21, 34
18, 24
9
If a car travels at an average speed of 50km/hr how long will it take to travel 250km?
2.5 hrs
2 hrs
5 hrs
0.5 hrs
10
Simplify the following: 15 × X - 4 × y
15x -4y
11x - y
15xy - 4
60xy
11
Simplify the following: 4x × 2x × 3y × y
24x2y2
10x2y2
9x2y2
8x2 + 3y2
12
Match the algebraic expression to the correct phrase. 7 - x
The difference between 7 and a number
A number added to 7
7 take away a number
7 subtract the sum of two numbers.
13
Which of the following are like terms:
(x, 3x, x2)
(3y, 6y, 3z)
(a, 3a, 5a, 7)
(2b, ½b, -5b, b)
14
Write the following out in full: t
3
u
2
2u5 + 3t5
t × t × t × u × u
4t × 2u
tu × tu + t
15
Expand (K - 4)
2
K2 - 8K + 16
K2 - 8
K2 - 16
K2 - 4K - 16
16
Substitution: let a =2, b =3 and c =-3. Work out 2a + bc
33
-5
13
-11
17
The length of base of a square is 'w' meters. Find an expression for the area of the square.
w4
2w
4w
w2
18
Simplify the following expression: 3x + 2x - 7x + x
-3x
3x
-1x
9x
19
Simplify the following: 2g × 3f
g2f3
5gf
6gf
6g2f3
20
Find the value of 'd' in 32∕d = -2
-16
16
-8
8
21
Expand the following: 3( y - 4 )
3y -12
3y - 7
3y + 12
3y - 4
22
Which of the following is false?
Like terms can be added or subtracted but unlike terms can't
a1 b1c1 is the same as abc
5a means the same as a × a × a × a × a
Letters should be written in alphabetical order.
23
Find the value of 'p' in: 10 - 3p = 19
9
3
-3
-9
24
A person is paid $15 per hour & receives a weekly bonus of $30. Give an equation for their pay.
15h + 30
30h + 15
30 + 15
45h
25
Find the value of 'y' in y
2
=16
4
6
8
-8
26
Write the following using Powers: r × r × r
3r
r3
3r3
3 + r
27
Write this expression in full: 3d
4
× e
1
3 × d × d × d × d × e
3d × 3d × 3d × e
3 de5
81 × d × d × d × 1
28
Twenty is subtracted from four times your age. An algebraic expression for this could be...
20 - 4x
(20 - X) × 4
20/4 + x
4x -20
29
Randomiser: Choose one of the four squares. Good luck
🚗
🚙
🚕
🚓
30
Simplify the following: 5 × X + 1
X + 5
x5 + 1
5x + 5
5x + 1
