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