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