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Year 10 Unit 3 Algebra Basics Flashcards | StudBud
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Year 10 Unit 3 Algebra Basics
Year 10 Unit 3 Algebra Basics
22 terms
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Revision quiz covering substitution, expanding & simplifying and factorising expressions
Flashcards
22 cards
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Practice quiz
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Questions
22
Answers
1
when
c = 8
, Evaluate 2c + 6 =
18
24
34
2
Find the HCF (Highest common factor) of
20
and
24
20
4
6
12
3
Factorise the following: 10x + 15
5(2x + 2)
10(x + 5)
5(2x +3)
4
when
t = -4,
Evaluate
6t - 4 =
-20
28
20
-28
5
Expand and simplify: 5m + 3(m - 2)
8m - 6
5m + 3m - 6
6m
8m - 2
6
when
j = -5,
Evaluate
j + 8 =
3
-3
13
7
when
d = -3
, Evaluate 9 - d =
12
-12
-6
6
8
When f = -2, evaluate 3(f + 5)
-1
21
9
9
Expand and simplify: 4b(2b + 3)
6b + 12
6b2 + 7b
8bb + 12
8b2 + 12b
10
when
p = 6
Evaluate
p
2
=
26
12
36
11
Expand the following: 5(h - 3)
5h - 3
2h
5h - 15
y5 - 15
12
Factorise: 12g
2
+ 18g
3(4g2 + 6g)
6g(2g + 3)
6(2g2 + 3g)
13
Find the HCF of
10de
and
15d
5
5de
5d
10
14
when
y = 20
Evaluate 50 - y =
-30
-80
80
30
15
When w = 3 and y = 6, Evaluate wy ÷ 9
4
2
7
16
Factorise 7fg + 14f
f(7g + 14)
7fg(1 + 2)
7f(g + 2)
17
when
g = 7
Evaluate 5g =
35
75
57
12
18
Which of the following is
not an example
the expression
20y + 30
Factorised
5(4y + 6)
6(4y + 5)
10(2y + 3)
19
Expand the following: 2(y + 3)
5y
2y + 3
2y + 6
y2 + 6
20
When
h = 3
, Evaluate 6 + h =
9
18
36
63
21
When
z = 1,
evaluate 4(z + 8) =
-12
12
36
49
22
Factorise 3y + 9
3(3y + 27)
y(3+ 3)
3(y + 3)
