Contents
Intermediate Algebra
Topic 2a:
Symbols
A quick test
Check some basic facts by completing this multiple choice test. You can only
Reset the scores
once you have correctly answered all 10.
Correct:
Attempts:
% Correct:
1
When
a = 8
find the value of
4a + 6
A
54
B
18
C
38
D
56
E
72
2
When
b = 3
find the value of
2b²
A
36
B
12
C
8
D
232
E
18
3
When
c = 4
find the value of
(3c)²
A
48
B
144
C
24
D
49
E
14
4
If
y = 4x+6
find the value of y when
x = -3
A
18
B
-18
C
6
D
-6
E
12
5
What is the value of
4a + 7b
when
a = 6 and b = -2
?
A
10
B
38
C
-10
D
-4
E
5
6
Find the value of
w² - 7w
when
w = -4
?
A
-44
B
-12
C
12
D
44
E
36
7
Simplify this expression
5a - 3b - 3a + 7b
A
2a - 10b
B
6
C
2a + 4b
D
2a - 4b
E
2a + 10b
8
Multiply out
9(6m - 7)
A
96m-7
B
54m-7
C
15m-63
D
54m-63
E
54m + 63
9
Simplify this expression
7(3n+1) + 4(n - 5)
A
25n-13
B
25n-4
C
25n+27
D
25n+2
E
25n-2
10
Factorise
15xy - 21y
A
3(5xy-7y)
B
y(15x-21)
C
3x(5y-7)
D
3y(5x-7)
E
3y(5x-21)