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WorksheetsYear 9 Self Evaluation Algebra 1
Total questions: 12
Worksheet time: 13mins
Name
Class
Date
1.
Expand 5(y - 10)
a)
5y - 10
b)
5y - 50
c)
5y - 15
d)
-5y
2.
Multiply out and simplify the expression 5(2y-3)+3y.
a)
10y - 3 + 3y
b)
13y - 3
c)
13y - 15
d)
13y + 15
3.
6m2 + 16m
a)
2(3m2 + 8m)
b)
2m(3m + 8)
c)
2m(3m - 8m)
d)
not factorable
4.
Factorise fully the expression 27a-18b.
a)
3(9a-6b)
b)
9(3a-2b)
c)
9a(3+2b)
d)
a+b(27-18)
5.
3(m+4)=21
a)
3
b)
14
c)
-3
d)
8
6.
Solve the equation 3(x-1)+4(x+2)=47.
a)
6
b)
7
c)
5
d)
-1
7.
Solve the equation
a)
24
b)
-4
c)
33
d)
15
8.
Make r the subject:
C = 2πr
C = 2πr
a)
r = C/2π
b)
r = C - 2π
c)
r = 2πC
d)
r = Cπ/2
9.
Solve the equation
a)
4
b)
44
c)
-4
d)
-44
10.
Make a the subject of the formula L=4a+2b. .
a)
a=(L+2b)/4
b)
a=(L/4)-2b
c)
a=(L-2b)/4
d)
b=(L-4a)/2
11.
Expand (x + 5)(x + 4)
a)
x2 + 9x + 20
b)
x2 + 20x + 20
c)
5x2 + 20
d)
x2 + 6x + 9
12.
Expand
(4n - 5)(2n + 5)
(4n - 5)(2n + 5)
a)
8n2 + 10n - 25
b)
56n2 + 4n - 16
c)
7n2 + 27n - 4
d)
56n2 - 16
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