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Worksheets3N EM Algebraic Expansion Recap
Total questions: 15
Worksheet time: 17mins
Name
Class
Date
1.
4 × 3a
a)
12a
b)
12
c)
7
d)
7a
2.
4(2t - 5)
a)
8t - 20
b)
8t - 5
c)
6t - 20
d)
6t - 9
3.
-4(2h + 3)
a)
-8h - 12
b)
-8h - 3
c)
-8h + 3
d)
-8h +12
4.
-6(2 - y)
a)
-12 + 6y
b)
- 12 - 6y
c)
-12 - y
d)
-12 + y
5.
2(h + 3) + 3(h + 4)
a)
5h + 18
b)
5h + 7
c)
5h + 10
d)
5h + 14
6.
5(2h + 1) - 2(h + 2)
a)
8h + 1
b)
8h - 1
c)
8h + 3
d)
8h +9
7.
x(x + 1) + 3(x + 1)
a)
x² + 4x +3
b)
x² + 3x +3
c)
6x + 3
d)
x² + x +3
8.
5(2h + 1) - 2(h + 2)
a)
8h + 1
b)
8h - 1
c)
8h + 3
d)
8h +9
9.
Expand and simplify the following quadratic expression...
(x + 3)(x + 2)
a)
x2 + 5x + 6
b)
x2 + 5x + 5
c)
x2 + 6x + 6
d)
x2 + 6x + 5
10.
Expand and simplify the following quadratic expression...
(x - 8)(x + 8)
a)
x2 + 16x - 64
b)
x2 + 16x + 64
c)
x2 - 16x + 64
d)
x2 - 64
11.
3x(x+1)
a)
3x2+1
b)
3x2+3x
c)
3x+1
12.
Expand and Simplify 2(x+2)-2(x+3)
a)
2
b)
4x+8
c)
-2
d)
4x-6
13.
Simplify
a)
8x2+8xy
b)
−8x2+8xy
c)
−8x2−8xy
d)
8x2−8xy
14.
Sara has (x – 3y) coins of 10-cent and (2x + y) coins of 20-cent. What is the total amount of money she has, in dollars ?
(1 dollar = 100 cents)
a)
0.5x - 0.1y
b)
0.5x - 0.5y
c)
50x - 10y
d)
50x - 50y
15.
What is the coefficient of x in the expression 2z – 3xz?
a)
3
b)
3z
c)
-3z
d)
z
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