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WorksheetsExpressions Review
Total questions: 20
Worksheet time: 1hrs 18mins
Name
Class
Date
1.
√48
a)
4√2
b)
6√3
c)
4√3
d)
4√2
2.
√96
a)
4√6
b)
3√6
c)
6√5
d)
6√8
3.
a)
7√3
b)
Can't Simplify
c)
6√15
d)
6√3
4.
Simplify: 2√40 - 3√10
a)
5√10
b)
√10
c)
-√30
5.
Simplify:
√10 ⋅ √45
√10 ⋅ √45
a)
3√50
b)
8√2
c)
√450
d)
15√2
6.
The number under the radical sign or square root sign is called the ______.
a)
radical sign
b)
radicand
c)
factor
d)
exponent
7.
Simplify the following radical: 2√24
a)
4√6
b)
2√6
c)
24√2
d)
4√4
8.
a)
8√6
b)
8√12
c)
12√6
d)
12√12
9.
Simplify: 2√40 - 3√10
a)
5√10
b)
√10
c)
-√30
10.
4√3 - √12
a)
√6
b)
2√3
c)
√2
d)
√5
11.
Simplify the following radical: √32
a)
3√2
b)
4√8
c)
16√2
d)
4√2
12.
Is 377 rational or irrational?
a)
Rational
b)
Irrational
13.
.141414141414...
a)
Rational
b)
Irrational
c)
real
d)
fake
14.
√7
a)
Rational
b)
Irrational
c)
real
d)
fake
15.
What type of number is π ?
a)
Rational
b)
Irrational
16.
Add the following polynomials
(x³-6x²+3)+(3x³+4x-1)
(x³-6x²+3)+(3x³+4x-1)
a)
4x³-2x²+2
b)
4x³-6x²+4x+2
c)
-2x³+2x+2
d)
4x³-2x²-2
17.
Subtract the following polynomials:
(3x²-3x+2)-(x²-2x+1)
(3x²-3x+2)-(x²-2x+1)
a)
2x²+x+1
b)
2x²-5x+3
c)
2x²-x+1
d)
4x²-5x+3
18.
(x + 3)(x + 7)
a)
x2 + 10x + 21
b)
x2 + 21
c)
x2 + 4x + 21
d)
x2 − 10x + 21
19.
Simplify the expression.
-3x2( 7x2 - x + 4)
-3x2( 7x2 - x + 4)
a)
-21x4 + 3x3 -12x2
b)
7x2 - x + 4 (-3x2)
c)
21x4 + 3x3 + 12x2
d)
-12x2 + 3x3 -21x4
20.
Subtract the following polynomials:
(3x²-3x+2)-(x²-2x+1)
(3x²-3x+2)-(x²-2x+1)
a)
2x²+x+1
b)
2x²-5x+3
c)
2x²-x+1
d)
4x²-5x+3
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