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20 questions
Classify the answer to this expression.
Rational
Irrational
Classify the answer to this expression.
Rational
Irrational
When you add two rational numbers, the answer is
ALWAYS rational
ALWAYS irrational
SOMETIMES rational
SOMETIMES irrational
NEVER rational
Why is 5+π irrational?
The sum of two rational numbers is irrational.
The sum of a rational and irrational number is irrational.
The sum of two irrational numbers is irrational.
Classify the answer to this expression.
Rational
Irrational
Simplify the radical expression.
5x3
3x5
35x
55x
Simplify the radical expression.
y
yy
y
3y
Simplify the radical expression.
x36
6x2
6xx
6x2
Simplify the radical expression.
53
−155
253
−253
Simplify the radical expression.
500
−50
−500
50
Simplify the following radical.
72
98
46
62
34
36+46
42
76
712
12
18−8
Hint: Simplify and then subtract.
6
23
2
5
227+33
1530
53
93
98
20+45
65
105
55
135
46−324
−26
36
106
−46
3⋅12
36
36
6
15
3⋅410
430
30
13
413
38⋅45
1213
713
2410
5⋅43
48
415
15
82
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