Vocabulary
The set of whole numbers and their opposites
a) real numbers
b) irrational numbers
c) integers
d) rational numbers
What is integers
The following number is rational. How do you know?
-3.048476
a) it is a repeating decimal
b) it is the square root of a perfect square
c) it is an integer
d) it is a terminating decimal
What a terminating decimal
The square root of 20
a) 5 root 2
b) 2 root 5
c) 4 root 5
d) 5 root 4
What is 2 root 5
63
a) 36
b) 60
c) 216
d) 600
What is 216
Convert the following equation into a radical expression
3^(1/2)
a) sqrt3
b) root(3)2
c)sqrt(9)
d) 1.5
a)
sqrt(3)
A fraction when the numerator is larger than the denominator.
a) irrational fraction
b) improper fraction
c) rational fraction
d) proper fraction
What is improper fraction
Is the following number rational or irrational:
8.124578....
a) rational
b) irrational
What is Irrational/non-repeating or terminating
The square root of 48
a) 6 root 2
b) 2 root 6
c) 4 root 3
d) 3 root 4
What is 4 root 3
132
a) 26
b) 49
c) 81
d) 169
What is 169
Convert root(3)(x^2) into a radical expression.
a) 2x^3
b) x^3/2
c) x^(3/2)
d) x^(2/3)
d)
x^(2/3)
A decimal whose digits end.
a) a repeating decimal
b) a radical decimal
c) a transforming decimal
d) a terminating decimal
What is a Terminating decimal
The following number is rational. How do you know?
0.5
a) it is a repeating decimal
b) it is the square root of a perfect square
c) it is an integer
d) it is a terminating decimal
What is Rational/decimal
The square root of 28
a) 7 root 2
b) 2 root 7
c) 5 root 3
d) 3 root 5
What is 2 root 7?
53
a) 125
b) 55
c) 555
d) 25
What is 125
Convert (2x)^(5/4) into a radical expression.
a) root4(2x^5
b) root5(32x^4)
c) root5(2x^4
d) 32x^4
b)
root5(32x^4)
I am made up of rational numbers and irrational numbers
a) real numbers
b) radical numbers
c) imaginary numbers
d) prime numbers
What are real numbers
Is the number rational or irrational?
Square root of 81
a) rational
b) irrational
Rational. 81 is a perfect square
The square root of 90
a) 10 root 9
b) 9 root 10
c) 10 root 3
d) 3 root 10
What is 3 root 10
222
a) 44
b) 484
c) 10,648
d) 2,222
What is 484
Free response:
sqrt(64x^5
8x^(5/2)
Numbers that can be written as fractions
a) rational numbers
b) irrational numbers
c) perfect squares
d) real numbers
What is a Rational number
The following number is rational. How do you know?
4.12121212...
a) it is a repeating decimal
b) it is the square root of a perfect square
c) it is an integer
d) it is a terminating decimal
3.14
What is it is a repeating decimal
The square root of 500
a) 10 root 5
b) 5 root 10
c) 20 root 8
d) 8 root 20
What is 5 root 10
93
a) 81
b) 99
c) 93
d) 729
What is 729
Free Response - Convert:
(1/2x)^(3/2)
sqrt(1/2x^3