Rational vs Irrational
Approximate
Perfect Squares
Number Line
100
Finish the sentence:
Rational numbers can be written as a _______.
fraction
100
approximate the value to the nearest tenth
sqrt7
2.5
*2.6*
2.7
100
is sqrt81 a perfect square?
yes
100
Where would 12/12 be on this number line? Location A, B, C, D, or E?
Location C
200
TRUE OR FALSE?
pi is a rational number
FALSE
200
approximate the value to the nearest tenth
sqrt14
3.6
*3.7*
3.8
200
What is sqrt49 ?
7
200
Where would sqrt4 be on this number line? Location A, B, C, D, or E?
Location D
300
TRUE OR FALSE
-3.8bar9 is a rational number
TRUE
300
approximate the value to the nearest tenth
sqrt61
7.7
*7.8*
7.9
300
fill in the blank:
A perfect square is the result of __________ a number by itself.
multiplying
300
Where would -sqrt2 be on this number line? Location A, B, C, D, or E?
Location B
400
TRUE OR FALSE?
sqrt11 is a rational number
FALSE
400
approximate the value to the nearest tenth
sqrt88
9.3
*9.4*
9.5
400
Fill in the blank:
In order for a number to be a perfect square, the square root must be a _________ number.
whole
400
Where would sqrt8 be on this number line? Location A, B, C, D, or E?
Location E
500
How can you tell if a number is irrational?
TWO possible answers:
-it CANNOT be written as a fraction
or
-the decimal goes on forever without repeating
500
approximate the value to the nearest tenth
sqrt113
10.5
*10.6*
10.7
500
if x2 = 400, what does x equal?
20
500
Where would -2 4/5 be on this number line? Location A, B, C, D, or E?
Location A
