PEMDAS
Pythagorean Theorem
Classifying numbers
Rounding Irrational Numbers
Distance and Converse
100
root()(64) - 16
-8
100
What is the Pythagorean theorem?
a2+b2=c2
100
pi
Irrational
100
Round to the nearest integer.
sqrt(7)
3
100
What is the distance formula?
200
-10(sqrt(81)) - 12
-102
200
Solve for the hypotenuse.
c = 50
200
-2
Rational, integer
200
Round to the nearest integer.
-root()(90)
-9
200
Do the following side lengths represent a right triangle?
9, 15, 12
Yes, it is a right triangle.
300
15 - 4sqrt(36)
-9
300
Solve for the missing leg.
b = 24
300
0
Rational, integer, whole
300
Round to the nearest tenth.
sqrt(7)
2.6
300
DOUBLE JEOPARDY!!!!
Write a statement and its converse that are both true!
(Answer will vary)
400
4sqrt(25) + 2root()(324)
56
400
What is always the last step when solving for a missing side?
Square Root
400
-3.048476
Rational Number
400
Round to the nearest tenth.
-root()(54)
-7.3
400
What is the distance between the two points?
(3, 5) (7, 8)
5
500
5sqrt(49/121) - 10/11
25/11
500
A ladder is placed 5 feet away from the house. The ladder comes up to 12 feet on the side of the house. How long is the ladder?
13 feet
500
11
Rational, integer, whole, natural
500
Round to the nearest thousandth.
14915/15000
0.994
500
What is the distance between the two points? Write your answer in radical form.
(-1, 2) (4, 5)
sqrt(34