Show:
Rational/Irrational Numbers
Square Roots
Pythagorean Theorem
Data Analysis
Graphing
100
Is 1/2 a rational number? Why or why not.
Yes, all fractions are rational.
100
What is the square root of 196?
14 (14x14=196)
100
State the Pythagorean Theorem
A squared plus B squared equals C squared.
100
How many out comes are possible by flipping a coin?
Two, a coin only has 2 sides.
100
Write the two equations we use to solve for linear functions.
Ax + By = C y = mx + b
200
Is pi a rational number? Why or why not.
No, it is a non-repeating decimal.
200
What is the square root of 75?
5 times the square root of 3.
200
If a right triangle has legs the lengths of 15 and 20, how long is the hypotenuse?
C= the square root of 625, reduced it is 25.
200
How many out comes are there in flipping a coin and throwing a die?
12 2 sides of a coin and 6 sides of a die.
200
In y=2/3x + 3, what is the y Intercept?
3
300
Is the square root of 36 a rational number? Why or why not.
Yes, all perfect squares are rational.
300
What is the square root of 5 times 6 added to the square root of 5 times 8?
14 times the square root of 5.
300
If a right triangle's leg is 6 and its hypotenuse is 10, how long is the other leg.
36 + ? = 100. square root of 64 or 8
300
What are the elements in the set A=(1,2,4)?
1,2,4
300
In y=-2/3x-12, where would you place your 1st point?
At -12 on the y axis (0,-12)
400
Is the square root of 224 rational? Why or why not.
No, all imperfect squares are not rational.
400
What is the product of the square root of 6 and the square root of 6?
6
400
A right triangle has legs of 16 and 12. What is its hypotenuse?
20
400
What is the probability of rolling a 5 on a number cube or flipping a coin to land on heads.
1/6 + 3/6 = 4/6
400
What line type, shaded area, and name are associated with the "<" sign?
Open, dashed, or dotted line Shaded below Less than
500
Is 3.151492654 a rational number? Why or why not.
Yes, all decimal numbers that repeat or terminate are rational.
500
What is the square root of 75 less 2 times the square root of 12?
Square root of 3
500
A rectangular park measures 30 by 40. How long would a path be that went from one corner to the opposite corner. (diagonally)
50
500
What is the probability of rolling a 5 or 6 on a number cube and flipping a coin to land on tails?
2/6 x 1/2 = 1/6
500
Give the x and y intercept for the equation: 3x + 4y = 12
x=4 and y=3 (4,0) (0,3)