Pythagorean Theorem
Consumer Applications
Equations & Inequalities
The Real Number System
Square Roots & Perfect Squares
100
What is the Pythagorean Theorem?
a^2 + b^2 = c^2
100
How many decimal places do we move to convert a decimal into a percent?
2 to the left
100
What is a variable?
A letter that represents an unknown numerical value
100
Which of the following real numbers is NOT an irrational number?
C
100
Between what two whole numbers does
sqrt55
fall between on the number line?
7 & 8
200
What is another word for the longest side of a right triangle?
hypotenuse
200
Johnathan bought a new jacket. The jacket originally cost $79.95 but is on sale for 20% off. How much does Johnathan pay for the jacket?
$63.96
200
Evaluate if h = -7.
-h2
-49
200
Identify the correct location of each number set on the Venn Diagram.
A – Whole
B – Irrational
C – Natural
D – Integers
E – Rational
200
A square is constructed with an area of 18 square feet. What is the approximate length of one side? Round to the tenths place if needed.
4.2 feet
300
What operation could I perform to "cancel out" an square exponent?
Square Root
300
What is the formula for calculating percent of change?
new-old/old = %/100
300
Simplify the expression.
4 - 3(2 + x) - x
-2 - 4x
300
Which classifications of the real number system describe all numbers in the set?
Whole
300
Which statement best describes
-sqrt30
a) Between 4 and 5
b) Between 5 and 6
c) Exactly 15
d) Exactly -15
e) Between -4 and -5
f) Between -5 and -6
F
400
Solve:
452 + b2 = 602
40
400
The school fundraiser goal was $5000. Due to the greatest participation ever, the school was able to raise 175% of their goal. How much money did they raise?
$8750
400
The coach has $400 to spend on the end of season party. She purchases awards for $80 and decorations for $35. She will use the remaining money to order pizza. If pizzas cost $12 each, what is the most pizzas can she buy?
23
400
The sum of 12 and is:
A - Irrational
400
Look at the number line:
What point represents
sqrt130
Point B
500
What is the missing length of this right triangle?
2.5 units
500
On March 1st, Kendra's checking account had a balance of $325.31. She wrote a check for $24.85, withdrew $40 from the ATM, and deposited $15. What was Kendra's balance after these transactions?
$275.46
500
Solve for x.
5x + 1 - x > 10 + 3x
x > 9
500
Which set does not contain a rational number?
B
500
If x2 = 64 what does x equal?
x = 8 AND x = -8