1. 1/2 lwh is the volume formula for which 3D shape?
2. Give the formula for area of a triangle.
1. a triangular prism.
2. 1/2 bh
100
1. Are these two triangles similar? triangle 1 : height 5, length 10. Triangle 2 : height 10, length 25.
2. What types of angles are these? (4&6)
1. No
2. Transversal
100
1. Graph the line: y=1/2x + 3
2. What is the equation used for graphing slope.
1. *on graph paper*
2. y=mx+b
100
1. Solve: 8x=64
2. What type of equation is this?
1. x=8
2. One-step equation
100
What is the square root of 196?
14
200
1. What is the formula for the surface area of a cylinder?
2. What is the surface area of a cylinder if the diameter is 12 and height 13? (ROUND TO NEAREST TENTH)
1. 2*pi*r^2 + 2pi*r*h
2. 716.3 (rounded to nearest tenth)
200
1. Name the Transversal Interior angles
2. Name all the Exterior Angles
1. angles 8&2 or 3&7
2. 1, 4, 5 & 6
200
1. Solve: 14x-5y=9
17x-5y=27
2. Which side of XYZ corresponds to the given side of ABC? *On paper*
1. (x,y)=(6,15)
2. XZ YZ XY
200
1. Suppose you pick a number from 1 to 25 randomly out of a hat. How many outcomes are possible? What's the probability of picking an even number?
2. Solve: 15x>5
1. 25 and 12/25
2. x>1/3
200
What does it mean if an exponent is zero?
Explain why (-5)^0 and -5^0 are not equal.
It means the number has not changed at all and is still the same.
(-5)^0=1 and -5^0=-1
300
1. What is the Pythagorean Theorem Formula?
2. Which formula does Mrs. Hamner tell us "the wise rise to the top and it's better to be 21"? *hint* y2-y1/x2-x1
1. a^2 + b^2 = c^2
2. Distance Formula
300
1. Factor: 5(x-4)+f(x-4)
2. Solve: 2x-8=4
1. (x-4)(5+f)
2. x=6
300
Foil this out:
(2x - 4)(3x - 3)
Foil this out:
(3x - 5)(3x - 4)
1. 6x^2 - 18x + 12
2. 9x^2 - 27x + 20
300
Solve:
1. 3(6+5y) = 2(-5+4y)
2. 9(4b-1) = 2(9b+3)
1. y = -4
2. b = 3
300
Graph the parabola: y=x^2-6x+5
*on a seperate paper*
400
1. What is the Quadratic Formula?
2. Find the mean, median, mode and range for the following numbers: 60, 79, 80, 82, 86, 92, 100
1. Name all the Interior angles
2. Are there any Complementary Angles on there?
1. 3&4 and 5&6
2. No, Complementary angles add up to 90 degrees
400
A person with diabetes requires a does of 15 units of insulin. Assume that 3% of the insulin is lost from the bloodstream each minute. How much insulin remains in the bloodstream after 30 minutes?
About 6 units.
400
What is the square root of 1256? rounded to the nearest tenth
35.4
400
Find the Mean, Median, Mode and Range.
15,15,16,17,17,17,18,18,20,23
Mean= 17.6
Median=17
Mode= 17
Range=8
500
1. If a car travels 30 minutes at an average rate of 44 miles per hour, how far will it have gone?
2. A tv that normally sells for $400 is on sale for $340. The tax on the reduced price is $23.80, so the total costs with tax is $363.80.
a. What is the discount rate?
b. What is the tax rate?
1. 22 miles.
2. a: 15%
b: 7%
500
Are these shapes similar?
Triangle 1 ) side 1: 30 side 2: 90
Triangle 2 ) side 1: 15 side 2:40
no
500
1. What is the most important thing in math to do?
2. For lunch you can eat either a turkey sandwich, a cheeseburger or a slice of pizza for your main meal. Then for dessert, you can have either grapes or cookies. How many different ways can you arrange your lunch?
1. Read
2. 2 * 3 = 6 different ways
500
Use the FOIL method to solve
1. (1 + x)(3 + 2x)
2. (2 + 5x)(11 + 12x)
3. (x + -3)(10x + -20)