Ratios and Proportions
5,500 babies are born ever 12 hours. What is the unit rate?
5,500 babies are born ever 12 hours. What is the unit rate?
ANSWER: divided by 12 hours= 458.3 babies per hour
Combine like terms:
-34x + 23x - 5x + 9
combine the -34x and +23x and -5x
ANSWER: -16x + 9
WHEEL SPIN QUESTION ! 2 Spins
Is this statement true or false?
|-9| + 4 - 3 > -9 + 14 + 2
WHEEL SPIN QUESTION ! 2 Spins
Is this statement true or false?
|-9| + 4 - 3 > -9 + 14 + 2
True
What angle is complementary to a 43 degree angle?
What angle is complementary to a 43 degree angle?
ANSWER: 47 degree angle
This is Mike's song playlist:
- 4 Imagine Dragons
- 11 Jack Johnson
- 7 Piano Guys
If he plays it at Random, what is P(Piano Guys) as a percent rounded to the nearest whole?
fraction 7/22......decimal 0.31818181
PERCENT ROUNDED TO THE NEAREST WHOLE:
32%
For $5.00 Victoria bought a 36 ounce bag of chocolate chips. How many ounces of chocolate chips does Victoria get per dollar?
For $5.00 Victoria bought a 36 ounce bag of chocolate chips. How many ounces of chocolate chips does Victoria get per dollar?
ANSWER: did you take the ounces divide the dollars to get 7.2 ounces per dollar
WHEEL SPIN QUESTION! ( 1 spin)
Find the simplified perimeter of a rectangle where the width is (6x - 1) and the length is (7x + 2).
Find the simplified perimeter of a rectangle where the width is (6x - 1) and the length is (7x + 2).
ANSWER: 26x + 2
Olivia has a 5 hour social media limit each week. Her sister takes her phone and uses 1 1/2 hours. Olivia then used 2 2/3 hours. How many hours are left? Write as a fraction.
Olivia has a 5 hour social media limit each week. Her sister takes her phone and uses 1 1/2 hours. Olivia then used 2 2/3 hours. How many hours are left? Write as a fraction.
ANSWER: 5/6
WHEEL SPIN QUESTION ( 2 Spins)
Given a pair of intersecting lines. What are the two angles that share the same vertex & are opposite from each other called, and what is special about their measures?
Supplementary Angles Vertical Angles
Complementary Angles Acute Angles
Adjacent Angles
WHEEL SPIN QUESTION ( 2 Spins)
Given a pair of intersecting lines. What are the two angles that share the same vertex & are opposite from each other called, and what is special about their measures? Vertical Angles....they measure the same or are equal
A dice was rolled and a coin was flipped.
What is the sample space?
A dice was rolled and a coin was flipped.
What is the sample space?
12 total outcomes, or the sample space is 12
WHEEL SPIN QUESTION ( 2 Spins !)
A 4 ounce package of fruit snacks contains 34 pieces. How many pieces would you expect in a 7 ounce package? Round to the nearest whole piece. ( a proportion might help ____ = ____)
A 4 ounce package of fruit snacks contains 34 pieces. How many pieces would you expect in a 7 ounce package? Round to the nearest whole piece.
60 pieces
Write an expression to represent the situation:
A mechanic charges every customer to find the problem and then fix the problem. It is $50 to find the problem and $17 an hour to fix the problem.
Write an expression to represent the situation: A mechanic charges every customer to find the problem and then fix the problem. It is $50 to find the problem and $17 an hour to fix the problem.
ANSWER: 17x + 50
Simplify the following:
4 - 9 + (8 - |-8|) + 10/2 - 4(3)
Simplify the following:
4 - 9 + (8 - |-8|) + 10/2 - 4(3)
ANSWER: -12
Given a circle with a diameter of 14ft, find the circumference and area. Round to the nearest hundredth.
Given a circle with a diameter of 14ft, find the circumference and area. Round to the nearest hundredth.
C = 43.98ft
A = 153.94ft2
What is the solution to this equation:
-2 = -.5x + 4
What is the solution to this equation:
-2 = -.5x + 4
x=12
Alex's original student loan amount was 28,000. His current loan amount is 13,000. What was the percent of change? Round to the nearest hundredth.
(HINT: starts with New - Original, divided.......)
Alex's original student loan amount was 28,000. His current loan amount is 13,000. What was the percent of change? Round to the nearest hundredth.
Take new (13,000) minus original (28,000) , then divide by original (28,000), and make a percent by multiplying by 100! 53.57% decrease OR -53.57%
Solve the equation:
-8x + 5 = -19
Solve the equation:
-8x + 5 = -19
x=3
Solve the Inequality:
-5 - 4x < 19
Solve the Inequality:
-5 - 4x < 19
x > -6
Given a triangular prism where the height and base of the triangle are 11cm and 18cm. What is the volume of the prism if the height or length of the prism is 27cm?
Given a triangular prism where the height and base of the triangle are 11cm and 18cm. What is the volume of the prism if the height or length of the prism is 27cm?V = 2673cm3
A survey was given to find out the opinion of VMS students on an issue. An alphabetical list of all our students was given, and every 10th name on the list was circled. Is this a valid sample? Yes or No.....be able to explain your reasoning!
A survey was given to find out the opinion of VMS students on an issue. An alphabetical list of all our students was given, and every 10th name on the list was circled. Is this a valid sample? Yes or No
Yes
For every person that has the flu there are 4 people that have flu-like symptoms. The doctor sees 75 patients. How many of those patients have the flu?
For every person that has the flu there are 4 people that have flu-like symptoms. The doctor sees 75 patients. How many of those patients have the flu?
15
Doug bought 24 golf balls and one club set for his daughter. He spent $350 and the club set was $278. How much was each ball?
Hint: writing an equation might help?
Doug bought 24 golf balls and one club set for his daughter. He spent $350 and the club set was $278. How much was each ball?
ANSWER: $3.00
The temperature at 8am was 40 degrees. While Ray was at school the temperature increased by 2 degrees every 30 minutes. Ray was at school for 5 hours and 45 minutes. Later in the evening he checked and the temperature had gone up 7 degrees since after school. Lastly, right before bed it had decreased by 14 degrees. What was the temperate when he went to bed?
ANSWER: 56 degrees
The temperature at 8am was 40 degrees. While Ray was at school the temperature increased by 2 degrees every 30 minutes. Ray was at school for 5 hours and 45 minutes. Later in the evening he checked and the temperature had gone up 7 degrees since after school. Lastly, right before bed it had decreased by 14 degrees. What was the temperate when he went to bed?
WHEEL SPIN QUESTION: 3 spins!
What is the surface area of a rectangle prism where the length, width and height are 20in, 9in, and 8in?
WHEEL SPIN QUESTION: 3 spins!
What is the surface area of a rectangle prism where the length, width and height are 20in, 9in, and 8in?
A= 824 in2
ANY TEAMS TO GET THIS RIGHT GET A DOUBLE VALUE SHOT AT THE TARGET!
Find the Mean and Median round to the nearest hundredth:
9, 7, 2, 7, 3, 5
ANY TEAMS TO GET THIS RIGHT GET A SHOT AT THE TARGET!
Find the Mean and Median round to the nearest hundredth:
9, 7, 2, 7, 3, 5 Mean is: 5.5, Median: 6