Ratios
While in London, Sibley drove 30 km in 5 hours. How far did she travel in 1 hour?
6 km
Amount of laps Drew swims in a week
28, 30, 25, 29, 32, 30, 29
What is the MODE?
MODE: 29
Evaluate for x, when x = 6.
3x + 2 - x
3(6) + 2 - 6
18 + 2 - 6
20 - 6
14
2 + 7 * 5
37
Order these numbers from least to greatest.
4, -5, 6, 2, -1, 0
-5, -1, 0, 2, 4, 6
A piano has white and black keys. It has the ratio of 5 black keys to 7 white keys. How many black keys will appear on a portable keyboard with 35 white keys?
25 black keys
Number of pages Avery reads each night
40, 45, 35, 20, 38, 42, 33, 30, 25
What is the MEDIAN?
MEDIAN: 35
Ayden and Galixea both wrote expressions to describe the distance around a hexagon. Ayden used the expression 24a + 18b . Galixea wrote the expression 12(a + a + b). Are their expressions equivalent or not?
Not Equivalent
Galixea = 24a + 12b
9 - 32 / 4
1
A triangle has a base of 6 inches and height of 3 inches. What is the area of the triangle?
9 square inches
At Lowes, the ratio of employees to shoppers is 1:6. If there are 72 shoppers, how many employees are working?
12 employees
This can significantly affect the MEAN of a data set?
outlier
4x = 28
x = 7
2 (3+6) - 4
14
Arrange the numbers in order from least to greatest using absolute value.
-9, 0, 8, 2, -3, -5, 6
|0|, |2|, |-3|, |-5|, |6|, |8|, |-9|
At Walmart, strawberries cost $2.99 for 2 lbs., and at Harps strawberries are $3.99 for 3 lbs. Who has the better deal?
Walmart: $1.495 or $1.50 per pound
Harps: $1.33 per pound
Harps has the better deal
A policeman records the speeds of cars during rush hour
54, 35, 45, 40, 43, 79, 38, 40, 42
What is the MEAN?
MEAN: 46.2
Josh likes building trains. Each train car needs four
wheels. Josh begins by building a train with one car,
then two cars, and finally three. Describe how many
total wheels Josh will need to build a train with 3 cars.
4w
4(3) = 12 wheels
(40 - 5) - 4 + 32
40
Mrs. Mitchell was painting a triangular section of wall under her staircase. The triangle's base is 4.5 feet, and the height is 12 feet. Calculate the area that Mrs. Mitchell needs to paint.
54 square feet
I have 12 tropical fish. Each fish eats 2 ¼ pellets of food each day. How much food do I need each day for all of my fish to eat?
How much will I need for one week?
27 pellets each day
189 pellets for the week
5, 2, 6, 15, 9, 10, 11
What is the 5 Finger Summary?
Min: 2
Q1: 5
Q2: 9
Q3: 11
Max: 15
The Social Club is planning to kick off the annual charity drive. The Social Club has 15 total members. Each member is responsible for sending out an equal number of invitations for the upcoming event.
Write an equation that represents the number of invitations each club member will have to send out if 225 people are invited to the event? Then solve it!
15x = 225
x = 15
(4 * 6) / 4 * 2 + 33
39
A rectangular prism has a base of 3 feet, a width of 2 feet and a height of 4 feet. What is the surface area for the rectangular prism?
52 square feet