Vocabulary
Draw, Name, and Give a Numerical Example for each type of angle.
Acute (Less than 90)
Right (Exactly 90)
Obtuse (Greater than 90)
Solve the Division Problem:
1344 divided by 25
53.76
An egg weighs 14.71 grams. Another egg weighs 10.08 grams. How much heavier, in grams, is the first egg than the second egg?
14.71 - 10.08 = 4.63 grams
Rewrite each expression in order from least to greatest.
24 , 4(52) , 92
24 = 16
4(25) = 100
92 = 81
The Order is: 24, 92, and 4(52)
In your own words, define what a Ratio and Unit Rate are.
Ratio: A comparison of two numbers or quantities using division.
Unit Rate: A rate in which the second quantity is one unit (e.g., 50 miles per 1 hour, $10 per 1 item).
1/3 divided by 4/7
7/12
Which expression matches the phrase “4 less than the quotient of x and 10”?
x/10 - 4
Sameera took a trip on a train. On the first day of the trip, the train traveled 455 miles in 7 hours at a constant rate. On the second day, the train traveled 348 miles in 6 hours at a constant rate. Which statement is true?
A. The train traveled at a faster rate on the first day because the train traveled a greater distance on the first day.
B. The train traveled at a faster rate on the first day because the ratio of miles to hours is greater for the first day.
C. The train traveled at a faster rate on the second day because the train traveled for less time on the second day.
D. The train traveled at a faster rate on the second day because the ratio of miles to hours is greater for the second day.
B. The train traveled at a faster rate on the first day because the ratio of miles to hours is greater for the first day.
Ratio First Day: 455:7 or 65 Miles per Hour
Ratio Second Day: 348:6 or 58 Miles per Hour
What is a Variable? Create an example Equation using a variable!
Variable - A letter representing an unknown number.
Example: 3 + X = 4
Use Distributive Property to solve this Equation:
5(3 + 4y)
15 + 20y
Isabel drank 6 cups of water in 9 hours. At this same rate, how many hours will Isabel need to drink 9 cups of water?
13.5 Hours
To go on a waterslide at a park, a child must be more than 5 years old. Draw an inequality on the number line to show all the possible ages of a child who can go on the waterslide.
x > 5
Draw a Number Line and graph this!
Write the formulas for Area and Volume.
Area = Length x Width
Volume = Length x Width x Height
Solve this Equation with Exponents:
43 x 53
64 x 125 = 8000
A school cafeteria sells pizza slices and cheeseburgers. On Monday, the cafeteria sold 120 pizza slices and 40 cheeseburgers.
Use the numbers below the blank lines to complete the statement about what the cafeteria sold on Monday.
On Monday, the ratio of pizza slices sold to cheeseburgers sold was ______ to ______.
Original - 120:40
Simplified - 3:1
Ben rides his bike at an average speed of 15 miles per hour. Which equation could Ben use to find the distance, d, in miles, he has traveled after biking for t hours?
A. d = 15t
B. t = 15d
C. d = 15 + t
D. t = 15 + d
A. Distance (d) = 15 x Number of Hours (t)
Describe Mean, Median, and Mode.
Mean - The average of a set of numbers.
Median - The middle number in a set.
Mode - The number appearing most often.
Solve this Order of Operations Question:
2(12 - 8 ÷ 2) + 7 = ?
First: 2(12 - 4) + 7
Second: 2(8) + 7
Third: 16 + 7
Answer: 23
Adam buys a shirt at a store. The regular price of the shirt is $24. The shirt is on sale for 15% off the regular price. What is the sale price, in dollars, of the shirt?
15% = 0.15
$24 x 0.15 = $3.60
$24 - $3.60 = $20.40
Cody records the time, in minutes, it takes his dog to eat its food each day for 13 days.
His data are shown: 1, 2, 3, 5, 6, 8, 12, 15, 19, 20, 22, 22, 29
Find the Mean, Median, and Mode of the Data
Mean: Average
164 / 13 = 12.62
Median: Middle Number
12
Mode: Most Common Number
22