Expressions and Equations
At a store, a hat has a price of x dollars. During a sale, the price of the hat is discounted by 20%. The expression 0.8x describes the discounted price, in dollars of the hat. Which expression also describes the discounted price of the hat in dollars?
A. 0.2x
B. X-20
C. X-0.2
D. X-0.2X
The decimal equivalent of the fraction 8/15
What is 0.53 with the bar over 3
You should use strategy when you are completing a word problem. This strategy includes annotating the text.
What is C.U.B.E.S?
I should bring these two things with me to keep me up during the test.
Healthy snacks or candy and a bottle of water.
Define equation
What is a statement that the values of two mathematical expressions are equal (indicated by the sign =).
Question 28 in Engaged New York
What is c?
Nick is making bread dough.
-The recipe requires 3/4 cup of flour and 1 1/8 teaspoon of salt.
-Nick wants to make the recipe using 1 cup of flour.
To maintain the ratio, how much is required when 1 cup of flour is used?
What is 1 1/2 teaspoons
What is "c"
Question 7 2018
What is -6.8?
The formula for the area of a triangle.
What is A= 1/2bh?
I should do these two things the night before and the morning before I test.
Go to sleep at least 8 hours before and eat a healthy breakfast!
A mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add,subtract,multiply, and divide).
What is an expression?
A spinner with seven equal sized sections was used to play a game.
-It was used 250 times in the first game.
-Of those 250, the arrow landed on section 7 a total of 35 times.
-The same spinner was used 150 times in the second game.
How many times did the spinner most likely land on section 7 in the second game?
What is 21?
Engaged New York Question 32
What is B.
Which expression is equivalent to -1/3 (6x+15)-3?
A. -2x+12
B.-2x+2
C.-2x-2
D.-2x-8
What is -2x-8?
Which situation results in a final value of 0?
A. The temperature of a decrease of 5 degrees Fahrenheit from a temperature of -5 degrees Fahrenheit.
B. The height of an airplane after taking off from ground level and rising 1,000 feet.
C. The amount of money received in change after making a $10 purchase with a $20 bill.
D. The distance above sea level after increasing 24 meters from a dept of 24 meters below sea level
What is the distance above sea level after increasing 24 meters below sea level
Area of a parallelogram
Area of a circle
What is A=bh
What is ll r2 (Pi r2)
I should do this before I start my test.
What is reading directions?
The common endpoint of two or more rays or line segments. Also known as a corner or a point where lines meet.
What is a vertex or vertices?
Question 31 Engaged New York
What is A
Lea wants to save money on a new computer. At the store near her, the computer she wants is listed at a regular price of $400.00.
-On Saturday, the store will have a sale and discount the computer by 30%
-Shoppers who buy a computer that same Saturday before 9:00 A.M will also receive an additional 10% off the sale price.
How much will Lea pay without tax when she buys the computer that Saturday before 9:00 A.M?
What is $252.00?
A. 1.18n
B. 1.82n
C.n-0.18
D. 2n-0.82
What is 1.82n?
Three classes in a junior high school raised money to buy new computers.
-Mr Jenkins' class raised 249.00.
-Mr. Dowdy's class raised 396.62 more than Mr. Jenkins' class.
-Ms. Master's class raised 430.43 less than Mr. Dowdy's class.
What is the total of money raised by all three classes?
What is 1,109.81?
Two formulas for circumference
What is C = πd or C = 2πr
I need to do these 4 things when answering a constructed response question
What is using C.U.B.E.S, showing my work, explaining how I got the answer, and answering the question
The measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid. It's units are always "cubic", that is, the number of little element cubes that fit inside the figure
What is volume?
A computer program selects blue, red, or green as the background color each time the program is used.
-The program is used 45 times on the same computer in one week.
-Of those 45 times, a blue background appeared 12 times, and a red background appeared 21 times. Based on the information, which statement about the likelihood of the green background is true?
A. Green is just as likely as red or blue to appear.
B. Green is just as likely as blue to appear, but not as likely as red.
C.Green is not as likely as red or blue to appear.
D. Green is not as likely as blue to appear but is as likely as red.
What is green is just as likely as blue to appear but not as likely as red.
Bonnie deposits $70.00 into a new savings account.
-The account earns 4.5% simple interest per year.
-No money is added or removed from the savings account for 3 years.
What is the total amount of money in her savings account at the end of the 3 years?
What is 79.45?
A farm grew 19.8 tons of wheat in 2013. The farm's wheat output increased by 9.8% from 2013-2014 and by 5.1% from 2014 to 2015. Which expression represents a strategy for estimating the total output of wheat, in tons, in 2015?
A. 20+10+5
B. 20 (10)(5)
C. 20+1.1+1.05
D. 20(1.1)(1.05)
What is 20(1.1)(1.05)?
Which expression can go in the blame to make the equation true?
-4.5+4.4+ ?=0
A. -6.7+6.8
B.-6.7+(-6.6)
C. 7.2+ (-7.2)
D. 7.2 + (-7.3)
What is -6.7+6.8?
1. Formula for perimeter of all shapes
2. Formula for general prisms
What is adding all sides
What is V = Bh
Identify the different steps to C.U.B.E
What is
Circle important numbers
Underline the question you need to answer
Box key math words
Evaluate and eliminate unnecessary information
Solve and double check your work
1.The distance around a circle. Its length is the product of the diameter of the circle and pi.
2. A segment of endpoints on a circle that passes through its center.
3. It is a number - approximately 3.142. It is the circumference of any circle divided by its diameter
What is circumference?
What is a diameter?
What is pi?
Which number represents the probability of an event that is likely to occur?
A. 0.12
B. 1.3
C. 0.89
D. 0.09
What is 0.89?
Question 11 Engaged New York
What is "A"