1: Ratios & Rates
What is the vocabulary term for the rate of a unit per one unit of something else?
unit rate
What is 93/100 as a percent?
93%
What is 56 divided by 4?
14
What is an integer?
Dividend: The number that is divided. Divisor: The number used to divide. Quotient: The answer to a division problem
True or False? In the following expression, 7 and 7x are like terms 8x-7x+7
False
How quickly was Ms. Lopez driving if she drove 150 miles in 5 hours? Find the unit rate
30 miles per hour (mph)
What is 55% as a decimal and a fraction?
0.55 & 55/100
Cece has 20 chocolate bars. She has 5 friends she wants to give them to. How many chocolate bars does each person get?
4
What is the difference between an absolute value and an opposite?
Opposites are when numbers are the same distance from zero on a number line in opposite directions. Absolute value is the distance between the number and zero on the number line
True or False? 73 can be written as 7 x 3
False
Which of these is the unit rate?
a. 18/2
b. 9/1
c. 3/2
What is 0.42 as a fraction?
42/100=21/50
What is 2 divided by 1/2?
4
What is the integer in this situation? At the zoo, 4 penguins were added to the new exhibit.
4
Evaluate 3b-2c when b=3 and c=2.
5
If a cookie recipe calls for 4 chocolate chips for every 1 cookie, how may cookies can be made with 44 chocolate chips?
11 cookies
True or false? 189%< 198/100
True
What is 2/3 divided by 3/4?
8/9
What is the integer in this situation? What does zero represent in this situation? Billie Eilish is thrown 15 feet above the ground while crowd surfing in a concert.
15, zero represents ground level
What does each letter in GEMS stand for?
Groupings, Exponents, Multiplication/Division, Subtraction/Addition
If Omma took 2 pictures for every time Tish takes 3 pictures, how many pictures did Omma take if Tish took a total of 18 pictures?
12 pictures
What is the decimal equivalent of 3/8?
0.375
Define ALL three words dividend, divisor, and quotient.
Dividend: The number that is divided. Divisor: The number used to divide. Quotient: The answer to a division problem
A monster truck drives off a ramp that is 12 feet above the track. The lowest ditch of the track is as deep as the ramp is high. What integer represents the location of the bottom of the ditch? How does this compare to the height of the ramp?
-12. This is the opposite of the height of the ramp
Evaluate the following expression when a=5, b=3, and c=2.
a2 - (b-c) x 4
21