A bookstore sells 5 books each hour. Let h represent the number of hours worked, and b represent the total number of books sold.
Equation: b = 5h Answer: b = 5 Ã 9 = 45
Oops!
Check
Okay!
Check
15
The amount of time I spend playing Fortnite affects how high my score gets. What is the independent and dependent variable?
Independent variable: Time spent playing games. Dependent variable: High score achieved.
Oops!
Check
Okay!
Check
15
The number of posts I make on Instagram affects the number of likes I receive. What is the independent and dependent variable?
Independent variable: Number of posts made on Instagram. Dependent variable: Number of likes received.
Oops!
Check
Okay!
Check
15
The more hours I spend practicing my dance moves, the better my performance at the school talent show. What is the independent and dependent variable?
Independent variable: Hours spent practicing dance moves. Dependent variable: Performance quality at the talent show.
Oops!
Check
Okay!
Check
15
A movie theater charges $12 per ticket. Let t represent the number of tickets purchased, and ð c represent the total cost. Find the value of c when t=5.
Equation: c = 12t Answer: c = 60
Oops!
Check
Okay!
Check
heart
Other team wins 15 points!
Oops!
rocket
Go to first place!
Okay!
shark
Other team loses 15 points!
Okay!
baam
Lose 10 points!
Oops!
15
The number of subway rides I take determines how much I spend on transportation. What is the independent and dependent variable?
Independent variable: The number of subway rides. Dependent variable: The amount spent on transportation.
Oops!
Check
Okay!
Check
15
Each section in a stadium contains 200 seats. Let s represent the number of sections, and t represent the total number of seats.
Equation: t = 200s Answer: t = 200 Ã 5 = 1,000
Oops!
Check
Okay!
Check
heart
Other team wins 25 points!
Oops!
seesaw
Swap points!
Okay!
gift
Win 20 points!
Okay!
thief
Give points!
5
10
15
20
25
15
The number of episodes I binge-watch affects how much sleep I get. What is the independent and dependent variable?
Independent variable: The number of episodes watched. Dependent variable: The amount of slee
Oops!
Check
Okay!
Check
15
The more people who come to movie night, the more pizza slices we need to order. What is the independent and dependent variable?
Independent variable: Number of people attending. Dependent variable: Number of pizza slices needed.
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
star
Double points!
Okay!
shark
Other team loses 25 points!
Okay!
thief
Give points!
5
10
15
20
25
15
Each pack of pencils contains 10 pencils. Let p represent the number of packs, and t represent the total number of pencils.
Equation: t = 10p Answer: t = 10 Ã 6 = 60
Oops!
Check
Okay!
Check
15
Each box of donuts contains 12 donuts. Let b represent the number of boxes, and d represent the total number of donuts.
Equation: d = 12b Answer: d = 12 Ã 4 = 48
Oops!
Check
Okay!
Check
15
The more bags of chips I buy, the less money I have left for candy. What is the independent and dependent variable?
Independent variable: Number of bags of chips bought. Dependent variable: Money left for candy.
