Ratios
Rates and Unit Rates
Equations
Inequalities and Equations
GCF and Percents
100
Jose is using 12 brown tiles and 8 white tiles to design a section of an outdoor patio. Write a ratio that compares the number of brown tiles to the total number of tiles in one section.
12:20
100
A baker can bake 3 cakes in an hour. How long will it take them to bake 15 cakes?
5 hours
100
Which equation is equivalent to x + 4 = 6?
A. x + 4 - 3 = 6 + 3
B. x + 4 ÷ 8 = 6 ÷ 8
C. x + 4 + 9 = 6 + 6
B.
100
Write an inequality: The value of the ring, v, is greater than $79.
v > $79
100
What is the greatest common factor for 18 and 54?
18
200
A varsity boys' basketball team has a ratio of seniors to juniors that is 7:4. If there are 21 seniors on the team, how many juniors are there?
12 juniors
200
Find the value of x.
6
200
Which is the solution to the equation?"
$16.42 + c = $24.00
A. $40.42 B. $7.58 C. $6.78 D. $8.58
B. $7.58
200
The speed limit, s, is a maximum of 65 miles per hours.
c ≤ 65
200
What is 10% of 50?
5
300
A store sells packs of 3 mini-pizzas for $5.
3, 9, 10, 20, 25
300
It takes Jasmine 7 minutes to run 4 laps around the track. It takes Hiro 5 minutes to run 3 laps around the track. If both friends run 1 lap, who will finish first?
Hiro (1.66 min.) is faster than Jasmine (1.75 min.)
300
You have a deck of t trading cards. You give 15 cards to a friend and have 8 left for yourself. How many cards were in the original deck?
23 cards
300
Write the inequality shown by the graph:
x > 3
300
Choose the expression that uses the GCF and the Distributive Property to find 6x + 24y + 72.
A. 2(3x + 12y + 36) B. 3(2x + 11y + 25)
C. 6(x + 4y + 12)
C.
400
An animal shelter with only dogs and cats has a ratio of cats to dogs that is 9:7. A second shelter has a ratio of cats to dogs of 6 to 5. If both shelters have 18 cats, which shelter has more dogs?
The second shelter (15 dogs).
The first one would have 14 dogs.
400
Which one has the slower rate?
22 miles in 20 min OR 38 miles in 30 min
First one (1.1 miles) < 1.26 miles
400
Wanda had a number of contacts in her phone. She added 30 new contacts to her phone list. She had to delete 13 old contacts before she could add any more. Wanda now has a total of 100 contacts. Let c represent how many contacts she had on her phone list before she updated it. Write an equation that represents the situation.
c + 30 - 13 = 100
400
Mary uses the equation y = 3x + 5 to represent money she earns selling necklaces. y=money earned and x=number of necklaces sold. If Mary sells 6 necklaces, how much money does she earn?
$23
400
There are 240 students at a camp and 25% of the students chose swimming as their favorite activity. How many students chose swimming as their favorite activity?
60 students
500
A preschool has a student to teacher ratio of 5:2. The total number of students and teachers was 56 last year. How many were students and how many were teachers? (Hint: Use a tape/bar diagram to help solve)
40 students, 16 teachers
500
D'Andrea had the most (44), Eden 43, Flores 37, Casey 31
500
A baseball team ordered 50 hats that each cost the same amount. The total cost of the order was $1,200. Let c be the cost of each hat. How much did each hat cost? Write an equation to represent this situation. Then, solve.
50c = $1,200
c = $24
500
James started with 10 baseball cards. He receives 4 more cards each week.
Let x = the number of weeks.
Let y = the number of baseball cards
Write an equation that represents the amount of cards James has in all.
y = 4x + 10
500
What is the greatest common factor of 66, 24, and 78?
6