Rational Numbers
Equations
Inequalities
Proportional Relationships
Trivia
100
Simplify:
-2 * 5
-10
100
Solve:
2x-14=-9
x = 2.5 or
x = 2 1/2
100
Solve:
-3x+8>11
x<-1
100
Determine the constant of proportionality from the equation.
y = 8x
k=8
100
Who was the first president of the United States of America?
George Washington
200
Simplify:
-7-(-12)
5
200
Mrs. Baumgartner purchased shrubs and trees for her yard for a total of $260. The shrubs costs $25 each and the trees cost $110 in total. Write an equation to determine the number of shrubs purchased.
25x+110=260
200
Solve AND graph the solution to the inequality.
3/2 x + 10 <7
x<-2
200
Identify the constant of proportionality from the table.
k=95
200
Which country is the largest in the world?
Russia
300
Simplify:
-1/3 + 3/10
-1/30
300
Solve:
4(3x-0.2)+3.8=39
x=3
300
Write an inequality to represent the scenario:
A car towing service charges $150 to pick up the car and then $0.60 per mile to tow it. What is the greatest number of miles a car can be towed for less than $200?
0.60x+150<200
300
The table below shows the relationship between the total sales, y, and the number of textbooks sold, x. Write an equation to represent the relationship.
y=16x
300
What are the only birds that can fly backward?
Hummingbirds
400
Mrs. Allman plans to repaint some classroom bookcases. She has 4 1/2 gallons of paint. All of the bookcases are the same size and each requires 3/4 gallons of paint. How many bookcases will she be able to paint?
Mrs. Allman can paint 6 bookcases.
400
Solve:
5(x+2)=3x-8
x=-9
400
Solve:
-9x+14>= -20-8x
x<=34
400
A lizard can lose its tail to escape a predator, and the tail will grow back at a constant rate. After 6 weeks, a lizard’s tail has regrown to 3 3/4 inches long. Find the number of inches the tail grew each week.
The tail grew 5/8 of an inch each week.
400
Originally, Amazon only sold what kind of product?
Books
500
Simplify:
(11/4)/(1/3+8/21)
3 17/20
500
Solve:
5(3x-9)-12=12-7(x-9)
x=6
500
Solve:
6x-5(2x+9)<=2x+3
x>= -8
500
Mrs. B. is a chef at a bistro and is making tomato basil soup. The list of ingredients is shown in the table below. She accidentally poured 1 cup of milk into her soup pot. List the amount of each ingredient (tomatoes, basil, and chicken broth) Mrs. B. needs to keep the ratios of the soup recipe equivalent.
Tomatoes: 5 cups
Basil: 3/4 cup
Chicken Broth: 4 1/2 cup
500
In what country did the first Starbucks open outside of North America?
Japan