Number Systems
Ratios & Proportions
Expressions & Equations
Geometry
Probability & Statistics
100
Is the fraction 4/9 rational or irrational?
What is rational?
100
Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is...
What is 4:5 ?
100
Simplify the expression by combining like terms.
7m+19g-10m+6g
what is -3m+25g?
100
find the distance on a coordinate plane with the points (0,-2) and (4,3)
What is 6.4 units?
100
On a dice there are six sides. What is the probability of the number landing on the dice be a three?
What is 1:6 or 25% ?
200
Simplify: -3 x 225 (225 is square rooted) + 10.
what is -35?
200
What is 10:12 simplified to?
What is 5:6 ?
200
Simplify the one-step equation.
6/7e=12
what is e=14?
200
If the height of the cone is 10cm and the diameter of the cone is 22cm, what is the volume of the cone?
What is 1267.11cm2?
200
A coin is flipped once, what is the probability of the coin landing on heads?
What is 1/2 ?
300
Estimate the value of of the (square root) of 22. (find the numbers they go between and then find the decimal estimate).
The numbers go between 4 and 5. The decimal estimate is 4.7
300
In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quantity of water to be further added is...
What is 60 litres?
300
Simplify the multi-step equation.
17n-23n+11.5n=44
What is n = 8?
300
The area of the base of a cylinder is 150 square inches. If the volume of the cylinder is 1,050in3 what is the height of the cylinder?
What is 7in?
300
Find the mean of these numbers given.
2,57,38,42,6
What is 29?
400
Which of the following is an odd prime number?
A. 1
B. 9
C. 3
D. 15
What is C? (3).
400
Write each ratio a different way (There are 3 different ways). Simplify if needed.
Problem - 8 boys, 6 girls.
What is...
8/6 = 4/3
8:6 or 4:3
8 to 6 or 4 to 3
400
Sara rents bikes to customers for $3.50 an hour plus a $12 fee. If Sara spent $33 on a bike rental, how many hours (x) did she ride a bike?
What is 6 hours?
400
If the area of square 2 is 225 unites2 and the perimeter of square 1 is 100 units, what is the area of square 3?
what is 20 units2?
400
The scatter plot provided displays a group of students' test scores versus the length of time the students spent studying for a test. Based on plot, select the answer choice with the data point that if added to the graph, would be an outlier. 
What is (5,10)?
500
Which one of the following is not a rational number? And explain why for bonus!
a. 0.2333
B. 0.56666
C. (square root) 3
D. 7
What is C?
It is irrational because the square root of three doesn't equal a perfect square!
500
Write a ratio for girls to class members. (simplify if needed).
Problem - There are 12 boys and 18 girls in a science class.
What is 18/30 or 3/5 ?
500
James bought a cheeseburger, fries and a drink for dinner. The cheeseburger was three times the price of the fries, and the drink and the fries were the same price. If the entire meal cost $12.50, what was the price of the iteam. (make sure to find the price of each iteam meaning fries, drink, and cheeseburger).
Cheeseburger: $7.50
Fries: $2.50
Drink: $2.50
500
A hemisphere has a radius of 7 inches. Find the volume of the hemisphere to the nearest tenth.
What is 718.4in3?
500
What is the range of these numbers given.
34,27,49,38,67
What is 40?