Number Sense
Equations and Inequalities
Linear Equations
Systems
Data Analysis
200
Solve the equation.
x-3=-8
x=-5
200
On a number line, a filled circle with an arrow pointing to the right means this inequality symbol.
What is >= ?
200
Name this form of a line:
y-y_1=m(x-x_1)
What is Point-Slope Form?
200
To solve a system of equations by substitution, one equation should have this characteristic.
What is "solved for a variable"?
200
Find the misleading data in the statement.
A researcher wanted to determine the percentage of students travelling for summer vacation. The researcher then asked 10 students if they were travelling for summer vacation, and 9 said they were. The researcher then claimed that 90% of students travel for summer vacation.
The sample size (number of students asked) is too small.
400
Multiply or divide. Simplify if necessary.
9 \div 5/3
What is 27/5?
400
The solution to 6x-4(x+5)=x.
What is x=20?
400
Convert the following equation into slope-intercept form:
3x-4y=20
What is y=3/4x-5 ?
400
Name the solution in the graph below:
What is no solution?
400
Determine the bias, if any:
A researcher living in Chicago asks random people who the best basketball player ever is.
What is Convenience bias or Undercoverage bias?
600
Write the expression for the following statement:
12 less than the quotient of a number and 7
What is n/7-12 ?
600
Solve the compound inequality and graph the solution.
3<2-n<8
600
Determine the equation of the following linear inequality:
What is y<=8/5x-3 ?
600
Name a solution to the system of linear inequalities below:
Example: (0,0)
600
What percentage of students surveyed are high schoolers? Round to the nearest tenth.
What is 56.3%?
800
Simplify the following expression.
3/5-(-1/4)
What is 17/20?
800
Solve the inequality and graph the solution.
-5(-n+4)+2(5-3n)>=-16
800
Determine if the two lines are parallel, perpendicular, or neither.
3x-4y=8, 12x-16y=64
What is parallel?
800
The sum of two numbers is 107. The larger number is 19 less than double the smaller number. What are the numbers?
What are 65 and 42?
800
A set of data shows that students' test scores and their homework scores have an r-value of r = 0.9755. Describe what this means in context.
What is "higher student test scores are strongly correlated to higher homework scores"?
1000
Use the Order of Operations to simplify the following expression:
30 ÷ (4^2 - 13 ⋅ 2)
What is -3?
1000
Solve for p.
f=mpk
What is p=f/(mk) ?
1000
If two lines are perpendicular, then their slopes multiply to this number.
What is -1?
1000
Solve the system of equations below.
What is (-3, -4)?
1000
Determine the bias, if any.
I would like to determine the favorite restaurant of Fort Wayne residents, so I randomly select 50 houses in each of Fort Wayne's 16 ZIP codes. Then my team and I ask each resident chosen what their favorite restaurant is.
No bias.