Rational Numbers (Operations)
Equations & Inequalities
Inferences about populations
Probability
Geometry
Proportional Relationships
100
-41 - (-12)
-29
100
Solve the equation to find the value of x.
2 + 3x = 8
x = 2
100
Fill-in-the-blank
The larger the sample the more _________ the data.
accurate
100
What is the likelihood of rolling a 6 twice in a row on a regular number cube?
Very Unlikely
100
What is the formula for circumfrence?
C = 𝝅d or C = 2𝝅r
100
What is the formula for a proportional relationship?
y = kx
200
-81 + (-17
-98
200
Solve the equation to find the value of x.
14x - 6 = 22
x = 2
200
Ashlee's science class is studying the rainfall on the first day of each month for one year. If the class is studying the first day of September, October and November, is it a random sample? Explain.
No, the sample is from three consecutive months, which is not representative of the whole year.
200
Find the compound probability of flipping a coin and getting heads. Then rolling a 6-sided number cube and getting an odd number.
1/4 or 25%
200
The figure shows that ∠ABD is 90° , split by line BC. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?
20°
200
What is the constant of proportionality?
the rate of change
300
-250 / 10
-25
300
Solve the inequality for x.
4/2 > 2x
1 > x
300
A random survey was conducted about students' favorite vegetables. Ten students voted for green beans, 12 students voted for corn, and 3 students voted for broccoli. Rachel concludes that 240 of the 600 students in the school are expected to prefer green beans. Is her conclusion valid? Explain.
Yes. 10/25 = 240/600.
Multiply by 24 for each.
300
What is the probability that you draw a green marble, then without replacing it draw a red marble?
2/15
300
Find the area of the circle.
78.5cm2
300
What two things should you see on a graph to make it proportional?
The line must cross through the origin (0,0) and it must be a straight line.
400
4/9 divided by 10/3
in simplest form
2/15
400
Solve the inequality for x.
12 + 6x < 36
DAILY DOUBLE
x < 4
400
Anaylze and compare the median of each box plot.
Garden Y has a larger median than Garden Z.
400
Explain the difference between experimental probability and theoretical probability.
Theoretical is what we think will happen and experimental is what actually happens.
400
Find the missing angle value.
65°
400
Does the table represent a proportional relationship? Explain.
Yes, because all of the ratios have a constant rate of change.
500
9/8 multiplied by 4/10
in simpliest form
9/20
500
Solve the equation to find the value of x.
3x + 12 = 4x
x = 12
500
Find and compare the means for week 1 and week 2.
Week 2 has the higher mean at 7 than week 1 at 5.
500
What is the probability of spinning any color other than purple if you spin the spinner twice?
25/64
500
Find the circumference of the circle. Round to the nearest hundredth.
87.92cm
500
Does the graph represent a proportional relationship? How do you know?
No, because the line does not cross through the origin.
600
2.4 divided by 0.3
8
600
Solve the equation to find the value of x.
4x -16 = 64
x = 12
600
Which class has the greater IQR? Explain.
Class 1's IQR is 90-50 which is 40. Class 2's IQR is 95-60 which is 35. Therefore, Class 1 has the greater IQR.
600
Find the probability of rolling a number cube twice and getting a 2 both times. Then flipping a coin and getting tails.
1/72
600
∠A is 135
∠B is 45
600
Write an equation for the table.
DAILY DOUBLE
y = 16x