Expressions and Equations
Solve:
1/3x = 9
w = 27
What are the three basic steps to find the M.A.D.?
1. Mean 2. Difference 3. Mean of Difference
20, 40, 80, 90 True or False Is 57.5 the Mean?
What is True. 20+40+80+90=230. 230/4=57.5
What does Distance equal?
Rate times Time
What is another name for the 2nd Quartile?
Median
Simplify this expression:
8 - 4(x + 6)
-4x - 16
What is the IQR if:
Minimum: 7 Maximum: 49
1st Quartile: 10
3rd Quartile: 32
What is 22
5,7,10,15,16,19 What is the mean?
What is 12
Which rate is faster?
A: 60 feet in 90 seconds or
B: 60 inches in 5 seconds
What is B?
1, 2, 3, 5, 6, 2, 5 What is Q3?
What is 5?
Simplify this expression:
10x + 4 − 3 + 4(2x + 1)
18x + 5
Find the M.A.D. of 90,60,80,70,50
If the mean is 70
What is 12. 20+10+10+0+20= 60 60/5=12
1, 5, 6, 8, 4, 3, 2, 10, 2, 40, 43, 5 What is the median?
What is 5
Find the distance if the speed is 60 mph and the time is 1 hour and 45 minutes.
What is 105?
20, 30, 80, 40, 100, 30, 55, 30 What is Q1?
What is 30
Solve for x:
0.44x = 22
x = 50
What is the M.A.D. of 200, 300, 400, 450, 500
What is 96. Mean is 370. 170+70+30+80+130=480 480/5=96
0 4 8 9 5 6 1 2 3 7 10 What is the Median?
What is 5
Find the time in minutes if the distance is 2 miles and the rate is 30 mph.
What is 4 minutes?
A train travels at an average rate of 40 miles per hour and travels for 110 miles.
40x = 110
x = 2 hours and 45 minutes
Find the IQR of the following data set: 10, 20, 30, 30, 40, 80, 100
What is 60: 80 (3Q)- 20(1Q)= 60 (IQR)
200, 300, 400, 450, 500 What is the mean?
What is 370
Which distance is longer and what is the longer distance?
A: 4 feet/second for a minute or
B: 3 inches/min for an hour
What is A? 240 feet
1, 3, 2, 5, 6, 8, 40, 2, 4, 5, 2, 10, 43
What is Q1,Q2,Q3 of the data set?
What is Q1=2 Q2=5 Q3=9