OR 3:9
OR 3/9
9x = 45
My checking account balance on Monday was $23.00. On Tuesday, I withdrew $14.55. On Wednesday, I deposited $45.03. What is my current account balance?
$53.48
What is the mean, median, and mode of the data set below:
4, 3, 8, 3, 7, 5, 3, 2
Mean: 4
Mode: 3
Median: 3.5
Write an expression for the following situation:
Shakira had $48 but spent m dollars. Write an expression showing how much money Shakira has left.
48 - m
Emily bought new books costing $5.40. She gave $10 to the cashier. How much change should Emily receive back?
$4.60
Which of the following is NOT a statistical question?
a) How many chairs are in Mr. Beach's classroom?
b) What is the favorite color of students at McClure?
c) How many pets does each student at McClure have?
How many chairs are in Mr. Beach's classroom?
Which number is acting as a coefficient in this expression? 360 + 22x – 448
Three friends went out to lunch together. Ben got a meal that cost $7.25, Frank got a meal that costs $8.16, and Herman got a meal that cost $5.45. If they split the check evenly, how much did they each pay for lunch?
What is the range of the data set?
34, 45, 56, 112, 32, 69, 42
80
What is the value of y in the equation y = ( ¼x) ÷ 2, when x = 32
The Huskies football team gained 20 yards after having lost 8 yards on the previous play. What was their net gain or loss for the two plays?
They gained 12 yards
What is the interquartile range of the following data set?
12, 14, 25, 36, 45, 22, 30
22
The Redbirds baseball team played 80 games and won 55 of them. What percent of the games did they lose? (round to the nearest hundredths place)
Mr. Hall wanted to buy a computer that costs $900 and a printer that costs $250. He has $100. Write an equation that can be used to find A, the amount of money still needed in order to buy both the computer and the printer?
A = $900 + $250 - $100
Larissa has 4 ½ cups of flour. She is making cookies using a recipe that calls for 2 ¾ cups of flour. After baking the cookies, how much flour will be left?
What is the five number summary for the following data set?
35, 45, 41, 23, 32, 41, 30, 33, 36, 20
20, 23, 30, 32, 33, 36, 35, 41, 41, 45
Min: 20
Max: 45
Median: 34.5
Q1: 30
Q3: 41