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Vocabulary
Inequalties
Equations
Central Tendency
Pandora's Box
100
you add up all the numbers then divide by how many numbers there are
What is the mean
100
Steven goes to buy some flowers for his mother. He has a budget of $80, and he’s looking to buy roses for $5 each and carnations for $4 each. Write an inequality to describe the possible number of roses and carnations that Steven can buy. If Steven buys 8 roses, what is the maximum number of carnations he can buy?
What is x≤ 10
100
A salesman sold twice more pears in an afternoon than the morning of that day. If the total amount which he sold is 360 kilograms, then how many kilograms did he sell in the morning and the afternoon separately?
What is he sold 120 Kgs in the morning and 2.120 = 240 Kgs in the afternoon.
100
The lower quartile of the set of data? 11 21 30 29 7 26 18 12 3 10 12 15
What is 10.5
100
Jane spent $42 for shoes. This was $14 less than twice what she spent for a blouse. How much was the blouse?
What is 28
200
Can help get a better picture of what your data looks like visually.
What is Box-and-whisker
200
Jessica is getting ready for college she needs to have an overall grade of 85 in her Math class to qualify for the college that she wished to attend. Her math grade is based solely on her scores on 6 exams. On the first 5 exams her scores were 87, 81, 85, 90, 78. Write an inequality that represents her predicament. What does score does she need to get on her last test to qualify?
What is X > 89
200
The weekly salaries of six employees at McDonalds are $140, $220, $90, $180, $140, $200. For these six salaries, find: (a) the mean (b) the median (c) the mode
What is Mean: 90+ 140+ 140+ 180 + 200 + 220 / 6 is 161.66 Median: 90,140,140,180,200,220 The two numbers that fall in the middle need to be averaged. 140 + 180 = 160 2 Mode: The number that appears the most is 140
200
The sum of two consecutive odd numbers is 52. What are the two odd numbers?
What is 25 & 27
500
The sum of two numbers is 84, and one of them is 12 more than the other. What are the two numbers?
What is 36 & 48