Algebraic Expressions
Ratios
Percents
Statistics
Mystery
100
24(9+5)-45
291
100
25:15 is the same as
5:3
100
What is 20% of 50
10
100
What is a statistical question? Explain in words.
A question that compares more than one thing
100
What is mean? Explain in words.
Mean is the middle of a group of data
200
294-91x3
21
200
In 2 weeks Jenna earned $350. In 4 weeks Jenna earned $700. How much money did she earn in 15 weeks?
$2625
200
What is 70% of 20
14
200
"How many letters are in a alphabet?" Is this a statistical question or a categorical question?
Categorical
200
Find the Surface Area
352 cm2
300
(72)+ 138x5-22
740
300
Sarah can run 425 meters in 17 minutes. Eva can run 520 meters in 20 minutes, Who can run faster?
Eva
300
What percent is 40/75?
Round to nearest whole number
%53
300
Find the mean: 240, 806, 490, 462, 318.
(round to nearest whole)
463
300
Find the volume and simplify if possible
3/70 units3
400
211 less than 542, multiplied by 3, then add 7
1000
400
A cookie recipe calls for 1 cup of white sugar for 3 cups of brown sugar. What is the ratio for 17 batches of cookies?
17:51
400
85% of 630
Leave it vanilla/do not round it
535.5
400
Which one is statistical and which one is categorical?
A: What time did Jeff wake up this morning?
B: What times does Jeff and his classmates wake up in the morning of a school day?
A is categorical
B is statistical
400
Step by Step explain: How to find (MAD)?
Step 1: Find Mean
Step 2: Find how far all the numbers in the group are from the mean
Step 3: Add that up and find mean of that
Step 4: You have got your (MAD) now
500
The difference of the quotient 150 and 25 and 5
1
500
For every 20 seconds that you lather your hands in soap, you rinse for 30 seconds. If you do this 5 times everyday for a whole year, what is the ratio for soap seconds to water rinsing? Do Not Simplify
36500: 54750
500
90% of 156
Leave it vanilla/do not round it
140.4
500
What is the 5 number summary for 356, 739, 164, 282, 850, 264, 917, 367, 562, 847, 251 ?
Min:164
Q1: 264
Median: 367
Q3: 847
Max: 917
500
There are 85 people in a warehouse. Some have been turned to zombies; some are still alive. If the ratio of zombies-to-living humans is 2:3, how many zombies to the ratio of humans are there?
34:51