Mean, Median, Mode
Order of Operations
What's the function
Percents!
Fractions
100
{5,6,7,7,10}
Mean: 7 Median: 7 Mode: 7
100
5×2−9
5×2−9 = 1
100
Benny is training for a marathon this week. He plans to run 5 miles on Monday and Tuesday, 8 miles on Wednesday and Thursday, and 10 miles on Friday. How many miles will be run in total this week. What is the KEY word that tells me what math function to do? What is the answer?
Total --> add Benny will run 36 miles this week.
100
Amy wants to by a car that costs $3200. Tax is 8%. How much does Amy need for this purchase?
$3456
100
4/15 + 3/5 =
13/15
200
{4,6,9,9,9}
Mean: 7.4 Median: 9 Mode: 9
200
6÷(3−2)
6÷(3−2) = 6
200
The temperature outside was 65 degrees F in the morning, and now it is 93 degrees F. What is the difference in temperature change?
Difference --> subtracting The difference is 28 degrees. 93 -65 = 28
200
The original cost of a skateboard is $84. How much does it cost with a 30% discount?
$58.80
200
5/12 + 1/4 =
2/3
300
{3,3,3,3,8}
Mean: 4 Median: 3 Mode: 3
300
(8+2)÷5
(8+2)÷5 = 2
300
Allen has 45 marbles and he wants to make equal groups of 5. How many groups will he have?
Equal groups. Allen will have 9 groups.
300
Belinda sees a $650 sofa on sale at 30% off. If she buys it on sale, how much will she save?
$195
300
1/3 + 2/5 =
11/15
400
{14, 14, 37, 67, 81}
Mean: 42.6 Median: 37 Mode: 14
400
(−2)×6÷(−1)
(−2)×6÷(−1) = 12
400
There are 6 classrooms in the new school, if each classroom can have 25 students that is the total amount of students that can attend this new school?
Each and total amount --> multiply 6 x 25 = 150
400
50% of 32
16
400
1/3 + 3/7 =
16/21
500
{17,35,35,68,71}
Mean: 45.2 Median: 35 Mode: 35
500
24 +(−10)−8
24 +(−10)−8 = 2
500
Ms Perez has 100 pieces of candy. If she has 24 students, how many pieces of candy will each student get?
How many will each --> Divide 100 / 25 = 4 candies each
500
A music player is regularly $140 but it is on sale for 20% off the price. What is the sale price of the music player?
$112
500
1/7 + 2/5 =
19/35
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