Word Problems
The Math book has 1533 pages of problems and 1488 pages of answers. How many pages are in the math book?
3021 Pages
1533 + 1488 = 3021
3 + 4/2 = ?
5
3 + 4/2 = ?
3 + 2 = 5
Is 42 divisible by 3?
Yes! 42/3 = 14
54-28
26
What is the median of this set of data?
3, 7, 5, 4, 6
5
Order from least to greatest (3, 4, 5, 6, 7) Median is the middle number (5)
Mean - Average - all #'s added together and divided by quantity
Median - Middle - order from least to greatest
Mode - Most often seen in a set
Range - Range (largest # - smallest #)
James is buying generators. They cost $1,200 each and he needs 11. How much will it cost?
It will cost $13,200
1,200 x 11
12 x 11 = 132 (add two zeros to the end) = 13,200
56 / (7+1) = ?
7
56 / (7+1) = ?
56 / 8 = 7
Which of these numbers are divisible by 2 and 4?
2020, 370, 4532
2020 and 4532
12 x 11
132
What is the MODE(S) of this set of data?
11, 12, 1, 2, 12, 11, 12, 22, 11, 21, 1, 2
11 and 12
Count up how many times you see each number
1 and 2 = 2 times
11 and 12 = 3 times
21 and 22 = one time
There are 294 students waiting buy lunch and there are 3 lines. Could there be an equal amount of students in each line?
Yes! 3 rows of 98 students
294 / 3 = 98
88 / (24-13) x 12 = ?
96
88 / (24-13) x 12 = ?
88 / 11 x 12 = ? (solve right to left)
8 x 12 = 96
Is 3050 divisible by 25?
Yes! 3050/25 = 122
80*215
17,200
What is the RANGE of this set of data?
802, 129, 571, 977, 101, 292
701
(802 - 101 = 701)
Could 142 students be broken down into volleyball teams with no remainders (6 players each).
No, there would 4 extra students
142 / 6 = 23 r 4
Place parenthesis around 2 numbers to make this true
12 x 4 + 2 - 12 = 60
12 x (4 + 2) - 12 = 60
(12 x 4) + 2 - 12 = 38
12 x 4 + (2 - 12) = -72
What number is divisible by 6?
3106, 124, 72144
72144
4144 / 16
259
What is the MEAN of this set of data?
477, 872, 72, 371, 84, 344
370
Add all numbers together
477 + 872 + 72 + 371 + 84 + 344 = 2,220 (then divide by amount of numbers (6)
2,220 / 6 = 370
Ms. Janssen has 83 students in her high school band, 42 students in middle school band, and 36 students in beginning band. How many students does Ms. Janssen have?
161 students
Place parenthesis around 2 numbers to make this true
17 - 8 x 2 + 6 x 11 - 5 = 37
17 - 8 x 2 + 6 x (11 - 5) = 37
(17 - 8) x 2 + 6 x 11 - 5 = 79
17 - (8 x 2) + 6 x 11 - 5 = 62
17 - 8 x (2 + 6) x 11 - 5 = -692
17 - 8 x 2 + (6 x 11) - 5 =62
What number is divisible by 5 AND 6?
18000, 250, 375
18000
75390 / 14
5,385
What is the MEDIAN of this set of data?
2, 5, 16, 2, 7, 9, 4, 3, 12, 11, 7, 5, 9
7
Order Numbers from smallest to greatest and find the middle
2, 2, 3, 4, 5, 5, 7, 7, 9, 9, 11, 12, 16