LCM
What is the LCM of 2 and 3?
6
1/2 + 2/3
7/6
14 x 5
70
what is the standard form for two to the second power?
4
|54|
54
What is the LCM of 5 and 7?
35
7/9 x 5/7
35/63
70 ÷ 4
17 r 5 or 17.5
what is the standard form for five to the third power?
125
solve for x
x + 17 = 25
x = 8
What is the LCM of 9 and 10?
90
6/8 ÷ 2/4
24/16 or 3/2 or 1 1/2
34 x 8
272
what is the standard form for seven to the third power?
343
solve for y
y - 9 = 11
y = 20
A manager at a restaurant can buy hamburger buns in packages of 12 and hamburger patties in packages of 8. Suppose the manager cannot buy part of a package. What is the least number of packages of each product he can buy to have an equal number of hamburger patties and buns?
24 packages
8/12 + 15/36
39/36 or 13/12 or 1 1/12
9 x 8 x 5
360
solve for 9x9x9
216
32.79 + 4.8
37.59
A train to San Diego leaves a station every 5 minutes. Another train to Seattle leaves the station every 7 minutes. Suppose it is 6:30 am right now. At what time will both trains leave the station together?
7:05am
17/24 ÷ 4/7
119/96
380 ÷ 15
25 r 3 or 25.3
what is the standard form for fifteen to the third power?
3,375
328 x 42
13,776