Use
a sheet of paper
to work out the following problems,
then choose the best answer.
Click on the "Answer
Box"
to see if you're correct !
1} What is the LCM
of 3 and 8 ?
a) 2 b) 3 c)
4
2} What is the LCM
of 5 and 7 ?
a) 13 b) 25 c)
35
3} What is the LCM
of 4 and 3 ?
a) 6 b) 12 c)
9
4} Rachel wears jeans every 3 days,
and sneakers every 2 days.
If she is wearing them both today, how many more days until she wears them together again?
a) in 5 days b) in
7 days c) in 6 days
5} What is the LCM
of 3 and 7 ?
a) 4 b) 12 c)
21
6} What is the LCM
of 3 and 8 ?
a) 24 b) 21 c)
11
7} What is the LCM
of 10 and 15 ?
a) 20 b) 30 c)
50
8} Toby eats pizza every 5 days.
He drinks root beer every 3 days.
If he is enjoying both today, when will he have them together again?
