Show:
Divisibility
Decimals
Greatest Common Factor
Least Common Multiple
Word Problems
100

Test 24 for divisibility by 2, 3, 4, 5, 6, 7, 8, 9, and 10

2, 3, 4, 6, and 8

100

34.09 + 3.909

37.999

100
What is the greatest common factor of 12 and 15
3
100
What is the least common multiple of 3 and 7?
21
100
Timer 1 is set to beep every 8 minutes. Timer 2 is set to beep every 6 minutes. How many times will they beep at the same time in 30 minutes?
1
200

Test 120 for divisibility by 2, 3, 4, 5, 6, 7, 8, 9, and 10

2, 3, 4, 5, 6, 8, and 10

200

500 - 56.087

443.913

200
What is the greatest common factor of 24 and 20?
4
200
What is the least common multiple of 4 and 9?
36
200
You bring snacks for your basketball team every fifth game. Every third game is a home game. When will be the first time that you bring snacks to a home game?
15th game
300

Test 5,058 for divisibility by 2, 3, 4, 5, 6, 7, 8, 9, and 10

2, 3, 6, and 9

300

78.9 ( 0.5 )

39.45

300
What is the greatest factor of 16 and 36?
4
300
What is the least common multiple of 2, 3, and 5?
30
300

Sarah is making bead necklaces. She has 60 blue beads and 72 green beads. What is the greatest number of identical necklaces she can make if she wants to use all the beads?

12

400

Test 2,310 for divisibility by 2, 3, 4, 5, 6, 7, 8, 9, and 10

2, 3, 5, 6, 7, and 10

400

Mary Math is making a magnificent fruit salad.  Mary goes to the Market to buy 3 mangos at $1.78 each and 4 melons at $2.94 each.  Mary pays for her fruit with a $50.00 bill.  Calculate Mary's change.

$32.90

400
What is the great common factor of 50, 35, and 15?
5
400
What is the least common multiple of 20 and 12?
60
400

Three pigs entered a race around a track. Piggly takes 12 minutes to run one lap. Piglet takes 6 minutes to run one lap, and it takes Wiggly 16 minutes to run one lap. If all three pigs begin the race at the same time, how many minutes will it take for all three pigs to be at the starting point again?

48 minutes

500

Test 12,345 for divisibility by 2, 3, 4, 5, 6, 7, 8, 9, and 10.

3 and 5 

500

27.56 / 0.4

68.9

500
What is the greatest common factor of 64 and 80?
16
500
What is the least common multiple of 21 and 24?
168
500

Johnny baked 36 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for his teacher friends at school. He wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If he wants each container to have the greatest number of cookies possible in the greatest number of containers, how many plastic containers does he need?

12 plastic containers