GCF & LCM
What is the GCF of 25 and 35?
5
123 x 5
615
672 divided by 12
56
3 divided by 1/4
12
What is the GCF of 6 and 12?
6
What is the LCM of 7 and 9?
63
76 x 52
3,952
910 divided by 14
65
4/6 divided by 2/3
1
What is the LCM of 3 and 10?
30
Ruth cut 6 pink roses and 15 white roses from the bushes in her back yard. If she wants to make some identical flower arrangements with no flowers left over, what is the greatest number of arrangements Ruth can make?
3 arrangements
Roman spends $11.25 on lunch every week during the school year. If there are 35.5 weeks during the school year, how much money does Roman spend on lunch over the entire school year? Remember to round to the nearest penny.
$399.38
3.25 divided by .05
65
5/8 divided by 9/10
50/72
31.75 divided by .05
635
Ariel's Sports sells golf tees in packs of 2. Meanwhile, Carly's Gear sells them in packs of 10. If both shops sold the same number of golf tees this week, what is the smallest number of tees each could have sold?
10 tees
Derelis earns $15.50 each hour she babysits. She babysat for 5.5 hours over the weekend. How much did she make babysitting over the weekend?
$82.25
26.16 divided by .04
654
How many servings of popcorn are in 4 and 1/2 cups if each person receives 3/4 cup of popcorn?
6
At a school carnival there is an egg toss. There are 256 students in the school who are going to participate in the egg toss. If one carton holds 12 eggs, how many cartons are needed so that each student gets an egg? Use the space below to show how you arrived at your answer.
Gavin's Linens sells hand towels in sets of 6 and bath towels in sets of 8. If the store sold the same number of each this morning, what is the smallest number of each type of towel that the store must have sold?
24 towels
Antonio makes pizza for 3.5 hours per day. He makes $15.45 an hour. How much does he make per day? Remember to round to the nearest penny.
$54.08
21.24 divided by .06
354
Ocean will use a 1/3 gallon pitcher to fill an empty 3/4 gallon water jug. How much water will she need in order to completely fill the water jug?
Between 2 and 3 full pitchers.
If a field is 569 meters long, what is the maximum number of 12 meter wide benches you can place along it?
47