Multiples
What are the first 5 multiples of 7?
7, 14, 21, 28 and 35
123 x 6 = (100x6) + (20x6) + (3x2x3)
True
630/9
70
There are 52 players on the football team. It has 4 coaches. Each van holds 10 people. (including the driver). How many vans are needed to get the team and coaches to the game?
7 vans
List all the factors of 24
1, 2, 3, 4, 6, 8, 12, 24
What are two numbers that are multiples of both 3 and 9?
9, 18, 27, etc. (All multiples of 9)
32x18=4x8x3x9
False
543/5=
108 R3
Each classroom has a map of the United States. Each map has 50 states. How many states are on maps in 36 classrooms?
1,800 states
List all the factors of 37
1 and 37, it's a prime
What is the least common multiple of 10 and 15?
30
256 divided by 10 has a remainder of 4
False, the remainder is 6
734/6=
122 R2
Danielle has 345 photos to put in photo albums. Each album has 20 pages and can hold 8 pictures on each page. How many albums does she need to put all her photos onto pages?
3 photo albums
345/8=43 R1 pages, 2 albums only holds 320 pictures.
List numbers that are factors of 18 and 30
1, 2, 3, and 6
List two common multiples of 3, 5 and 6.
30, 60, 90 ...
Mrs. Call's middle name is Beth
True
624/12
104
A rabbit eats 4 green beans a day. My garden has 312 green beans and 4 rabbits. How long will it take for all my green beans to be gone?
19 1/2 days.
Give an example of a number, greater than 50 and less than 70 that has only 2 factors.
examples include 53,59,61,67
What is the least common multiple of 2, 4 and 17?
68
Is 3,418,173 divisible by 6 and 9?
False
5672/8
709
A sloth has three toes on each of its back feet. It also has two toes on each front foot. The San Diego Zoo is transporting many sloths to the National Zoo. If the van carrying the sloths has a total of 310 sloth toes, how many sloths are in the van?
31 sloths.
A total of 10 toes for each sloth: 6 on the back two and 4 on the front two. So, 310 divided by 10 = 31
What are the common factors of 42 and 28
1, 2, 7 and 14