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WorksheetsPrime Time Unit REVIEW
Total questions: 16
Worksheet time: 13mins
What is the LCM of 4 and 7?
11
1
28
24
What is the GCF of 12 and 40?
0
12
6
4
What is the Prime Factorization of 56?
2 x 2 x 2 x 7
2 x 2 x 2 x 2 x 7
1 x 2 x 8 x 7
4 x 14
Find the Prime Factorization of 38.
1 x 2 x 18
3 x 8
2 x 19
1 x 2 x 19
List the factors of 70.
1, 2, 5, 7, 10, 15, 25, 70
0, 1, 2, 7, 10, 14, 35, 70
1, 2, 5, 7, 10, 14, 35, 70
0, 1, 3, 5, 7, 10, 11, 14, 35, 70
List the Factors of 72
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
0, 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
1, 2, 3, 8, 9, 12, 18, 24, 48, 72
1, 72
List the first five multiples of 9.
(a)
List the first five multiples of 14.
(a)
Divide. Show your remainder as a fraction.
5,256 ÷ 33
(a)
At Wegmans, hot dogs come in packages of eight and hot dog buns come in packages of twelve.
What is the least number of packages of each type that you can buy and have no hot dogs or buns left over?
How many hot dog packages would you need to purchase?
How many bun packages would you need to purchase?
(a)
Casey and his friends are going on a trip to Belmar. Casey wants to make snack packs of bananas and pudding cups to take on the trip. He has 16 bananas and 32 pudding cups.
What is the greatest number of snack packs Casey can make if each pack must have exactly the same number of bananas and exactly the same number of pudding cups?
He does not want any bananas or pudding cups left over.
How many bananas and pudding cups would be in each snack pack?
(a)
There are 28 students in a class.
How many ways can the class be divided into groups with equal numbers of students?
(Hint: Factor Pairs!)
(1 x 28) (2 x 14) (4 x 7)
1, 2, 4, 7, 14, 28
(1 x 28) (4 x 7)
1 x 28
Use the given prime factorization to find the number.
2 x 2 x 5 x 7 x 11
(a)
Use the given prime factorization to find the number.
7 x 11 x 13 x 17
(a)
What number has the prime factorization of:
23 x 32 x 52
(a)
Beth and her friends are going on a trip to the park.
Beth wants to make snack packs of oranges and fruit cups to take on the trip. She has 18 oranges and 36 fruit cups.
What is the greatest number of snack packs Beth can make if each pack must have exactly the same number of oranges and exactly the same number of fruit cups?
She does not want any oranges or fruit cups left over.
How many oranges and fruit cups does each snack pack have?
(a)
