Factors
List all factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
Find the GCF of 10 and 15.
5
Which of the following is a prime number? 24, 16, 7
7
Which of the following is a composite number? 2, 3, 7, 15
15
What is the place value of the 3 in the number 25.369?
tenths place
List all factors of 48.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Find the GCF of 18 and 24.
6
Which of the following is a prime number? 36, 52, 17
17
Which of the following is a composite number? 17, 19, 24, 61
24
Which of the following polygons only has one pair of parallel sides? Rectangle, Square, Trapezoid, Parallelogram
Trapezoid
List all factors of 100.
1, 2, 4, 5, 10, 20, 25, 50, 100
Find the GCF of 36 and 45.
9
Which of the following is NOT a prime number? 2, 17, 35, 61
35
Which of the following is NOT a composite number? 24, 48, 35, 53
53
Lacy is going shopping for back-to-school clothes. She has $42.50 to spend. She wants to buy a shirt for $17.25, a skirt for $24.50 and a belt for $5.35. Does she has enough money? If not, how much more does she need?
No, she needs $4.60 more.
Which of the following is NOT a factor of 45? 1, 3, 5, 6, 9, 15
6
Which of the following correctly identifies it's GCF? 15, 30 ; GCF 15 12, 24 ; GCF 6
15, 30 ; GCF 15
List the prime numbers in order from least to greatest. 17, 7, 51, 24, 2, 61, 93, 14
2, 7, 17, 61
List the composite numbers in order from greatest to least. 2, 3, 66, 17, 84, 49, 10, 11, 22, 35
84, 66, 49, 35, 22, 10
John is directing a play in a venue with 56 rows of seats. Each row has 7 seats in it. If the venue is full, how many people can fit in the venue?
392
Which of the following is NOT a factor of 84? 1, 2, 3, 4, 6, 7, 8, 12, 21, 28, 42, 84
8
Which of the following correctly identifies it's GCF? 20, 40 ; GCF 10 35, 49 ; GCF 7
35, 49 ; GCF 7
What is the definition of a Prime Number?
A prime number is a number with only 2 factors; 1 and itself.
What is the definition of a composite number?
A composite number is a number with more than 2 factors.
Kelly is going to the grocery store to purchase hamburger patties for a family reunion. Including Kelly, there are 126 people going on the reunion. The hamburger patties come in packages of 3. How many packages of hamburger patties will Kelly have to buy so that each person will have one?
42