Factors
Find the factors of the number 7.
The factors of 7 are 1 and 7
What are the first 3 multiples of the number 8?
The first 3 multiples of 8 are: 8, 16, and 24
What is the only even PRIME number?
The only even PRIME number is 2.
What is a COMPOSITE number?
A COMPOSITE number is a number that has MORE than 2 factors.
Scott has 20 stickers to share evenly with 3 friends. How many stickers can each friend have?
20 divided by 3 = 6 R 2
6 stickers!
What are the first 5 multiples of the number 10?
The first 5 multiples of 10 are: 10, 20, 30, 40, 50
What are the prime numbers in this set: 3, 5, 7, 9, 11
The prime numbers are: 3, 5, 7, and 11
Is 100 prime or composite?
Composite: It ends in a zero.
A restaurant sold four times as many salads as they sold steaks. If they sold eight steaks, how many salads did they sell?
32 salads.
What is the Greatest Common Factor of 20 and 36?
The factors of 20 are: 1, 2, 4, 5, 10, and 20
The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36
The GCF is 4.
What are the first 8 multiples of the number 25?
The first 8 multiples of 25 are: 25, 50, 75, 100, 125, 150, 175, 200
What are the first ten PRIME NUMBERS?
2, 3, 5, 7, 11, 13, 17, 19, 23, 29
Is 62 prime or composite?
Composite: It is even.
A new printer can print 30 pages in a minute. An old printer can print 5 pages a minute. The new printer is how many times faster than the old printer?
6 times faster.
Find the factors of the number 12
The factors of 12 are: 1, 2, 3, 4, 6, and 12
What are the first 5 multiples of the number 7?
The first 5 multiples of the number 7 are: 7, 14, 21, 28, 35
Is 21 prime or composite?
21 is composite.
Is 17 a prime or composite number?
Prime: Its only factors are 1 and itself.
A restaurant had 35 items on the menu that were low-calorie, which is 7 times the number of high-calorie items on the menu. How many high-calorie items did they have?
5 high-calorie items.
Find the factors of the number 25
The factors of 25 are: 1, 5, and 25
What are the first 5 multiples of 200?
The first 5 multiples of 200 are: 200, 400, 600, 800, and 1000
True or False: All prime numbers are odd.
False: Two is the only even prime number.
Is 99 a prime or composite number?
Composite. It has more than 2 factors.
Scott wants to take his family camping. 4 people can sleep in each tent. If 30 people are going on the trip, how many tents will they need?
30 divided by 4 = 7 R 2
8 tents!