A number with exactly two factors, 1 and the number itself.
What is a PRIME NUMBER?
100
Jorge has a prime number on his soccer jersey. Which of the following could NOT be Jorge's number?
37
23
15
29
15
100
What are ALL the factors of 56?
1, 2, 4, 7, 8, 14, 28 and 56
100
Ms. Garza made 112 cereal snacks for the math team. If the snacks are shared equally among the 14 math team members, how many snacks will each member get?
WHICH OPERATION WOULD BE APPROPRIATE FOR THIS QUESTION?
DIVISION (112 divided by 14)
200
A number with more than two factors.
What is a COMPOSITE NUMBER?
200
Which of the following is a PRIME NUMBER?
18
25
53
51
53
200
What are the PRIME FACTORS of 56?
2 and 7
200
The temperature at 6 o’clock in the morning was 64°. By noon the temperature had risen 14°. What was the temperature at noon?
WHAT IS THE APPROPRIATE OPERATION TO USE TO FIND THE TEMPERATURE AT NOON?
ADDITION (64 plus 14)
300
The product of a number and any whole number. Example: 15 is a ___________ of 5 because 3 x 5 = 15.
What is a MULTIPLE?
300
List all of the PRIME FACTORS of 48.
2, 3
300
Alyson is racing at a go-cart track. The go-cart that she is driving has a COMPOSITE NUMBER. Which of the following could NOT be her go-cart number?
51
39
27
29
29
300
For the holidays, the Zimmermans traveled 2,433 miles and the Dodsons traveled 3,745 miles. How much farther did the Dodsons travel than the Zimmermans?
WHICH OPERATION SHOULD BE USED TO FIND HOW MUCH FARTHER THE DODSONS TRAVELED?
SUBTRACTION (3,745 minus 2,433)
400
A number multiplied by another number to find a product.
What is a FACTOR?
400
List the PRIME FACTORS of 39.
3, 13
400
Name all the COMPOSITE NUMBERS from 0-20.
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20
400
Pete’s Pizza Parlor did a survey one month and found that twice as many people preferred pepperoni pizza over sausage pizza. If 215 people preferred sausage pizza, how many people preferred pepperoni?
WHICH OPERATION SHOULD BE USED TO FIND THE NUMBER OF PEOPLE WHO PREFERRED PEPPERONI?
MULTIPLICATION (215 times 2)
or
ADDITION (215 plus 215)
500
Factors that are the same for two or more numbers.
What are COMMON FACTORS?
500
Maria's birthday falls on a day in August that is a PRIME NUMBER. Which of the following could be her birthday?
August 13
August 18
August 27
August 9
August 13
500
Meredith’s street address is a composite number less than 10 that can be formed by multiplying 2 different prime numbers. What is Meredith’s street address?
6
2 and 3 are the only two prime numbers whose product is less than 10
(2 x 3 = 6).
500
Marco has a stamp collection. He added 15 stamps to his collection and now has 122 stamps. How many stamps did he have in the beginning?
WHICH OPERATION SHOULD BE USED TO FIND HOW MANY STAMPS HE HAD IN THE BEGINNING?