Factors
Prime or Composite
Multiples
Vocabulary
Estimate
100

List the factors of 9

What are 1,3 and 9

100

27

What is a composite?

100

What are the first 5 multiples of 6?

What are 6, 12, 18, 24, and 30
100

What do you call the answer to a division equation?

What is quotient?

100

Estimate the sum: 42 + 39


What is 80?

200

List the factors of 24

What are 1,2,3,4,6,8,12,24

200

57

What is composite?

200

What are the next three multiples of 7 following 28, 35, 42 ...

What are 49, 56, and 63

200

What is a number that has exactly two factors, 1 and itself?

What is a prime number?

200

Estimate the quotient: 178/88

What is 2?

300

What is the Greatest Common Factor of 12 and 24?

What is 12

300

81

What is composite?

300

What is the least common multiple of 8 and 6?

What is 24?

300

What do you call the answer for a multiplication equation?

What is product?

300

Estimate by front end estimation:  12,120 + 26,000

What is 30,000?

400

What is the greatest common factor of 20 and 30?

What is 10?

400

47

What is prime?

400

What is the least common multiple of 3 and 15?

What is 15?

400

What is a composite number?

What is it has more than two factors?

400

Estimate by front end estimation: 945 - 339

What is 600?

500

What is the greatest common factor of 18 and 27

What is 9?
500

79

What is prime?

500

What is the least common multiple of 15 and 20?

What is 60?

500

What do you call the largest factor shared by two numbers?

What is Greatest Common Factor?

500

Estimate with front end estimation 29,293 + 32,001?

What is 50,000?