Factors and Multiples
What are all the factors of 6?
1, 2, 3, and 6
Is the number 31 prime or composite?
Prime
Are 1/2 and 4/8 equivalent fractions?
Yes
What is the simplest form of 2/4?
1/2
Which is greater 7/8 or 5/8?
7/8
What are the first 5 multiples of 4?
4, 8, 12, 16, and 20
Is the number 35 prime or composite?
Composite?
What is an equivalent fraction for 1/3?
2/6; 3/9; 4/12; 5/15
What is the simplest form of 6/9?
2/3
Is 1/2 more or less than 1/3?
more
Is the number 300 a multiple of 5? Explain.
Yes. 300 is a multiple of 5 because 300 end in zero.
How can you tell if a number is prime?
The numerator and denominator will only share a factor of 1.
How many 1/8 fraction tiles make 1/2?
4
How do you find the simplest form of a fraction?
Divide the numerator and denominator by the Greatest Common Factor.
Janie found 3/12 of all the Easter eggs. Johnny found 1/4 of the Easter eggs. Who found more?
They found the same amount.
Is the number 67 a multiple of 2? Why or why not?
No, it is not because 67 is an odd number.
Why are the numbers 1 and 0 neither prime nor composite?
They only have 1 factor: themselves.
How do you make equivalent fractions?
Multiply the numerator and denominator by the same number.
How can you tell when a fraction is in simplest form?
The numerator and denominator will only share a factor of 1.
Name a fraction that is less than 1/2.
Answers will vary.
Name all the factors of 24.
1, 2, 3, 4, 6, 8, 12, and 24.
What are all the prime numbers that are less than ten?
2, 3, 5, and 7
Are 3/4 and 5/8 equivalent fractions? Why or why not?
No. They are not equivalent because 3/4 is equal to 6/8, not 5/8.
Tell me any fraction that is already in simplest form.
Answers will vary.
Order the fractions from least to greatest: 1/2; 3/4; 1/3
1/3; 1/2; 3/4