Factors and Multiples/ Prime and Composite
What are the first four multiples of 2?
The first four multiples of 2 are 2, 4, 6, and 8.
Is 24/48 equivalent to 1/2?
Yes. they are equivalent fractions.
Is 1/2 in simplest form?
Yes, 1/2 is in simplest form.
Compare 8/10 to 3/8.
8/10 >3/8
Write 10/6 as a Mixed Number.
1 4/6
List the factors of 9.
The factors of 9 are 1, 3, and 9.
Create and equivalent fraction to 2/5 with a denominator of 25.
An equivalent fraction to 2/5 with a denominator of 25 is 10/25.
Use factor trees to put 12/16 in simplest form.
The simplest form of 12/16 is 3/4.
Explain how you know 1/3 < 1/2.
Each of these fractions is one piece, so I looked at the denominators and know the bigger the number, the smaller the piece, so 1/3 is a smaller piece than 1/2 because the whole is broken into more pieces with 1/3.
Write 8/3 as a mixed number.
2 2/3
What is the only even prime number?
Two is the only even prime number.
Are 6/8 and 3/4 equivalent fractions?
Yes, they are equivalent fractions.
Use Greatest Common Factors to put 27/30 in simplest form.
Order the fractions from greatest to least. Use benchmark fractions to help you.
5/10, 7/9, 2/8
7/9, 5/10, 2/8
Write 2 4/5 as an improper fraction.
14/5
What is the prime factorization of 24?
The prime factorization of 24 is 2x2x2x3.
How many eighths are equivalent for 1/2?
Four eighths are equivalent to 1/2.
In the school chorus, 4/28 of the students are fourth graders. In simplest form, what fraction of the students in the school chorus are fourth graders?
1/7 of the students are fourth graders.
Victor has his grandmother's recipe for making mixed nuts.
3/4 cups pecans 2/12 cups of peanuts
1/2 cup almonds 7/8 cups of walnuts
Order the ingredients used in the recipe from least to greatest.
peanuts, almonds, pecans, walnuts
Write 3 1/6 as an improper fraction.
19/6
I am a number between 20 and 40. My ones digit is 2 less than my tens digit. I am a prime number. What number and I?
The number is 31.
Which pair of fractions are equivalent?
8/12 and 2/3
4/5 and 12/16
3/4 and 20/28
7/10 and 21/30
The fraction pairs that are equivalent are
8/12 and 2/3
7/10 and 21/30
Karen will divide her garden into equal parts. She will plant corn in 8/12 of the garden. What is the fewest number of parts she can divide her garden into?
She can divide her garden into 3 parts.
Drew, Maddox, and Simon ran in a 5-kilometer race. Using the numbers below, in what order did Drew, Maddox, and Simon finish the race.
Drew finished in 2/3 of an hour
Maddox finished in 7/12 of an hour
Simon finished in 3/4 of an hour
Simon finished first, Maddox second, and Drew third.
Eli is selling pies at a bake sale. Each pie has 5 slices. There are 7 slices left. What fraction of the pies is left?
1 2/5 pies or 7/5 pies.