Numbers that have EXACTLY two factors, 1 and themselves.
What is a prime number
100
Describes one or more parts of a whole that is divided into equal parts
What is a fraction
100
a fraction that is easy to visualize and use
What is a benchmark fraction
100
Order the fractions from least to greatest:
1/4, 1/6, 1/2
What is 1/6, 1/4, 1/2
100
Devon and Amanda knit the same size scarf. Devon's scarf is 3/5 yellow and Amanda's is 3/4 yellow. How can you use a picture to show whose scarf is more yellow.
Draw- 2 same size rectangles. Divide one into 5 equal pieces and shade 3. Divide the other one into 4 equal pieces and shade 3. The second rectangle has more shaded, so Amanda's scarf is more yellow.
200
A number that has more than two factors.
What is a composite number
200
tells how many equal parts are being used.
What is a numerator
200
5/6 10/12
What is =
200
Order the fractions from least to greatest:
2/3, 5/6, 7/12
What is 7/12, 2/3, 5/6
200
The school newspaper has a total of 18 articles and ads. There are 6 more articles than ads. how many articles and ads are there? Explain.
There are 12 articles and 6 ads. There are 6 more articles than ads so 6 + 6 = 12 articles and 12 + 6 = 18 articles and ads.
300
Name 5 multiples of 9.
18, 27, 36, 45, 54
300
tells how many equal parts in all the whole is divided into
What is the denominator
300
Compare:
7/12 3/4
What is <
300
Find equivalent fractions, then order from least to greatest:
6/8, 1/2, 3/8
What is 3/8, 1/2, 6/8
300
Draw a number line to show that 2/5 and 4/10 are equivalent fractions:
See picture.
2/5 x 2 = 4/10
400
Find all the factors of 32
1, 2, 4, 8, 16, 32
400
Find an equivalent fraction of 2/8
What is 4/16
400
Compare:
2/6 3/12
What is >
400
What denominator would you use to find equivalent fractions when comparing 2/3, 2/4, 2/12?
What is Twelfths
400
Draw a number line to show that 1/3 and 4/12 are equivalent fractions:
See picture.
1/3 x 4 = 4/12
500
Write all the factors of 67. Is this number prime or composite?
1, 67. Prime
500
Find the missing numerator:
3/4 = __/12
What is 9
500
Compare:
3/8 11/12
What is <
500
Three students made sculptures with these heights: 2/3 foot, 5/6 foot, and 2/12 foot. Write these heights from least to greatest.