Find the greatest common factor of 24, 40, and 64?
8.
100
List the first 10 multiples of 7.
7, 14, 21, 28, 35, 42, 49
100
Replace the * to make equivalent fractions:
1. 3/5 = */25
2. 18/36 = 3/*
1. 15
2. 6
100
Compare/contrast "mixed number" and "improper fraction."
Be sure to list 1 similarity and at least 1 difference!
An improper fraction has a numerator greater than the denominator.
A mixed number is a combination of a whole number and a fraction.
Both have a value greater than 1.
100
Explain how you find the Least Common Denominator and make fractions with a common denominator?
You have to find the LCM of the denominators; this is the LCD. Then make equivalent fractions that have the LCD.
200
What is the greatest common factor of 45, 30, and 90?
15
200
What is the LCM of 3, 5, and 6?
LCM = 30
200
Replace the * to make equivalent fractions:
1. 24/48 = */4
2. 8/9 = 72/*
1. 2
2. 81
200
Change to improper fractions:
a. 3 4/5
b. 12 6/7
c. 21 3/4
a. 19/5
b. 90/7
c. 87/4
200
Find the LCD and compare these two fractions:
3/5 and 35/40
LCD = 40
3/5 = 24/40
3/5 < 35/40
300
What is the greatest common factor of 18, 27, and 36?
9
300
Larry gets updates by email. He gets one from the local newspaper every 5 days, one from Facebook every 10 days, and one from work every 8 days. If he got all three today, how many more days will it be until he gets all three newsletters on the same day?
LCM = 40 more days
300
Write the fractions in simplest form:
a. 7/21
b. 10/45
a. 1/3
b. 2/9
300
Change these improper fractions to mixed numbers:
a. 45/2
b. 66/3
c. 19/5
a. 22 1/2
b. 22
c. 3 4/5
300
Find the LCD and compare these three fractions:
5/6, 7/8, 11/12
Wal-Mart has three shelves that can hold 8, 12, or 16 backpacks. Each shelf has sections holding the same number of backpacks. What is the greatest number of backpacks that can be put in a section?
GCF = 4 backpacks
400
The high school dance team practices with either 6 or 10 members in every line. What is the least number of people that can be on the dance team?
LCM = 30 members
400
Write the fractions in simplest form:
a. 48/72
b. 9/54
a. 2/3
b. 1/6
400
Write these improper fractions as mixed numbers.
a. 79/5
b. 88/6
c. 43/7
a. 15 4/5
b. 14 4/6 *14 2/3
c. 6 1/7
400
Put these fractions in order from LEAST to GREATEST
2/3, 1/6, 5/18, 7/9
Kim wants to put 45 pepper plants, 81 watermelon plants, and 63 tomato plants in her garden. If she puts the same number of plants in each row, and if each row has only one type of plant, what is the greatest number of plants Jill can put in one row?
GCF = 9 plants
500
Charlie is having a party for forty students at his school. The plates come in packages of 8, the napkins in packages of 10, and the forks in packages of 20. He told his mom to buy 5 packages of napkins and 3 packages of forks. Is he right? Justify your answer.
No, they only need 2 packages of forks and 4 packages of napkins.
500
If you eat 8 slices of a medium pizza with 12 slices, what is the simplest fraction for the number of slices of pizza leftover?
**Double Points if you can name 3 equivalent fractions for your answer!
4/12 of the pizza is leftover. In simplest form, this is 1/3.
Equivalent fractions will vary.
500
Write these mixed numbers as improper fractions:
a. 9 7/8
b. 14 3/7
c. 22 2/5
a. 79/8
b. 101/7
c. 112/5
500
Put these fractions in order from GREATEST to LEAST:
1/2, 5/6, 3/8, 7/12