GCF
Find the GCF of 12 and 18.
6
Simplify 6/10.
3/5
A basket contains 4 apples and 7 oranges. Write the ratio of apples to oranges using a colon.
4:7
A printer prints 18 pages in 6 minutes. Write pages to minutes. Simplified
3 pages / 1 minute
Four notebooks cost $12. What is the cost per notebook?
$3 per notebook
Find the GCF of 20 and 35.
5
Simplify 15/21.
5/7
A box contains 8 blue markers and 5 red markers. Write the ratio of red markers to blue markers using words.
5 to 8
A machine fills 14 bottles in 4 minutes. Write bottles to minutes.
7 bottles / 2 minutes
A student reads 84 pages in 3 hours. How many pages does the student read per hour?
28 pages per hour
Find the GCF of 24 and 40.
8
Simplify 24/36.
2/3
There are 9 soccer balls and 11 basketballs. Write the ratio of basketballs to soccer balls as a fraction.
11/9
A baker uses 8 cups of flour to make 20 muffins. Write cups of flour to muffins.
2 cups / 5 muffins
A car travels 225 miles in 5 hours. What is its average speed?
45 miles per hour
Find the GCF of 42 and 70.
14
Simplify 35/60.
7/12
A class has 12 girls and 13 boys. Write the ratio of boys to all students using a colon.
13:25
A cyclist travels 45 miles in 6 hours. Write miles to hours.
15 mils / 2 hours
Nine identical bags contain 216 beads altogether. How many beads are in each bag?
24 beads per bag
A teacher has 48 pencils and 72 erasers. She makes the greatest possible number of identical supply bags with nothing left over. How many bags can she make
24 bags
A student says 36/48 simplifies to 6/8. Is the fraction in simplest form? Give the simplest form.
No 3/4
A bag contains 5 red, 6 blue, and 8 green marbles. Write the ratio of green marbles to all marbles in all three forms.
8 to 19 8:19 8/19
An artist uses 18 ounces of paint for 30 signs. Write ounces of paint to signs.
3 ounces / 5 signs
Store A sells 6 markers for $24. Store B sells 9 markers for $27. Find each store’s cost per marker and identify the better buy.
Store B $3 per marker is better than $4 per marker.