GCF & LCM
Fraction Operations
Fraction Operations
Dividing Fractions
Word Problems
100

What is the GCF of 6 and 9?

What is 3?

100

In what operations do I need the same size pieces to solve with fractions?

What is addition and subtraction?

100
What is 1/7 + 4/7?

What is 5/7?

100

What annotation should I have on my paper whenever we have a dividing fractions problem?

What is KCF or "Keep, change, flip?"

100

Over the weekend, Ms. Carolyn baked cheesecakes. Each cheesecake needed 2 1/4 cups of cream cheese. If Ms. Carolyn baked 5 cheesecakes, how much cream cheese was used in all?

What is 2 1/4 x 5?

200

What is the LCM of 3 and 6?

What is 6?

200

In what operations, do I need to have fractions in order to solve?

What is multiplication and division?

200

What is 2/3 x 3/5?

What is 6/15 or 2/5?

200

What is 2/3 divided by 1/4

What is 8/3 or 2 2/3?

200

How much chocolate will each person eat if 5 people share 1/2 of a chocolate bar evenly?

What is 1/2 divided by 5?

300

What is the GCF of 20 and 32?

What is 4?

300

When dividing fractions, we "flip" the divisor. When flipping the divisor, we are finding that fraction's what?

What is its reciprocal?

300

What is 5 x 2/3

What is 10/3 or 3 1/3?

300

What is 1 1/2 divided by 6?

What is 3/12 or 1/4?

300
Ms. Mariel has 3/5 cups of fertilizer. She uses a 1/8 cup scoop to get an equal amount of fertilizer for each of her plants. How many of Ms. Mariel's plants will get fertilizer?

What is 3/5 divided by 1/8?

400

What is the LCM of 4 and 9?

What is 36?

400

How do we convert a whole number into a fraction?

What is... put the whole number over a denominator of 1?

400

What is 5 1/2 - 2 1/5?

What is 3 3/10?

400

What is 7 divided by 7 1/2

What is 14/15?

400

Gael walked 1/2 of a 30 mile trail. How many miles did Gael walk?

What is 1/2 x 30?
500

For breakfast, the cafeteria serves pancakes every 4 days and bacon every 5 days. How many days will need to pass for pancakes and bacon to be served on the same day?

What is 20 days?

500

Using math terms... what are we doing when we are dividing fractions?

What is we are multiplying by the reciprocal of the divisor?

500

What is 4 1/2 x 2 2/5?

What is 10 8/10 or 10 4/5?

500

What is 3 2/5 divided by 2 1/4

What is 68/45 or 1 23/45?

500

Rinzin has 2 3/4 cups of dough to make dumplings. If she uses 3/16 cups of dough to make each dumpling, how many whole dumplings can Rinzin make?

What is 2 3/4 divided by 3/16?