CFA Review

What is the GCF and LCM of 2 and 3?

• 1 and 6

• 2 and 6

• 6 and 36

• 6 and 2

What is the GCF and LCM of 6 and 8?

• 24 and 12

• 2 and 9

• 24 and 48

• 2 and 24

What is the GCF and LCM of 24 and 36?

• 8 and 5

• 12 and 6

• 12 and 72

• 8 and 6

What is the GCF and LCM of 11 and 22?

• 1 and 22

• 1 and 11

• 11 and 22

• 11 and 242

Sara had 16 red flowers and 24 yellow flowers.  She wants to make bouquets with the same number of each color flower in each bouquet.  What is the greatest number of bouquets that she can make?

• 4
• 2
• 48
• 8

Tags

CCSS.6.NS.B.4

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together?

• 55 minutes
• 25 minutes
• 60 minutes
• 75 minutes

Tags

CCSS.6.NS.B.4

Lisa is making activity baskets to donate to charity. She has 12 coloring books and 36 crayons. What is the greatest number of activity baskets she can make if each type of toy is equally distributed among the baskets? How many coloring books and crayons in each basket?

• 12 baskets with 3 coloring book and 1 crayons

• 12 baskets with 1 coloring book and 3 crayons

• 7 baskets with 1 coloring book and 3 crayons

• 6 baskets with 2 coloring book and 6 crayons

Jeremy has two pieces of wood:  one is 90 inches and the other is 72 inches. He wants to cut both pieces into smaller pieces of the same length.  What is the longest possible length he can cut and not have any lumber left over?

• 9
• 2
• 18
• 72

Tags

CCSS.6.NS.B.4

Shannon is making identical balloon arrangements for a party. She has 32 maroon balloons, 24 white
balloons, and 16 orange balloons. She wants each arrangement to have the same number of each
color. What is the greatest number of arrangements that she can make if every balloon is used?

• 6
• 2
• 4
• 8

Tags

CCSS.6.NS.B.4

At the movie theater, they give out a free drink to every 75th customer and a free bag of popcorn to every 30th customer. Who is the first customer that is going to win both free items?

• 16th customer
• 150th customer
• 300th customer
• 180th customer

Tags

CCSS.6.NS.B.4