Math 6: 6.NS.6 & 6.NS.7

Which one lists ALL of the factors of 18?

• 1, 2, 3, 9, 18

• 1, 2, 4, 6, 9, 18

• 1, 2, 3, 6, 9, 18
• 2, 3, 6, 9, 18

Tags

CCSS.4.OA.B.4

2 x 2 x 2 is the prime factorization of...

• 6
• 12
• 4

• 8

What is the prime factorization of 125?

• 5 x 25

• 5 x 5 x 5

• Both the above

• None of the above

Which of the following are correct prime factorization of 132?

Select all that apply.

• 4 x 3 x 11

• 2 x 2 x 3 x 11

• 2 x 6 x 11

• 2 x 3 x 3 x 11

• 2² x 3 x 11

Find the greatest common factor of 21 and 28.

• 3
• 4
• 7
• 14

What is the LCM of 2, 4, 6?

• 6

• 12

• 4

• 2

What is the LCM of 12 and 30?

• 60

• 12

• 6

• 24

Adam is trying to find the greatest number of gift bags he can give to his friends. He wants the same amount of toy dinosaurs and stickers in each bag. If he has 30 toy dinosaurs and 20 stickers, what does he need to find? How many dinosaurs and stickers will be in each bag?

Do I find the LCM or GCF?

• LCM

• GCF

Maya 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

Miss Friedman is planning a surprise birthday party for Miss Pabon. Miss Friedman is trying to make party favors for all her guests and wants no left overs. She has 18 party hats and 24 noise makers. How many party favors can she make?

• 6 party favors with 18 hats and 24 noise makers

• 6 party favors with 3 hats and 4 noise makers

• 6 party favors with 2 hats and 2 noise makers

• 24 party favors with 18 hats and 18 noise makers