i-Ready: Lesson 6-2 HW (pg. 117-118)

Suppose the wall in the Example is 16 in. high and 28 in long. What is the side length of the largest square tile that Kele and his stepmom can use to completely cover the wall?

• 4

• 6

• 8

• 2

Use the tile size found in problem 1a. How many tiles do Kele and his stepmom need to completely cover the 16 in. by 28 in. wall?

• 2 × 4 = 8 ; 8 tiles

• 4 × 6 = 24 ; 24 tiles

• 4 × 7 = 28; 28 tiles

Carson says the greatest common factor of 12 and 15 is 60. Is Carson correct?

• Yes, Carson is correct.

• No, Carson is incorrect.

Using your answer from #2, what is the greatest common factor of 12 and 15?

Mathematical Equivalence

ON

What is the GCF of 60 and 100?

• 20

• 5

• 25

• 30

An art teacher makes packages of paintbrushes and paint for his students. He has 24 brushes and 40 tubes of paint. Each package will have the same number of brushes and the same number of tubes of paint.

What is the greatest number of packages that the art teacher can make using all the paintbrushes and paint?

• 2

• 4

• 8

• 10

Using your answer for #4, how many paintbrushes and tubes of paint are in each package? HINT: Use Division.

• 3 paintbrushes; 5 tubes of paint

• 4 paintbrushes; 7 tubes of paint

• 5 paintbrushes; 8 tubes of paint

• 6 paintbrushes; 10 tubes of paint

USING YOUR NOTES

#5: What is the GCF of 32 and 60?

• 8

• 6

• 4

• 10

USING YOUR NOTES

#6: What is the GCF of 68 and 102?

• 24

• 34

• 28

• 44

Kayla is making gift bags for her birthday party. She has 15 packs of gum, 45 stickers and 30 bracelets. If she wants each bag to have the same number of items and she wants to use all the items, what is the greatest number of gift bags she can make?

• 5

• 10

• 15