Week 17 Warm Ups

• 4 x 4
• 4 x 2
• 16
• 8

• 5 x 5 x 5
• 5 x 3
• 125
• 15

• 7

• -7

• 8

• -8

• 43

• 84

• 328

• 112

• true

• false

71

(If it is composite, write the multiplication fact for which it is the product.)

• Prime

• Composite

87

(If it is composite, write the multiplication fact for which it is the product.)

• Prime

• Composite

Match the following items.

(On your paper, write them together, like a definition)

• 1

• Neither Prime, nor Composite

• Prime

• Has EXACTLY 2 factors, 1 and itself

• Composite

• Has more than 2 factors

What is the prime factorization of 84?

(Make a prime factor TREE on your paper, and write out the prime factorization.)

Write the prime factor tree for 104 on your paper, and drag the numbers into the correct places.

(There may be extra draggers that aren't used.)

b

c

4

2

13