Math 7 - Factorials

Which is a factorial?

• 3!
• 3a
• 3?
• 3*

What is 4! called?

• Fabulous Four

• Final Four

• Four Factorial

• Four Factored

6!

• 6

• 46656

• 720

• 21

Expand 4!

• 4+3+2+1

• 4 * 3 * 2 * 1

• 4+5+6

• 4

Simplify this

• 6

• 30

• 1/5

• 1/6

Simplify this

• 90

• 2

• 1/2

• none of these

Evaluate: (6 - 5)!

• 1

• 11

• 720

• 600

Evaluate: (24/6)!

• 24

• 720

• 12

• 6

10! ÷ 9!

• 900
• 1
• 9
• 10

Is 2! + 2! equal to 4!?

• Yes, both sides are equal to 4.

• Yes, both sides are equal to 12.

• No, the left side is 4 but the right side is 12.

• No, the left side is 4 but the right side is 24.