Math 11/17 Quizizz

Which is equivalent to 5(a + 6)?

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Simplify:
7(y - 3)

• 7y - 21
• 7y - 3
• 7y + 3
• 7y + 21

4(p - 6)

• -4p - 24

• 4p + 24

• 4p + 24

• 4p + -24

Use a factor tree to find prime factorization of 24.

• 2 x 3 x 2 x 3

• 2 x 3 x 2 x 2

• 6 x 2 x 2

• 2 x 3 x 4

Which of the following numbers is prime?

• 15

• 18

• 19

• 21

Which of the following is NOT prime?

• 11

• 13

• 19

• 21

What is the prime factorization of 15?

• 3x3x3
• 2x2x5
• 15
• 3x5

What is the missing factor?

• 1

• 2

• 5

• 8

• 47
• 57
• 53
• 133

• 145
• 55
• 35
• 45