(Order of Operations & Prime/Composite)

PEMDAS

200

3 + 4 x 5

23

400

7 + (2 x 4) - 1

14

600

20 – (5+3) x 2 + 4

8

800

(5 x 4) – 6 ÷ 2 + 9

26

Vocab.

200

A number that has more than two factors is a

Composite number

400

A number thats only factors are one and itself is a

Prime Number

600

What is the saying we use to remember the correct Order of Operations?

Please Excuse My Dear Aunt Sally.

800

Give the correct order of operations.

Parentheses, Exponents, Multiplication OR Division, Addition OR Subtraction

Prime/Composite

200

True or false: 0 is a prime number?

False, 0 is neither prime or composite.

400

True or false: 1 is a composite number?

False, 1 is neither prime or composite.

600

Which numbers are composite: 7, 6, 21, 13

 6 and 21

800

Which numbers are prime: 3 4 8 9 7

3 and 7

Prime Factorization

200

28

Prime factors circled are 7,2,2

400

32

Prime factors circled are 2,2,2,2,2

600

56

DAILY DOUBLE

Prime factors circled are 7,2,2,2

800

81

Prime factors circled are 3,3,3,3