4th Gr. Morning Review - PEMDAS & Powers of 10

5x(6-3)

• 19

• 27

• 15

• 23

(24-16)÷8

• 8

• 1

• 2

• 7

(4x8)-(9+7)

• 16
• 25
• 41
• 32

5 x 4 + 6

• 50
• 34
• 26
• 29

2 x 9 ÷ 3

• 5
• 7
• 8
• 6

What would be my first step to simplify?
3 + 4 x 6 - 4 

• addition
• multiplication
• subtraction
• exponents

2 + (9² - 4)

• 16
• 77
• 79

14 x 10³

• 1,400
• 0.014
• 14,000
• 42,000

5.13 x 10¹

• 5.130
• 51.3
• 5130
• 513

107 x 10²

• 10,700
• 1,070
• 1,700
• 17,000