1.2 Simplifying Numerical Expressions

What is the correct order of operations?

• Grouping, multiplication/division, exponents, subtraction/addition

• Exponents, addition/subtraction, multiplication/division, grouping

• Grouping, exponents, multiplication/division, subtraction/addition

• Doesn't matter the operation, you just go from left to right

Simplify the following expression:

• 4

• 2

• 7.25

• -2

Simplify the following expression:

• 1

• 16

• 8

• 4

Simplify the following expression:

• 46

• -16

• 24

• -34

Simplify the following expression:

• -4.43

• -5

• 1.4

• 3

• -57

• 57

• -71

• 71

Simplify the following expression:

• -65

• -61

• -77

• -49

Simplify the following expression:

• -25

• 25

• -5

• 2.27

Simplify the following expression:

• 50

• 58

• 10

• 2

Simplify the following expression:

• -63

• -7

• 63

• -42