Martin-Gay A2 Chapter 1 Review

What is the definition of algebra?

• Branch of mathematics dealing with symbols and equations.

• Study of shapes and their properties.

• Branch of science dealing with living organisms.

• Branch of mathematics dealing with numbers and their operations.

Evaluate the expression: 5 - (2 + 3)

• 4

• 0

• 7

• 1

Simplify the expression: 2 * (4 - 1)

• 6

• 5

• 8

• 10

Evaluate the expression: 6 / 2 + 3

• 4

• 9

• 6

• 2

Use the order of operations to solve the expression: -21÷3(-2) +10

• 24

• 84

• 13.5

• 28

What would be the first step completed in the following expression: 
10 + (11 - 2²) - 12

• 11 - 2²
• 10 + 11
• 2²
• 2² - 12

Evaluate the expression: 2(12 - 2 + 5)

• 10
• 100
• 30
• 4

PROPERTIES: What property is illustrated by the equation below: 
(0+44) +3 = 44 + 3

• Zero Product Property
• Identity Property of Addition
• Inverse property of Addition
• Zero Property of Addition

PROPERTIES: What property is illustrated by the equation below: 
13 + 4(0) = 13 + 0

• Zero Product Property
• Identity Property of Addition
• Inverse property of Addition
• Zero Property of Addition

PROPERTIES: What property is illustrated by the equation below: 
a × (b × c) = (b × c) × a

• Associative Property of Multiplication
• Commutative Property of Multiplication
• Identity Property of Multiplication
• Inverse Property of Multiplication