Topic 2 vocabulary add/subtract decimals

Which numbers are considered easy to add, subtract, multiply, or divide?

• Prime numbers

• Even numbers

• Compatible numbers

• Odd numbers

What is the property called when the sum remains the same regardless of how numbers are grouped in addition?

• Commutative Property

• Associative Property

• Distributive Property

• Identity Property

What does it mean when the order of numbers in an addition expression can be changed without changing the sum?

• Commutative Property

• Associative Property

• Distributive Property

• Identity Property

Which of the following is NOT an opposite operation?

• Addition and subtraction

• Multiplication and division

• Squaring and square rooting

• Addition and multiplication

What does an expression lack that an equation has?

• Numbers

• Operations

• An equal sign

• Variables

Which operation would undo multiplication?

• Addition

• Subtraction

• Division

• Exponentiation

Which of the following is an example of an expression?

• 3 + 5 = 8

• 7 - 2

• x = 4

• 9 > 3

What is the opposite operation of addition?

• Multiplication

• Subtraction

• Division

• Exponentiation

Which of the following is NOT a characteristic of an expression?

• Contains numbers

• Contains operations

• Contains an equal sign

• Lacks an equal sign

Which of the following is an example of an opposite operation?

• Addition and division

• Multiplication and subtraction

• Addition and subtraction

• Division and exponentiation