Chapter 2: Addition (Vocabulary)

Which term refers to the numbers that are being added together in an addition problem?

• Commutative Property of Addition

• Identity Property of Addition

• addend

• Estimate

What is the term for the operation on two or more addends that results in a sum?

• Identity Property of Addition

• addition

• bar diagram

• estimate

Which property states that the grouping of the addends does not change the sum?

• Associative Property of Addition

• pattern

• Identity Property of Addition

• Commutative Property of Addition

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.9

What is the strategy where bar models are used to visually organize the facts in a problem?

• bar diagram

• parentheses

• estimate

• mental math

Tags

CCSS.3.MD.B.3

What property states that the order in which two numbers are added does not change the sum?

• Commutative Property of Addition

• regroup

• Associative Property of Addition

• Identity Property of Addition

Tags

CCSS.1.OA.B.3

Which concept refers to a number close to an exact value?

• pattern

• unknown

• bar diagram

• estimate

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

What property indicates that adding zero to a number keeps the sum the same as the given number?

• Commutative Property of Addition

• mental math

• Identity Property of Addition

• Associative Property of Addition

What process involves ordering or grouping numbers to simplify mental calculations?

• parentheses

• mental math

• regroup

• estimate

Tags

CCSS.3.OA.D.8

What are the symbols used to group numbers and indicate which operations to complete first?

• bar diagram

• Commutative Property of Addition

• pattern

• parentheses

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which word describes a sequence of numbers, figures, or symbols that follows a specific rule or design?

• estimate

• pattern

• mental math

• Identity Property of Addition

Tags

CCSS.3.OA.D.9