Chapter 8 (Unit 2) Add & Subtract within 1,000 Vocabulary

changing the grouping of addends does not change the sum

• Associative Property of Addition

• Addition Property of Zero

• minuend

• addend

Tags

CCSS.1.OA.B.3

changing the order of the addends does not change the sum

• Addition Property of Zero

• Commutative Property of Addition

• parenthesis

• partial sums

Tags

CCSS.1.OA.B.3

the sum of any number and 0 is that number

• Addition Property of Zero

• Associative Property of Addition

• operations

• equation

Tags

CCSS.1.OA.B.3

operations that ´undo´ each other

• partial sums

• inverse operations

• parenthesis

• Commutative Property of Addition

Tags

CCSS.2.NBT.B.5

symbols used in pairs to group things together

• Addition Property of Zero

• parenthesis

• inverse operations

• partial sums

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

breaking an addend into expanded form and adding each part

• Associative Property of Addition

• partial sums

• parenthesis

• inverse operations

Tags

CCSS.1.OA.B.3

processes to calculating a value in mathematics:

addition, subtraction, multiplication, division

• operations

• parenthesis

• Commutative Property of Addition

• addend

Tags

CCSS.1.OA.B.3

a statement that shows that 2 expressions are equal to one another, separated by an equal sign.

• minuend

• equation

• partial sums

• inverse operations

Tags

CCSS.6.EE.A.2C

the number or terms added together to form the sum

• addend

• minuend

• operations

• parenthesis

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

a number from which another is to be subtracted, the first number in a subtraction problem

• partial sums

• addend

• minuend

• inverse operations

Tags

CCSS.6.NS.B.3