My Math Chapter 2 Vocabulary

The property which states that the grouping of addends does not change the sum. Example: (2+5) +1 = 2 + (5+1)

• Associative Property of Addition

• Commutative Property of Addition

• Distributive Property

• Identity Property of Addition

Tags

CCSS.1.OA.B.3

A diagram used to illustrate numbers relationships

• bar diagram

• pie chart

• line graph

• scatter plot

Tags

CCSS.3.MD.B.3

The order in which two numbers are added does not change the sum. Example: 12+15 = 15+12

• Commutative Property of Addition

• Associative Property of Addition

• Distributive Property

• Identity Property of Addition

Tags

CCSS.1.OA.B.3

A number close to an exact value

• estimate

• approximation

• guess

• calculation

Tags

CCSS.3.OA.D.8

CCSS.3.NBT.A.1

If you add zero to a number, the sum is the same as the given number

• Identity Property of Addition

• Commutative Property of Addition

• Associative Property of Addition

• Distributive Property of Multiplication over Addition

Tags

CCSS.1.OA.B.3

Ordering or grouping numbers so they are easier to add in your head

• mental math

• using a calculator

• writing down the numbers

• guessing the sum

Tags

CCSS.1.OA.A.1

Symbols that are used to group numbers. They show how to group operations in a number sentence.

• parentheses

• brackets

• slashes

• colons

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

A set of numbers that follows a certain order

• pattern

• random

• chaos

• disorder

Tags

CCSS.4.OA.C.5

Within the bounds of making sense

• reasonable

• unreasonable

• illogical

• nonsensical

Tags

CCSS.L.3.4B

CCSS.L.3.4C

CCSS.RF.2.3D

CCSS.RF.3.3A

CCSS.RF.3.3B

To use place value to exchange equal amounts when renaming a number

• regroup

• subtract

• multiply

• divide

Tags

CCSS.2.NBT.B.7