Math Chp. 2 Vocab.

Front

Concept of making sense in mathematics

Back

within the bounds of making sense

Front

Concept of place value exchange when renaming a number.

Back

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

Front

Definition of a missing number in math:

Back

a missing number, or the number to be solved for.

Front

What is the property of adding zero to a number?

Back

Adding zero to a number yields the same number.

Front

What is the process of making numbers easier to add mentally?

Back

Ordering or grouping numbers for easier mental addition.

Front

What are symbols that group numbers and show operations in a number sentence?

Back

Symbols that group numbers and show how to operate in a number sentence.

Front

Definition of a set of numbers in order:

Back

A set of numbers that follows a certain order.

Front

Grouping addends does not change the sum.

Back

The property which states that the grouping of addends does not change the sum.

Front

What illustrates number relationships?

Back

Used to illustrate number relationships.

Front

What is a property of addition?

Back

The order of addition does not change the sum.