Place Value and Renaming

Exchanging a larger unit for an equal amount of smaller units

• adding

• estimating

• unbundling, breaking, renaming, exchanging, regrouping, trading

• breaking up

Exchanging smaller units for an equal amount of larger units

• combining

• putting together

• rounding

• bundling, making, renaming, exchanging, regrouping, trading

place value

• numbers you say when you skip count. Multiples of 2 are: 2,4,6,8,...

• a sequence of numbers, figures, or symbols that follows a rule or design

• The value of a digit based on its position within a number

• to change the value of a number to one that is easier to work with

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

• estimate

• multiple

• regroup

• factor

How many thousands are there in 78,467?

• 78

• 7

• 8000

• 8

How many hundred thousands are there in 623,345?

• 2

• 5

• 600,000

• 6

How many thousands are there in 456,789?

• 456

• 789

• 6

• 6000

How many ten thousands are there in 289,651?

• 29

• 289

• 8

• 28

How many tens are there in 603?

• 60

• 0

• 603

• 1

How many hundreds are there in 7,905?

• 900

• 9

• 905

• 79