Unit 1 Math Vocabulary

Is a particular way of rounding numbers to estimate sums and differences.

• Round

• Estimation

• Front-end Estimation

• Equivalent Decimals

are decimals that name the same place value.

• Front-end estimation

• equivalent decimals

• round

• estimation

Tags

CCSS.4.NF.C.7

to approximate a number to its nearest place value (Round up if the digit to the right is 5 or more, and keep the same if the digit to the right is 4 or less.

• Estimation

• Equivalent decimals

• Round

• Front-end Estimation

Tags

CCSS.5.NBT.A.4

to find a value that is close enough to the right answer, usually with some thought or calculation involved.

• Round

• Equivalent decimals

• Front-end Estimation

• Estimation

is having the same amount or value.

• Place value

• Greater than

• Less than

• Equal to

Tags

CCSS.1.NBT.B.3

the value of a number as determined by its location (ones, tens, hundreds, etc.)

• Greater than

• Less than

• Place Value

• Equal to

Tags

CCSS.4.NBT.A.1

a bigger amount

• Less than

• Greater than

• Place Value

• Equal to

Tags

CCSS.1.NBT.B.3

smaller in quantity or value

• Equal to

• Less than

• Greater than

• Place Value

Tags

CCSS.4.NF.A.2

is a number written with one digit for each place value.

• Place Value

• Word Form

• Expanded Notation

• Standard Form

Tags

CCSS.5.NBT.A.3A

the value of a number as determined by its location (ones, tens, hundreds, etc)

• Standard Form

• Word Form

• Place Value

• Expanded Notation

Tags

CCSS.2.NBT.A.3