3rd Grade Vocabulary Sept 30,2024

Front

Expanded notation

Back

A way of writing numbers to show the value of each digit.

Tags

CCSS.4.NBT.A.2

Front

Standard form

Back

A way of writing numbers using the digits 0-9, with each digit having a place value.

Tags

CCSS.4.NBT.A.2

Front

Place value

Back

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

Tags

CCSS.4.NBT.A.2

Front

Decompose

Back

To break down a number into its component parts.

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Front

Compose

Back

To put together parts or numbers to form a whole.

Tags

CCSS.L.2.4B

CCSS.L.3.2E

Front

Difference

Back

The answer of subtracting one number from another.

Front

Sum

Back

The answer of adding two or more numbers together.

Tags

CCSS.1.OA.A.1