Vocab Week 21 Sep

Front

Numbers that are easy for mental math and estimates.

Back

Compatible Numbers

Front

A "family" of four equations made of inverse operations.

Back

Fact Family

Front

State of matter with no definite shape or volume.

Back

Gas

Front

State of matter with definite shape & volume

Back

Solid

Front

State of matter with no definite shape but definite volume.

Back

Liquid

Front

Moving a number to its closest compatible number.

Back

Rounding

Front

States of Matter

Back

Solid, liquid, & gas

Front

Temperature: The measure of heat & cold

Back

The measure of heat & cold

Front

Time

Back

A certain moment or period

Front

Weight or Mass

Back

How heavy something is