Represent - To show something in some way, Number Line - A line with numerical value places in the correct order showing the distance between numbers., Multiple - The number you gt when you multiply two numbers., Rounding - Finding a number that is close to the original number by changing it to the closest 10, 100, 1,000, ect., Whole Number - A numerical value with no decimal or fractional part., Estimate - A reasonable guess that is close to the right answer, Compatible Numbers - Numbers that are close to the original value and make a problem easier to solve mentally., Addition - Combining two or mroe numbers to get a total., Sum - The total of two or more numbers added together., Subtraction - Taking away an amount from a larger amount; finding the difference between two numbers., Difference - The distance between two numbers; can be found using subtraction.,

Estimation and Compatible Numbers

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