Place Value: Subtraction

Author:Austen Meek

First subtract the two numbers by regrouping; borrow if necessary--don't use the standard algorithm. Check you answer. Relate the process of regrouping to the steps in the standard algorithm.

New Resources

Triangle with 3 Right Angles
apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Pitfalls of Disk/Washer Method
רישום חופשי

Discover Resources

Project 1 Flag
Circumcenter kaytlin cruson
Pattern exploration: Average rate of change of a quadratic
Graphing Sequences
Secant & Tangent Line

Discover Topics

Indefinite Integral
Trigonometric Functions
Derivative
Combinatorics
Special Points