Multiplying by 20 by Doubling
In this math learning exercise, students learn to multiply by 20 using an easy doubling formula. Students think of a 2 digit number and write it in the box. Following the detailed instructions, students fill out the graphic chart.
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Multiplication and Division - Rules to Help!
Introduce mathematicians to multiplication and division and how they are related. This brightly-colored, bold-font PowerPoint breaks down the concepts for first-timers. A page each is dedicated to multiplying by 0, 1, 2, 4, 5, and 10,...
2nd - 4th Math CCSS: Adaptable