Whiteboard
ClassFlow

Class Flow: Dividing Decimals by Powers of Ten

For Teachers 3rd - 8th Standards
[Free Registration/Login Required] This chart was designed to go in tandem with a lesson on multiplying decimals by powers of ten. It uses a dog named Decimal and you take him for a walk. Activotes assess comfort and understanding of...
Unit Plan
Khan Academy

Khan Academy: Multiply by Tens Word Problems

For Students 2nd - 4th Standards
Solve word problems with multiples of ten. Decompose multiples of ten to multiply. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
University of Saskatchewan (Canada)

Emr: Exercises in Math Readiness

For Students K - 1st Standards
Practice your mental math skills with this site, where practice problems in addition, subtraction, multiplication, and division abound. Introductory, intermediate, and advanced levels are available. Just type in your answer and you'll...
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Illustrative Mathematics

Illustrative Mathematics: 3.nbt How Many Colored Pencils?

For Teachers 2nd - 4th Standards
The purpose of this task is to support students' reasoning based on place value to multiply a single digit number by a multiple of 10. Aligns with 3.NBT.A.3.