Lattice Multiplication with Decimals

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YourMathGal (Julie Harland)

Subject Math — Number and Operations in Base 10

Grade Level Grades 3-12

Standards Alignment

Common Core State Standards

License

About This Lesson

Shows an alternate way to multiply decimals using a lattice. Youtube videos by Julie Harland are organized at http://YourMathGal.com

lattice3dec1.mp4<br />For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos . Aligned to Common Core State Standard: 5.NBT.7

Resources

External resources

http://yourmathgal.com

Website

http://www.youtube.com/user/videosbyjulieharland/videos

Website

http://yourmathgal.com/

Website

Videos

Lattice Multiplication with Decimals

Standards

CCSS.Math.Content.5.NBT.B.7

Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.