Multiplying by Multiples of 10 – Playlist and Teaching Notes

In this playlist, students explore standard 3.NBT.A.3. They learn how to use a number line, an array, and factors to multiply one-digit whole numbers by multiples of 10 in the range 10-90. Students look at examples of open and closed number lines, arrays, factors and multiples, and place values and properties of operations and are guided through multiplying one-digit whole numbers by multiples of 10 using these strategies. Students also have the option to view instructional videos and complete practice quizzes or activities.

The playlist includes:
• Five links to instructional videos or texts
• Two links to practice quizzes or activities
• Definitions of key terms, such as open and closed number lines
• Visual example of an array and how to use it to solve a multiplication problem
• An example of how to solve a word problem using place values and properties of operations
• Visual examples of open and closed number lines and how to use a number line to solve a multiplication problem

Accompanying Teaching Notes include:
• A review of key terminology
• Links to additional practice quizzes or activities on certain parts of the standard, such as multiplying by 10
• Links to video tutorials for students struggling with certain parts of the standard, such as breaking apart the multiple of 10

For more teaching and learning resources on standard 3.NBT.A.3, visit Wisewire.com.