Grade 3 Unit of Study 12: Extending Multiplication

In This Unit of Study…

Students will accurately multiply one-digit numbers by multiples of 10 up to 90 or a multiple of 100 up to 900 by utilizing place value strategies.  Students will also explain how multiplication by multiples of 10 and 100 is related to basic facts.

B.E.S.T. Benchmarks:

• MA.3.NSO.2.3 Multiply a one-digit whole number by a multiple of 10, up to 90, or a multiple of 100, up to 900, with procedural reliability. 
• MA.3.AR.1.1 Apply the distributive property to multiply a one-digit number and two-digit number. Apply properties of multiplication to find a product of one-digit whole numbers. 

Overarching Key Concepts:

• Multiply a one-digit whole number by multiples of 10 and 100
• Multiply a one-digit number by a two-digit number using the distributive property