Curriculum>Grade 5> Module 2>Topic A: Mental Strategies for Multi-Digit Whole Number Multiplication

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Learn how to use factoring of 10, 100, and 1000 and the multiplication properties to multiply large numbers. Factor out 10,100, or 1000 and then group the single digit numbers together and the powers of 10 together

A. Factor out 10, 100, or 1,000 from a given number

B. Solve multiplication problems using the associative and commutative properties

D. Solve a multi-digit multiplication problem mentally

E. Solve a multi-digit multiplication problem using factoring out and properties of multiplication (Level 2)

F. Round multi-digit numbers to estimate the area of a rectangle

G. Round multi-digit numbers to estimate the product

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