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Lesson Plans and Worksheets for Grade 3
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More Lessons for Grade 3
Common Core For Grade 3
Videos, examples, solutions, and lessons to help Grade 3 students learn how to apply the distributive and commutative properties to relate multiplication facts 5 × n + n to 6 × n and n × 6 where n is the size of the unit.
Common Core Standards: 3.OA.4, 3.OA.5, 3.OA.7, 3.OA.9, 3.OA.1, 3.OA.2, 3.OA.3, 3.OA.6
New York State Common Core Math Grade 3, Module 3, Lesson 2
Download Worksheet for Common Core Grade 3, Module 3, Lesson 2
Commutative Property of Multiplication Worksheet Sprint A
Commutative Property of Multiplication Worksheet Sprint B
Application Problem
Jocelyn says 7 fives has the same answer as 3 sevens + 2 sevens.
Is she correct? Explain why or why not.
Note: This problem reviews the commutative property from Lesson 1, and also previews the first fact used in the Concept Development to ensure all students’ automaticity with the answer.
Concept Development
What are 5 sevens, 5 × 7, and 7 × 5 all equal to? 35.
Compare 5 × 7 and 6 × 7. What is the difference between them?
6 × 7 has one more group of 7 than 5 × 7.
Lesson 2 Homework
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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