Students learn about and use the relationship between multiplication and division, place value understanding, and the properties of operations to multiply and divide whole numbers within 100. They also represent and solve two-step word problems using the four operations.
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Represent and solve “how many groups?” and “how many in each group?” problems.
Lessons
How Many Groups?
How Many in Each Group?
Division Situation Drawings
Interpret Division Expressions
Write Division Expressions
B Relate Multiplication and Division · 6 lessons
Goals
Understand division as an unknown-factor problem.
Use properties of operations to develop fluency with single-digit multiplication facts, and their related division facts.
Lessons
Division as an Unknown Factor
Relate Multiplication and Division
Relate Quotients to Familiar Products
Patterns in the Multiplication Table
Explore Multiplication Strategies with Rectangles
Multiplication Strategies on Ungridded Rectangles
C Multiplying Greater Numbers · 6 lessons
Goals
Use properties of operations and place-value understanding to develop strategies to multiply within 100 and to multiply one-digit numbers by a multiple of 10.
Lessons
Multiply Multiples of 10
Solve Problems with Equal Groups
Ways to Represent Multiplication of Teen Numbers
Equal Groups, Greater Numbers
Multiply Numbers Greater than 20
Use the 4 Operations to Solve Problems
D Dividing Greater Numbers · 5 lessons
Goals
Use properties of operations, place-value understanding, and the relationship between multiplication and division to divide within 100.
Lessons
Greater Numbers in Equal Groups
Ways to Divide Greater Numbers
Strategies for Dividing
Solve Problems Using the Four Operations
School Community Garden (Optional)
Helpful to know first
The curriculum says this unit builds on these.
Grade 3 Math · Unit 3Wrapping Up Addition and Subtraction within 1,000