Unit 4

Students will be able to:

• Decompose a factor as a strategy for solving a multiplication problem. (NC.3.OA.1)

• Demonstrate that the order of the factors do not matter when you are multiplying (or adding) numbers. (NC.3.OA.1)

• Use a variety of strategies, like arrays and repeated addition, to model multiplication. (NC.3.OA.1)

• Use repeated subtraction (measurement model) and/or fair share (partition model) when solving a division problem. (NC.3.OA.2)

• Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurements quantities. (NC.3.OA.3)

• Use equal groups/equal shares as a strategy to solve multiplication and division word problems. (NC.3.OA.3)

• Use various representations to show an unknown. (NC.3.OA.3)

• Use multiplication and/or division to solve problems with an unknown factor. (NC.3.OA.6)

• Illustrate and explain using the relationship between multiplication and division. (NC.3.OA.7)

• Use addition, subtraction, and multiplication to solve two-step word problems. (NC.3.OA.8)

• Use concrete and pictorial place value models to find the product of a one-digit whole number by a multiple of 10. (NC.3.NBT.3)

Videos From the County:

• Discovering Division

• Math Whole Number Area as Multiplication

• Math Whole Number Multiplication Using the Number Line

• Math Whole Number Partition Model as Division

• Math Whole Number Multiplication Problems Using Equal Groups