Grade 3 - Chapter 3 - Lesson 5
Students will use arrays to model products and factors.
3.OA.D.8: Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
CC.3.OA.3: Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.
CC.3.OA.1: Interpret products of whole number for example interpret 5X7 as the total number of objects in 5 groups of 7 objects
Detailed Lesson Plan Includes: Common Core Standards, Key Terms, Turn & Talk, Strategic Support, Assessment, Differentiated Instruction