Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models.

Formative Assessments
Formative Assessments
Multiplying Using an Array or Area Model
The Produce Shop
Partial Products
Reading Challenge
Virtual/Hands-on Manipulatives
Virtual/Hands-on Manipulatives
Arithmetic Workout
Jeopardy Labs
Estimator Four
Number Relationships Game
Estimator Quiz
Arithmetic Quiz
Assessment Questions
Assessment Questions
Equation Editor
Multi Select
Videos of Expert Instruction
Videos of Expert Instruction
Use Real Link and Title
Use Real Link and Title
Use Real Link and Title
Hook/Performance Tasks
Hook/Performance Tasks
IM: Thousands and Millions of Fourth Graders
Problem Based Lessons
Problem Based Lessons




