1. Objective: How do we understand the meaning of
October 5, Math 201
Objective: How do we understand the meaning of
division?
Aim: Use an array or a number line to solve a division
fact.
NYS Mathematics Standards: 4.N.16,
5.N.17
Prior Knowledge: What is a factor?
List the factors for 32, 45, and 72

2. Division can also be understood as repeated subtraction:

3. Mini-lesson: Division is a process that separates a large group into smaller groups. You can divide into same-size groups and count how many things are in each equal group. Or, you can divide into an equal number of things in a group, and then count how many groups you made:

4. (Students are given counters)2

5. Guided Practice:

6. Independent Practice: Worksheet Handout
(Mr. Brooks will walk the room and visit each desk to make sure you understand.)
Closure: What did we learn today?
Homework: Take home worksheet (both sides)