Lesson: Dividing a Two-Digit Number by a One-Digit Number: Breaking Apart Tens and Ones Mathematics • 4th Grade
In this lesson, we will learn how to divide a two-digit number by a one-digit number by using models and breaking apart the numbers.
Sample Question Videos
Divide into 3 groups.
We can solve by breaking 39 apart to tens and ones, dividing each part by 3, and adding the partial quotients to find the answer.
What is ?
Natalie and Jennifer want to calculate .
Natalie said 32 can be partitioned to 30 and 2 and then the partial quotients can be added.
Who did it correctly?
Use the correct partitioning to find .