Let's use an area model to find the answer to $39\div3$39÷3.
We set up the area model using a rectangle like this.
$3$3 | |
Total area: $39$39 |
Now if we don't know what $39\div3$39÷3 is straight away, we start with something we do know, like groups of $10$10.
Fill in the area used so far if we take out $10$10 groups of $3$3.
$10$10 | ||
$3$3 | $\editable{}$ | |
Total area: $39$39 |
How much area is remaining?
$10$10 | ||
$3$3 | $30$30 | $\editable{}$ |
Total area: $39$39 |
What is the width of the second rectangle?
$10$10 | $\editable{}$ | |
$3$3 | $30$30 | $9$9 |
Total area: $39$39 |
Using the area model above, what is $39\div3$39÷3?
Find the value of $84\div6$84÷6.
Find the value of $65\div5$65÷5.
Find the value of $369\div3$369÷3.