3.01 Multiply by 0 or 1
Lesson
Are you ready?
Do you remember how to write a multiplication number sentence about equally sized groups?
Learn
Let's look at how to write and solve multiplication number sentences when we have $1$1 group or $0$0 groups.
Apply
$3\times0$3×0
Remember!
$1$1 group of anything is itself.
$0$0 groups of anything is $0$0.