Use the area model to multiply
3
.(
7
+
15
c
)
First, find the partial products.
7
15
c
3
Now, write the product.
3
(
7
+
15
c
)
=
ref_doc_title.
Jumping to level 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?
Now entering the Challenge Zone—are you ready?