Grade 8
Unit 12
Lesson 1 Homework
1.
Name___________________
Date____________________
Period___________________
What is another equivalent expressions for −6𝑥(𝑥 − 2) using the commutative
property?
For questions 2-3, complete the table. In the first two columns, write an expression to
represent the width and length of the rectangle. Then, in the next two columns, express
the area of the rectangle in two different ways using either multiplication or division.
2.
Rectangle
Width
Length
Area
(width × length)
Equivalent area
expression
Area
(width × length)
Equivalent area
expression
3.
Rectangle
Width
Length
For questions 4-10, rewrite each expression using the distributive property.
4.
(0.75𝑤 + 6)(0.25𝑤)
5.
−18𝑝 � 𝑝 − �
6.
𝑏(𝑏 − 9)
7.
−12ℎ(ℎ − 7)
8.
(0.2𝑓 + 3)(20𝑓)
9.
5
𝑞 �8𝑞 − �
10.
1
(12 − 𝑥)
1
2
6
4
2
3
5
4