Expression Unit
Name: ______________________________________
Day 8 HW
Period
1
2
3
4
5
6
7
8
Distributive Property
Directions:
Simplify each expression below by applying the Distributive Property. Follow the correct order of operations in
problems.
1.
2.
3.
4.
Basic Operations with Integers
Examples
Addition
Subtraction
Directions:
Simplify the following expressions using integer operations WITHOUT USING A CALCULATOR.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
16. How can you determine whether the product of and
is rational or irrational without multiplying?
17. At the children’s museum, a child pays c dollars for a ticket and an adult pays a dollars. Explain in words
the meaning of
.
18. Write an algebraic expression that represents 9 more than 20 times a number?
19. Explain whether
will be positive or negative if
is positive. Is this always true?
20. At the concert, the number of people entering through Gate A is
and the number of people
entering through Gate B is , where x  0 . Compare the number of people using Gate A with those
using Gate B.
21. Josh mows 24 lawns each month for x months in a row. Write an expression to show how many lawns
Josh mows in all. Then, find the number of lawns Josh mows if he works for 10 months in a row.