Module 4 Mid * Module Review

advertisement
Module 4 Mid – Module Review
Lessons 1 – 14
Lesson Objective:
Today we will review
for tomorrow’s mid –
module assessment

Jim has a certain amount of money. If he spends $15, then
1
he has of the original amount left. How much money
3
did Jim originally have?

Three consecutive integers have a sum of 144. What are
the integers?

Claudia is reading a book that has 360 pages. She has
already read some of the book last week. She plans to
4
read 46 pages today. When she does she will be of the
5
way through the book. How many pages did she read last
week?

Without solving, determine if the following equations
have one unique solution, no solution, or infinitely many
solutions.
3𝑥 + 4 = 8𝑥 − 9
12 − 15𝑥 = −2 − 15𝑥
1
8𝑥 + 26 = 13 + 4𝑥
2
3 𝑥 − 14 + 1 = −4𝑥 + 5
−3𝑥 + 32 − 7𝑥 = −2 5𝑥 + 10

Solve the following equation for x. Verify that your
solution is correct.
8 2𝑥 + 9 = 56

Solve the following equation for x. Verify that your
solution is correct.
3 2𝑥 − 14 + 𝑥 = 15 + 9𝑥 + 5

Aaron paid $7.50 for three pounds of almonds. Assuming
each pound of almonds costs the same amount, complete
the table of values representing the cost of almonds in
pounds.
Almonds
in pounds
(x)
Cost (y)
1
2
3
$7.50
4
5
6
7
8
9

Graph the data on a coordinate plane.

On the same day, Aaron’s friend Jennifer was charged $3
1
for 1 pounds of almonds. Explain in terms of the graph
2
why this must be a mistake.
Download