Semester Exam
Unit 1- Classify and Solve Computations with Integers

Understanding of the number system- be able to classify the following: natural numbers,
whole numbers, integer numbers, and rational numbers
Label each number with Rational, Integer, or Whole Number.
.75

55
-213
0
-.35
Integer operations- add, subtract, multiply and divide with integers
The Gazelle football team made 5 plays in a row here they gained 3 yards on each
play. Then they had 2 plays in a row where they lost 12 yards on each play. What
integer represents the overall gain or loss of yards?

Modeling integer operations
Write the equations represented in each model below.

Mathematical properties of commutative, associative, zero property and the property of 1.

Coordinate graphing in all four quadrants.
16
16
( 2 , - 2 ) Graph these points on a coordinate grid.
Unit 2- Rational Numbers Conversions

Converting fractions, decimals and percents, finding equivalent values.
Mike took 12 shots with a basketball and made 9. This can be expressed as a
decimal as 0.75. What other person’s made shots could be expressed as an equal
decimal?
A. Steve: took 8, missed 4
C. Lin: took 8, missed 2

B. Nina: took 8, missed 5
D. Malta: took 8, missed 3
Comparing and ordering rationals (fractions, decimals and percents), make sure you
understand ascending and descending.
Write a fraction, decimal and a percent that could be between A and B.
-3.5
A
-3
B
-2.5
-2
-1.5
Write the bicycle times in ascending order.
-1
-0.5

Understand models for fractions decimals and percents including 100’s charts, number lines
and percents bars.
Find the Fraction, Decimal, and Percent shaded for the model.
Fraction
_______
Decimal
_______
Percent
_______
Unit 3- Rational Number Operations

Rational operations- adding, subtracting, multiplying, and dividing with fractions and
decimals both positive and negative.
.50(4)
Which of the following is equivalent to 10(.1)?
a. (.50▪4)(10▪. 1)
b.
c.
20
1
20
10
d. (10▪. 1) ÷ (.50▪4)
1
Mr. Martin’s yard is 1 acres. He wants to plant grass on
3
will be covered with grass?
1
6
of his yard. How many acres
5
6
Evaluate 4 ÷ 9
Evaluate the expression.
-17.4(1.2)
1
4
Olivia is allowed 12 hours to ride her bicycle per week. How many hours is that per day?
Sydney has to buy food from the chart below for her Halloween dessert. If she purchases
1
of a pound of marshmallows and 25 pounds of chocolate, what would be her total cost?
Item
Chocolate
Pudding
Marshmallow
Price
Per
Pound
$3.05
$1.25
$1.40
Unit 4- Proportional Reasoning

Understanding ratios and rates.
Finding equivalent ratios and setting up a proportion. If b= 64 is this equation proportional?
Why or Why not?
16 b
4= 5

Using unit rates to find a better buy.
Which is the best buy? Justify your answer.
6 shirts for $25.50 4 shirts for $18.00 5 shirts for $21
2
3

Finding a percent of a number using a proportion.
The Gomez family estimated its total take-home income at $36,000 this year. According to the
budget, how much money does the Gomez family estimate for savings this year?

Using proportions to convert measurements.
One inch is equivalent to 2.54 centimeters. How many inches are there in 50.8
centimeters?
Unit 5- Financial Literacy

Choosing a Bank- Lesson 18.1 in textbook

Protecting Your Credit- Lesson 18.2 in textbook

Paying for College- Lesson 18.3 in textbook

Wages, Salaries, and Careers- Lesson 18.4 in textbook