NAME ______DATE ______PERIOD ______
7.NS INTEGERS TEST (With a calculator)
1.) If you have 5 sweaters and 1 pair of jeans. The jeans cost $30 each. The total cost at the store was $155.
How much does each sweater cost?
2.) Jackie has test scores of 77 and 90.
What score must she get on a third test in order to have an average of 85?
3.) Which value represents the distance 5 units from zero on the number line?
A. 15 B. 0.5 C. 5 D. |-5|
4.) The Slate Fruit Stand operates 200 days per year. Last year, they sold 23,000 apples: 7,200 of which
were Granny Smith apples and the rest were Golden Delicious apples. How many apples do they sell on
average per working day?
5.) Jack needs $60 for scout camp. How many yards must he mow if he earns $8 per yard?
6.) Scott has 100 stamps to put in an album. If he puts six stamps on a page, how many pages will be
completely filled?
7.) Roger owes his mom $5. He borrows another $6 from her. What integer represents how much Roger owes his mom all together?
8.) A balloon rises 340 feet into the air. Then it descends 130 feet. What integer represents the current height of the balloon?
9.) The basketball team lost their last 6 games. They lost by a total of 48 points. Find the average number of points they lost each game and represent your answer as an integer.
10.) Mrs. Rockwell lost money on an investment at the rate of $4 per day. Describe the change in her investment, as an integer, after two weeks.
11.) A rollercoaster begins at 90 feet above ground level. Then it descends at 105 feet. Describe the height, as an integer, of the coaster after the first descent.
Use your calculator to solve:
12.) 10--5=
13.) -6-17=
14.) 8+46=
15.) -10164=
16.) 12+5-15-3=
Evaluate each expression if x = -8, y = 7, and z = -11.
17.) x – z =
18.) |y – z| =
19.) y – x =
20.) Graph the |-4| on the number line.
.