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Transcript
Name: ____________________________
Test 1 Review-1st Period
Activity 1-3
 All Operations With Fractions
 All Operations With Decimals
 All Operations With Integers
1. During a 9-day period, the stock market went down every day. At the end of the 9 th day, the stock
market had changed -45 points. What is the average change each day?
a. 54
b. 36
c. -5
d. -6
2. Which of the following describes the value of the product when a negative integer Is multiplied by
a negative integer?
a. Greater than zero
c. Equal to zero
b. Less than zero
d. It can be any of the above
3. Will the following expression have a negative value or a positive value?
(-3)(-2)(-4)(-7)
4. During a week in January in Cleveland, Ohio, the daily high temperatures were -4oF, -3oF, -12oF,
5oF, 12oF, 16oF, and 20oF. Which expression can be used to find the difference between the
highest temperature of the week and the lowest temperature of the week?
a. 20 – 2
b. 20 – (-2)
c. 20 – 12
d. 20 – (-12)
5. Which value would be farthest left on a number line?
a. -2  12
b. (-6)2
c. -14 + -13
d. -49  -7
6. This table shows the average temperature at 7 a.m. in the month of January. On which day of the
week was the temperature the hottest?
DAY
AVERAGE TEMP
a. Monday
c. Wednesday
Monday
-12oC
b. Tuesday
d. Thursday
Tuesday
-8 oC
Wednesday
-10 oC
Thursdsay
-6 oC
1
hours to his aunt’s home in Clarksdale. When he reaches his aunt’s, she sends
2
3
him to a store that is hour away. He took the same amount of time to return to his aunt’s
4
and then home. What is the total time Carson spends in his car?
1
3
1
a. 2 hr
b. 2 hr
c. 3 hr
d. 4 hr
4
4
2
7. Carson drives 1
Name: ____________________________
8. A negative rational number is in the box. If the 8 is changed to a 6, how does the value of the
number change?
-1.285
a. The value increases by 0.2.
a.The value decreases by 0.2.
c. The value increases by 0.02.
d. The value decreases by 0.02.
3
2
by . Which method should she use?
5
9
3
2
2
a. Divide the reciprocal of by .
c. Multiply by the reciprocal of
5
9
9
3
2
2
b. Divide by the reciprocal of .
d. Multiply the reciprocal of by
5
9
9
9. Marilyn wants to divide
3
.
5
3
.
5
10. The temperature at dawn is -6oF but by noon it is 22oF. What is the difference in temperatures?
11. You buy a sandwich for $3.45, a salad for $2.25, and a drink for $0.89. How much change do you
receive from a $10 bill?
12. Which inequality sign (<, >, or =) can replace the circle to make a true statement?
-4  13
-50  -5
13. In a golf tournament, the winner is determined by the lowest score after 4 rounds. Which player
wins the golf tournament?
Player
Annika
Michele
Phil
Rory
Round 1
-5
+1
-3
-8
Round 2
+2
+4
-2
+2
Round 3
-5
-7
+1
+2
Round 4
+3
-2
+4
+1
Name: ____________________________
14. A submarine captain sets the following diving course: dive 200 ft, stop, and then dive another 200
ft. If this pattern is continued, how many dives will be necessary to reach a location 14,000 ft below
sea level?
15. A local store sells copies at $0.10 each. Dominic needs to make 45 copies. There is a discount of
$0.25 for every 20 copies made. What is the total cost of the copies?
16. Times and distances are sometimes given by comparing them with the record for the event. A
negative number indicates the amount by which a record has been broken. A positive number
indicates the amount by which the record has failed to be broken.
a. In the discus throw, Devan scored 7, Joel scored +15, and Greg scored the opposite of
Devan.
1. By how much did Greg’s distance exceed Joel’s?
2. Leo’s score was 4 less the Greg’s. What was Leo’s score?
3. Order the scores from greatest to least.
b. Explain how you can use absolute value to compare a score with the record for the event
when scores are given as integers.
17. Write a rule for adding positive and negative numbers:
18. Write a rule for subtracting positive and negative numbers:
19. Write a rule for multiplying and dividing positive and negative numbers: