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WorksheetsStudy Guide Unit 1
Total questions: 14
Worksheet time: 7mins
Larry saves 7/9 of the money he makes raking leaves. Which is 7/9 written as a decimal?
7.9
.79
.7̅
7/9 cannot be written as a decimal
Which expression represents a negative value?
-15 + 25
-20 ÷ -4
-2 - (-9)
-7 ⋅ 3
Carlos is practicing his free throws. He made 5/8 of the shots he took at basketball practice today. How is 5/8 written as decimal?
.58
5.8
.6
.625
True or False
-2.5 + -5.5 = -8
True
False
In which situation do the quantities combine to make 0?
Mary deposited $45 in her savings account and withdrew $55 the following week.
A deep-sea diver descends 15 feet, pauses, and then ascends 15 feet.
Rewrite 15 - 26 as addition
15 + (-26)
26 + (-15)
-15 + 26
Is 2.6 a repeating decimal.
Yes
No
The temperature of a solution in a science experiment is -7.8 degrees. Luke wants to raise the temperature so that it is positive. Which one will raise the temperature to a positive number?
7.8
-7.8
8.7
-8.7
-28 - (-5)
-33
33
23
-23
As water evaporates from a bucket, its weight changes at a rate of -2 1/4 ounces per day. What was the change in the bucket's weight after 10 days?
-22 1/2
22 1/2
-12 1/4
12 1/4
Solve
5 1/4 - (-9)
3 3/4
-3 3/4
14 1/4
-14 1/4
Is 15.162̅ a terminating decimal?
Yes
No
Which expression represents the following scenario?
Over 4 weeks, Amya withdraws $20 from her checking account. So, her balance changed by -5 each week.
20/4
-20/4
80/5
-80/4
Which expression matches the following scenario?
Each of 3 golfers has the same score after 18 holes. The total of their scores is -21. So, each golfer's score is -7.
-18/3
21/3
18/3
-21/3
