DSPM 0800 TEST 1 Review Worksheet
Find the difference.
1) [17 - (-15)] - [12 + (-19)]
2) -13 - [(6 - 1) - (-5 - 1)]
Write the fraction in lowest terms.
3) 42
90
4) 75
85
Perform the operation. Write the answer as a
fraction in lowest terms.
5) 1 2
3 d 1 1
3
6) 5 d 6 2
11
Solve the problem.
7)
In a school survey, students showed
these preferences for instructional
materials. About how many students
would you expect to prefer
computers in a school of 750
students?
8)
In a school survey, students showed
these preferences for instructional
materials. About how many students
would you expect to prefer lectures
in a school of 900 students?
9) A football team gained 20 yards on
one play, lost 10 yards on another,
and gained 10 yards on the last play
of the first half. They had already
gained 370 yards during the half.
What was the total yardage gain for
the first half?
10) Your bank account has $100 in it
when you write checks for $28, $35,
and $46. You then deposit $15 and
$43. How much is in the account?
Are you overdrawn?
11) During one year 32 new employees
began work at Daniel's
Manufacturing Company and 29
employees left. At the beginning of
the year there were 239 employees.
What was the number of employees
at the end of the year?
Find the value of the expression.
12) 5(2 + 1) - 7(1 + 1)
5(4 - 2) - 13
1
