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MATH 78

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Add. 7 + -1 =   6  
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-76 + 19 =   -95  
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Subtract. 4 - -13 =   17  
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-3 - 3 =   0  
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Simplify. 2 - -13 + -1 =   14  
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-10 - -19 - -15 - -2 =   26  
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Multiply. -2 * -4=   8  
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(8) (-9)   -72  
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|-7| * |4| * -3 =   -84  
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Divide. -28 / -4 =   7  
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|-35| / 5 * -|6| * |8| =   -336  
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64 / (-4)^2 + -6 =   -2  
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_-6 +_3^2__-_(-12)_ = 8 - 9 + 6   3  
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12xy2 + 4xy 15xy2 =   27xy2 + 4xy  
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-2 (-6fg^2) =   12fg^2  
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-5 (5k - 2) =   25k - 10  
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2 + 4 (4w + 4) - w =   15w + 18  
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-13= z + 9   z = -22  
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7r - 6r = -3 + 13   r = 10  
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-7m = 21   m = -3  
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x - 3x = 12   x = -6  
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-4 (-7x) = -84   x = -3  
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7r + 19 = 19   r = 0  
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-14 = 7 (y + 6)   y = -8  
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Find the perimeter of the given shape rectangle, triangle, or square: A rectangular tabletop 65 cm long 44 cm wide   218cm  
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Find the perimeter of a (Triangle) : 22ft + 15ft + 22ft =   59ft  
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Find the perimeter of a mixed (Triangle): 6m + 3m + 6m + 6m + 3m + 3m =   27m  
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Find the area. A square measuring 20 m on a side. 20 m * 20m =   400m^2  
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Find the area of a square. 17ft * 13ft =   221ft^2  
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if twice a number is increased by 1, the result is -37. Find the number. 2x + 1 = -37   -19  
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Write thee fraction in lowest terms. 8/28   2 7  
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Write the fraction in lowest terms. 14p^4 qr^7 4p^3 qr^8   7p 2r  
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Multiply. Write the product in lowest terms. -24{5} 8   -15  
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{-5} {1} { 2 } {5}   - 25 2  
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{5xy} {48} { 8 } { x }   30y  
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1 - {5} 3 {6}   7 6  
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6 - 16 rs rs   10 rs  
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5 2 / 3 8 5 9   21  
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5 5 * 9 8   5 8  
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15 - 4 7   14 3 7  
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2 3 + 1 1 4 4   4  
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{1}^2 {4 - 1} {4} {9 6}   5 288  
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-3 _________ -7 10 90   27 7  
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-1 x =25 8   -200  
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Find the are of a left triangle. 37m 55m 50m   925yd^2  
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Find the volume of a cube. 18ft * 18ft * 18ft =   5832ft^3  
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Find the volume of a rectangular based pyramid. 1cm 2cm 12cm   8cm^3  
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-5.068 + (-7.542) =   -12.61  
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0.61 + (-3.326) =   -2.716  
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Multiply. (-2.6) (-15.7) =   40.82  
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(18) (-2.70)=   -48.6  
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Divide. -1.54 7   0.22  
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3.6 / (-0.04) =   -90.  
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Perform the indicated operation & round as indicated . 183.29 / (-9.1) =   -20.14  
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0.3^2 + 0.9^2 - 0.5   0.4  
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Write the fraction or mixed number as decimal. Round to the nearest thousandth if necessary 6 2 9   6.222  
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Write the fraction or mixed number as decimal. Round to the nearest thousandth if necessary. 2.4   2 2 5  
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Number of points: Frequency: Means 5 2 6 5 7 10 8 15 9   7.8 point  
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Credits: Grades: Find the Means 3 C = 2 1 B = 3 5 A = 4 5 A = 4   3.5  
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Find the Median for the data given. Newspaper delivered each day: 25, 69, 191, 229, 233, 245, 265   229 newspapers  
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Find the mode or modes for the list of numbers. Gas bills: $97, $61, $32, $61, $29, $97   $97, $61  
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Find the unknown length in the right triangle. If necessary, round to the nearest tenth. 12cm 17cm   20.8cm  
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Write the ratio as a fraction in lowest terms. 6 minutes to 5 hours   1 50  
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Find the unit rate. 468 miles on 18 gallons of gas   26 miles/gallon  
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Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary. 1 = x 2 7   3.5  
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1 1 28 4 ______ = 1 x 4   1 3 4  
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On a map of the Fox River , 1 cm represents 5km's. If a trail by the river is actually 20.5 km's long, what is the length of the river on the map?   4.1 millimeters  
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What is 38% of 1700 health clubs?   646 health clubs  
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4.4 inches is what percent of 22 inches?   20.0%  
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20% of what number of courts is 95 courts?   475 courts  
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Find the increase and decrease. Round your answer to the nearest tenth of a percent, if necessary. Enrollment in business seminar increased from 50 people to 67 people. What percent of increase?   34%  
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Convert the units: 6.54m_______ cm   654cm  
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1.9L_______ mL   1900mL  
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0.96g______ mg   960mg  
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Created by: Rodney C
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