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