Fractions
Without a calculator, reduce: 48/56
6/7
Change .357 to a percent.
35.7%
Solve for a:
-2a = 3a - 15
a = 3
What is the perimeter of a rectangle with a length of 19cm and a width of 11cm?
60cm
12 x 12
144
Without a calculator, reduce: 20/55
4/11
Write 80% as a fraction in reduced form.
4/5
Solve for x:
10x - 9 + 2x - 3 = 8x - 18
x = -3/2
What type of angle has a measure of between 90 degrees and 180 degrees?
obtuse angle
-100 - 70
-170
Evaluate without a calculator: 2/3 - 7/5
-11/15
What is 36% of 180?
64.8
y = mx + b
400 square centimeters
-8 + 6 - (-4) + (-2)
0
Evaluate without a calculator: 3/4 x 8/9
2/3
79.8 is 42% of what number?
190
Solve for x: 5x - (7x + 9) = 11
x = -10
What is the area of a triangle with a base of 12cm and a height of 8cm?
48 square centimeters
210 + (-110)
100
Evaluate without a calculator: -5/9 divided by 10/21
-7/6
7.5%
Write an equation of a line with slope -7 and passing through point (0,-3).
y = -7x - 3
What is the length of the hypotenuse of a right triangle with sides 8cm and 15cm?
17cm
-155 + 245
90