Show:
Solving Equations 1
Solving Equations 2
Proportions
Percent Problems
Blast from the Past
100
Solve for x: -3=5+x.
What is x=-8?
100
Solve for x: -11=x/-2.
What is x=22?
100
Solve the proportion: 8/x=6/15
What is x=20?
100
15 is this percent of 20.
What is 75%?
100
Find the product: -4.5(20)(2).
What is -180?
200
Solve for x: 5x+4=19.
What is x=3?
200
Solve for x: -6=x/4-3.
What is x=-12?
200
Solve the proportion: 5x/6=10/12
What is x=1?
200
17 is this percent of 25.
What is 68%?
200
This is the square root of 256.
What is 16?
300
Solve for x: 11x-9-7x=15.
What is x=6?
300
Solve for x: 3+4(x+5)=31.
What is x=2?
300
Solve the proportion: -49/7=(a+7)/6.
What is x=-49?
300
This number is 15% of 88.
What is 13.2?
300
Evaluate the expression: 2[(9+3)/4].
What is 6?
400
Solve for x: 3(x+12)=8-4x.
What is x=-4?
400
Solve for x: 8+4x=9x-7.
What is x=3?
400
Solve the proportion: x/(x-12)=9/5.
What is x=27?
400
20 is 12.5% of this number.
What is 160?
400
Evaluate the expression when x=7: (9x+4)/(3x+1).
What is 67/22 or 3 and 1/22?
500
Solve for P: S=2B+Ph.
What is P=(S-2B)/h?
500
Solve for y: 3+6x=11-4y.
What is y=2-3x/2?
500
Solve the proportion: 7/3=(2x+5)/x.
What is x=15?
500
Out of the 1400 students at Tech, 350 of them are Freshmen. This is the percent of Freshmen at Tech.
What is 25%
500
Simplify the expression: (x-3)(-2)+17x.
What is 15x+6?