Linear equations and inequalities
Exponent rules
Square roots
word problems
random facts
100

Solve for x:

2(x+6)=18

x=3

100

Simplify

(x3)(x4)

x7

100

simplify the square root of 27

3sqrt(3)

100

Three more than twice a number equals 41, what is the number?

19

100

Next July 4th the United States will celebrate its birthday, how old will the USA be?

250

200

Solve the inequality:

2x-8 < 5x - 23

x>5

200

3x3+8x3

11x3

200

simplify:

the square root of 5 times the square root of 10

5sqrt(2)

200

Two consecutive even integers add up to 46, what is the smaller integer?

22

200

What is the only temperature that is the same in Celsius and Fahrenheit? (closest answer gets the points)

-40

300

Solve the equation:

2(x+1) - (x+5)= 3x +13

x=-8

300

x8/x2

x6

300

2 times the square root of 3 plus the square root of 12

4sqrt(3)

300

The sum of Zach and Olivia's ages is 22. If Zach is 8 less than twice Olivia's age, how old is Olivia?

10

300

What year was Scarsdale High School founded. (closest answer gets the points)

1917

400

Solve for x:

2(x-2)+x+8=3x-1

No solution

400

(x3)2

x6

400

Simplify the square root of 8x6y9

2x3y4sqrt(2y)

400

The length of a rectangle is 3 more than the width. If the perimeter is 26 cm, what are the length and width?

Width is 5, length is 8

400

What percent of your DNA is the same as the DNA of a banana (closest answer gets the points)

50%

500

Solve for R in the following equation:

SR-T=P

R=(P+T)/S

500

(2x2y3)3

8x6y9

500

Four less than three times a number is at most 17. What is the largest number in the solution?

7

500

Name any country that only borders one other country

many answers