Essential Skills
Number & Quantity
Algebra
100

This term refers to the middle number in a set of numbers

What is "median"?


100

The product of (2x^3) and (-6x^2).

What is -12x^5?

100

The factored form for this expression is 2(x+2)(x-3)

What is 2x^2-2x-12?

200

You need this type of denominator to add fractions with different denominators.

What is a "common denominator"?

200

The number of solutions for x given lx-1l=3

What is 2?

200

This expression means 6 less than 2 times a number, n.

What is 2n-6?

300

This is the name of a fraction where the numerator is greater than the denominator.

What is an "improper fraction"?

300

The square root of a negative number? (Double Jeopardy)

What is an imaginary number?

300

This must be added to 3x^2-3x+5 to give the sum 4x^2+2x+7.

What is x^2+5X+2?

400

This is the product of 0.15 and 250.

What is "37.5"?

400

This has both magnitude and direction.

What is a vector?

400

This is what x is equal to when x^2+x-6=0

What is x=-3,2?

500

436,298,000 in scientific notation.

What is 4.36298 x 10^8?

500
For a 2x2 matrix, the formula is ad-bc.

What is the determinant?

500

This is the equation of the line (in y=mx+b form) with slope 2 and passes through (1,3).

What is y=2x+1?