Parts of an Expression
Combining Like Terms
Exponential Notation
Evaluating
100

How many terms are there?

3b - 7c + 4d-9

4 terms

100

Simplify the following 

-12y-6y+9y

-9y

100

Simplify the following:

3q^2times5q

15q^3

100

Let x = 5 and y = -1

Evaluate the following:

(3x)^2-(4y)^2

209

200

What is the 3rd term?


3xy - 5x - 6xy + 9

The third term is -6xy

200

Simplify the following:

20xy+5xy-16yx

9xy

200

Simplify the following:

8y times 3y divide 2s

(12y^2)/s

200

Evaluate the expression if p = 22/7, r = 25, and s = 24

p(r^2-s^2)

154

300

What is the coefficient of m?


7n-m+3

The coefficient of m is -1.

300

Simplify the following:

-30x+10y+12y+9x

-21x+22y

300

Simplify the following:

6x divide 2y times 3w

(9xw)/y

300

Let x = 2, y = -3, and z = -1

12yz-((y-x)^2)/(xy)

40 1/6

400

Simplify and then state the coefficient of b.


-13a + 5b - b + 9

The coefficient of b is 4.

400

Simplify the following:

4a times 3b -9ab

3ab

400

Simplify the following:

5m times m (-3x) divide m

-15mx

400

Let a = 5, b = -4, c = 1, and d = -3


(a-sqrt(d^2+11a))/(abcd)

-1/20

500

What is the constant?


5y +6x-9z

The constant is 0.

500

Simplify the following:

5(6st)+2s(-4t) - 3t times 3s

13st

500

Simplify the following:

(5b)^2-3ctimes 2d

25b^2 - 6d

500

Let a = 5, b = -4, c = 1, and d = -3


((a-b)^2+(c-d)^2)/(sqrt(b^2+d^2))

19 2/5