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100

This is the number directly in front of a variable and indicates multiplying a term by that number.

What is a coefficient?

100

m*m*m*m*m

m^5

100

Equivalent or Not? Explain why/why not.

x*x*x*x = x^5

What is NOT?

100

3x + 1, where x = 5

What is 16?

100

If Luke is  l inches and Michael is 3.5 inches shorter, write an expression to represent Michael's height.

What is  l - 3.5 ?

100

| (-5) - 10 |

What is 15?

200
A variable is...

What is a letter or symbol that stands for an unknown value?

200

-3*a*-5*a*-2*a*-4*a

120a^4

200

Equivalent or Not? Explain why/why not.

(y*y*3)/(3y^2) = 1

Equivalent!

200

If p = 2... 

(2*5p^3)/(4p)

What is 10?

200

Your bank account has $30 more than 5 times as much as your little sister's. Write an expression to represent how much money you have compared to your sister, s.

What is 5s + 30?

200

(-8) + 8 = 0 represents what mathematical property?

What is additive inverses?

300
Give an example of a pair of inverse operations.

What are addition and subtraction?

or

What are multiplication and division?

300

s ÷ 9 + 3 x t

(st)/3

300

Equivalent or Not? Explain why/why not.

-8^3 = (-8)^3

Equivalent!

300

Explain the difference between, and evaluate, the following expressions:

 (-7)^2 vs.

-7^2

(-7)^2 = 49

-7^2 = -49

300

Write an expression to represent f less than 5.

What is 5 - f?

300

True or False? (Explain your reasoning)

(-6)^53  will result in a positive product.

What is false? The exponent is odd which means there will be an odd number of negatives multiplied, resulting in a negative product.

400

Flipping a fraction, mathematically, is called...

What is a reciprocal?

400

(l^2*-4*3m)/(-l*l*l*2m^5)

6/(lm^4)

400

Equivalent or Not? Explain why/why not.

g*g^2*g^3*g^4 = g^9

Not!

400

x = 10, y = 12

sqrt(x^2 + 156 + y^2)

What is 20?

400
Write an expression to represent: the sum of p squared and seven times n divided by three

What is  (p^2 + 7n)/3 ?

400

Which operations are commutative? Give examples to prove why the others are not.

What are addition and multiplication?

Possible examples:

5 - 3 = 2 but 3 - 5 = -2

8 ÷ 2 = 4 but 2 ÷ 8 is  1/4 .

500

This is a group of algebraic terms that are grouped together by +, -, x, ÷.

What is an algebraic expression?

500

When will a negative number raised to a power, in parentheses, have the same product as a negative number raised to a power without parentheses?

What is when the exponent is odd?

500

Equivalent or Not? Explain why/why not.


(-3a*2b*10c)/(5a*-6b*2c*c) = c

Not!

500

x=9, y=3, z=6

(x^2 - 2xy)/(z^3-4y^2)

3/20

500

The number of girls at summer camp is 9 more than 3/4 the number of boys. If there are 234 girls, how many boys are at camp?

What is 300?

500

-((-8)*2 + (-2)/(-8)*-4)

What is 17?