Word Stuff
Fix my Mistake
Order of OPs
Solve
Percent
linear expressions
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200

What are terms?

A number, variable or a number times a variable.

200
9 - 3 x 2=12
Correct answer is 3. Do x then -, not - then x.
200
3 + 4 x 5
23
200

10 x (-18)

- 180
200

What is the percent proportion?

Is over of = % over 100

200

Add the expression:

(-2y + 4) + (-2y + 4)

-4y + 8

200

Who is the author of the Harry Potter series of books?

J. K. Rowling

200

What are like terms?

Terms with the same variable and exponent.

200
5 2 + 1=11
5 2 = 25, not 10. Correct Answer is 26.
200
7 + (2 x 4) - 1
14
200

- 45 + 20

-25

200

How do I find percent of change?

difference divided by the starting number

200

Add the expression:

(2x + 5) + (-8 + 3X)

5x - 3

200

What is a group of geese called?

a Gaggle

400

What is a number in an expression that doesn't have a variable connected to it?  For example, in the expression 5x - 3, what is the -3 called?

a Constant

400
32 - 6 = 0
3 2 = 9, not 6. Correct answer is 3
400
56 ÷ (4+4) + 32
16
400

8 + (-40)

-32
400

Is I buy a jacket for $20 and sell with a mark up of 50%, what is the selling price?

$30

400

Distribute:

-5(3x - 8)

-15x + 40

400

True or False, Canada is actually south of Detroit?

True

400
Tell what 5 3 really means.
It means 5 x 5 x 5
400
4 + 5 + 7 - 3 x 2 = 26
You need to follow PEMDAS and do x first. Correct answer is 10.
400
20 – (5+3) x 2 + 4
8
400

(4-1)2 + (5+ 1)2

45

400

If I want to buy some shoes that normally cost $150, but are on sale for 10% off, what is the cost of the shoes?

$135.00

400

Simplify:

4(2x + 2) + 8x

16x + 8

400

True or false? An octopus has 4 hearts

False, it has 3 hearts

500
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
I went from left to right without using the correct order of operations.
500
10 3 = 30
10 3 = 10 x 10 x10, which is 1000, not 30.
500
(5 x 4) – 6 ÷ 2 + 9
26
500

-25 - 40

-65
500

If I buy a car for $4000, and sales tax is 5%, what is the total price of the car?

$4200.00

500
Simplify:


-5(10x - 5) + 25 - 4x

-54x + 50

500

True or False: Humans could never “land” on Jupiter, Saturn, Uranus or Neptune because they are made of gas and have no solid surface.

True

1000

What is the rule when I encounter "not normal" subtraction?

Copy add opposite

1000

1-2+2-2+6-6+5+9 = 16

It actually = 17

1000

2 + 3(-3 x 3)2

245

1000

-2 - 2 - (-2) - 2

- 4

1000

A shirt costs $20, but is on sale for 25% off (discount).  The sales tax is 10%.  What is the final price of the shirt? 

$16.50

1000

Subtract the linear expression:

(-8x3 + 5) - (-4x3 - 7x)

-4x3 + 7x + 5

1000

The hottest temperature was recorded in 1913 at 134 degrees.  Where did this happen?

Death Valley, California

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