Flex-Day Friday!

Modeling Expressions

100

The sum of two numbers.

x+y

200

Seven less than a number

x-7

300

5 less than the product of a number and 14

14x-5

400

c minus the sum of a and b

c-(a+b)

500

6x+(3-5)²

Six times a number plus the difference of three and five squared, answer will vary though...

A/C Property

100

True or False? 5+6+7+2 = 2+6+5+7
And Why?

True.
The commutative property states that in addition, order does not matter.

200

xyz=zxy is true due to this property.

Commutative property

300

True or False?  7-9+3 = 9-3+7
And why?

False.

Subtraction does not adhere to the commutative property.

400

1.75+0.62+0.8+0.9 = 0.8+0.62+1.75+0.9
True or False?

True.

500

55+82+45+37+28+90+63=?

400

Distributive Property

100

3(1+2) is....

9

200

x(4+2) is....

6x

300

-x(6-x) is....

-6x+x²

400

(x+4)(x-4) is....

x²-16

500

(6x+3)(2x+1)

12x²+12x+3

Random Stuff

100

What is a female goat called?

A nanny.

200

What is Scotland's national animal?

The unicorn.

300

What is a baby puffin called?

A puffling.

400

What does SAGA stand for?

Nothing in particular, just the flipped initials of the founders- AJ Guttierez and Alan Safran.

500

What color is hippo milk?

Pink.

Combining Like Terms

100

3x+4x+x+y-6 is....

8x+y-6

200

Simplified: w²+18x-4w²-16x is....

-3w²+2x

300

Are 3x²y and 3xy² like terms and why or why not?

No, they're not like terms because they do not have the same exponent on the "x" and "y" components.

400

What is the perimeter of an regular octagon with a side length of 12xy³

96xy³

500

For length and width greater than 0, if the length of a rectangle is 4n-2 and the width is 6n+3, what is the perimeter?

20n+2