Greater Than or Less Than?

< or > ?

Which means greater than? Which means less than? How can you tell?

The alligator has to open its mouth wider for the larger number.

Feet in a Mile

5280 feet = 1 mile

5 Tomatoes - 5 to (m)ate oe(s)
                              5  2        8       0 -- or 5,280 feet in a mile

Mean, Mode, Median & Range

Mode

The mode is the value there are the most of
“MOde” and “MOst” have the same starting 2 letters.

The mode is the Most Occuring Data Entity.

Median

The median splits the data down the middle, like the median strip in a road.

Rounding

5 or more, let it soar

4 or less, let it rest.

5 or more, raise the score!

4 or less, let it rest.

Order of Operations - 

PEMDAS Mnemonics

Please      (* Parentheses)

Excuse     (* Exponents)

My Dear    (* Multiplication/Division (left to right))

Aunt Sally (* Addition/Subtraction (left to right)

Metric Unit Prefixes in Order

* Kilo

* Hecto

* Deca

* Units [meter, liter, gram]

* Deci

* Centi

* Milli

• King Hector Danced Usually Drinking Cold Milk.

• King Henry Danced [Merrily / Lazily / Grandly] Drinking Chocolate Milk.

• For the standard units you can insert [Merrily] for meter, [Lazily] for liter, or [Grandly] for gram.

Multiplying Integers

From friendship: friend = pos (+), enemy = neg(-)

My friend's friend is my friend (pos × pos = pos)

My friend's enemy is my enemy (pos × neg = neg)

My enemy's friend is my enemy (neg × pos = neg)

My enemy's enemy is my friend (neg× neg = pos)

Angles - Complementary, Supplementary

Complementary = Corner (90 degree)

Supplementary = Straight Line (180 degree)

Roman Numerals

Roman numerals:  I View Xrays.

I =1, V = 5, and  X = 10.

Roman numerals: Lucy Can't Drink Milk.

L = 50 , C = 100 , D = 500 and M = 1000.