General Flashcards
Integers
All whole numbers and their opposites
Product
Result of 2 numbers multiplied
Factor
A number that can be divided into a number without remainders
A # can be divided by 3 if…
The sum of all digits is divisible by 3
A # can be divided by 4 if…
The last 2 digits only can be divided by 4
A # can be divided by 6 if…
The number is divisible by both 2 & 3
A # can be divided by 7 if…
You can double the last digit, subtract it from the rest of the number, and get either 0, or a number with absolute value divisible by 7
A # can be divided by 8 if…
The last 3 digits form a number that’s divisible by 8
A # can be divided by 9 if…
The sum of the digits is divisible by 9
Absolute value
|7|=7
|-7|=7
How to divide fractions
Flip one and multiply across
Move decimal to left or right-which is multiply which is divide?
Left divide, right multiply
What is order of operations?
PEMDAS
Distance form of measure in metric
Meter
Volume form of measure in metric
Liter
Weight form of measure in metric
Gram
Milli meaning
1/1000
Centi meaning
1/100
Deci meaning
1/10
Deca meaning
10
Hecto meaning
100
Kilo meaning
1000
Cups in a pint
2
Pints in a quart
2
Quarts in a gallon
4
15•a^3•a^6
15a^9
FOIL
First, outside, inside, last