# Arithmetic
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1. Integers
- numbers
- integers
- counting up
- counting down
- place value
- adding integers
- subtracting integers
- multiplying integers
- diving integers with remainders
- ordering integers
- rounding integers
2. Properties of integers
- multiples
- factos
- prime numbers
- prime factor tree (fundamental theorem of arithmetic)
- coprime numbers
- GCD and LCM
3. Fractions, decimals, and percentages
- Fractions
- Equivalent fractions 
- Simplifying fractions 
- proper fractions, Improper fractions and mixed numerals 
- cake-pie analogy
- Decimal numbers
- Decimal point
- Deciman to fraction (and vice versa)
- Recurring decimals
- rounding decimals
- Percentages
- Adding fractions
- subtracting fractions
- multiplying fractions
- dividing fractions
- Adding decimals
- subtracting decimals
- multiplying decimals
- dividing decimals
- diving integers with remainders as decimals
- ordering decimals and fractions
4. Negative numbers
5. Complex expressions
- BODMAS and order of operations
- FOIL method
6. integers
- integers
- positive integer
- negative integer
7. Other operations
- exponentiation
	- squaring
	- cubing
	- power of n
- radicals
	- square root
	- cube root
	- nth root

simplifyig surds
simplifying surds on fractions






## Advanced
binadry,hexadecimal and other number systems
Egyptian fractions
Euclidean algorithm
Counting methods (this should discuss extremely elementary combinatorics)
Probabilities