Intergers, Fractions, Precents and Scientific Notation

1. Scientific Notation

2. Precents

2.1. Easy 10

2.2. Decreasing Percents

2.3. Increasing Percents

3. Fractions

3.1. Adding

3.2. Subtracting

3.3. Multiplying

3.4. Dividing

4. Integers

4.1. Negitive

4.1.1. Adding

4.1.2. Subtracting

4.1.3. Multiplying

4.1.4. Dividing

4.2. Positive

4.2.1. Adding

4.2.2. Subtracting

4.2.3. Multiplying

4.2.4. Dividing