Math

1. Unlike demonicators

2. Addition

2.1. Addends

2.2. Sum

2.3. All together

3. Subtraction

3.1. Minuend

3.2. Subtrahend

3.3. Difference

3.4. Compare

4. Multiplication

4.1. Product

4.2. Factors

5. Division

5.1. dividend

5.2. quotient

5.3. divisor

6. Fractions

6.1. Part-part whole

6.2. Mixed fractions

6.3. Inproper fractions

6.4. unlike demoninators

7. Decimals