Addition | Subtraction | Multiplication | Division

### Addition

Horizontal Addition of Three 1-Digit Numbers

Vertical Addition of Three 1-Digit Numbers

Addition Facts from 0 to 12

Addition of Two 2-Digit Numbers with and without Regrouping

Addition of Decimals to 10ths

Addition of Decimals to 100ths

### Subtraction

Subtraction Facts from 1 to 20

Subtraction of 1- and 2-Digit Numbers with and without Regrouping

Subtraction of Two 3-Digit Numbers with and without Regrouping

### Multiplication

Multiplication Facts

Multiplication of 2-Digit Numbers by 1-Digit Numbers with and without Regrouping

Multiplication of 3-Digit Numbers by 1-Digit Numbers with and without Regrouping

Multiplication of 4-Digit Numbers by 1-Digit Numbers with and without Regrouping

Multiplication of 2-Digit Numbers by 2-Digit Numbers with and without Regrouping

Multiplication Mixed Practice

Estimation of Multiplication of 2-Digit Numbers by 1-Digit Numbers with and without Regrouping

Estimation of Multiplication of 2-Digit Numbers by 2-Digit Numbers with and without Regrouping