Solve simple linear equations using concrete materials, such as the balance model or cups and counters, stressing the notion of performing the same operation on both sides of an equation

1. Dr Dan's Number Operations - Operate on both sides of an equation
2. Dr Dan's Number Operations - Operate on both sides of an equation
3. Dr Dan's Number Operations - Operate on both sides of an equation
4. Bass-ic Expansion - Expand a number expression
5. Bass-ic Expansion - Expand a number expression
6. Bass-ic Expansion - Expand a number expression
7. Bass-ic Expansion - Expand a number expression