7.EE.2
Understand that rewriting an expression in different forms in a problem context can shed light on the problem and how the quantities in it are related. For example, a + 0.05a = 1.05a means that 'increase by 5%' is the same as 'multiply by 1.05.'
| 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. | Dr Dan's Number Operations - Operate on both sides of an equation | |
| 5. | Dr Dan's Number Operations - Operate on both sides of an equation | |
| 6. | Dr Dan's Number Operations - Operate on both sides of an equation | |
| 7. | Bass-ic Expansion - Expand a number expression | |
| 8. | Bass-ic Expansion - Expand a number expression | |
| 9. | Bass-ic Expansion - Expand a number expression | |
| 10. | A Lucky Dip? - select equation to model events |