BIG idea Variable
You can use variables to represent variable quantities in real-world situations and in patterns.
BIG idea Properties
You can use the properties of real numbers to simplify algebraic expressions.
The tables below show the same set of inputs and outputs using two different process columns.
Input | Process Column | Output |
---|---|---|
1 |
|
5 |
2 |
|
7 |
3 |
|
9 |
4 |
|
|
⋮ | ⋮ | ⋮ |
n |
|
|
Input | Process Column | Output |
---|---|---|
1 | 2 (1 + 1) + 1 | 5 |
2 | 2 (2 + 1) + 1 | 7 |
3 | 2 (3 + 1) + 1 | 9 |
4 |
|
|
⋮ | ⋮ | ⋮ |
n |
|
|
BIG idea Solving Equations and Inequalities
You can use properties of numbers and equality to solve an equation by finding increasingly simpler equations that have the same solution as the original equation.
Find all possible values of a and b in the figures below, given the following conditions.