| A | B |
| ADDITION on the calculator |  |
| SUBTRACTION on the calculator |  |
| MULTIPLICATION on the calculator |  |
| DIVISION on the calculator |  |
| OPPOSITE operation of DIVIDE | MULTIPLY |
| OPPOSITE operation of MULTIPLY | DIVIDE |
| OPPOSITE operation of ADD | SUBTRACT |
| OPPOSITE operation of SUBTRACT | ADD |
| First step to solve: x + 3 = 1 | Subtract 3! |
| First step to solve: x - 3 = 1 | Add 3! |
| First step to solve: 5x = 10 | Divide by 5! |
| First step to solve: x/5 = 10 | Multiply by 5! |
| First step to solve: 3x + 1 = 10 | Subtract 1! |
| First step to solve: 3x = 9 | Divide by 3! |
| First step to solve: 3x - 1 = 10 | Add 1! |
| First step to solve: x + 10 = 15 | Subtract 10! |
| First step to solve: x - 10 = 15 | Add 10! |
| First step to solve: x - 15 = 10 | Add 15! |
| First step to solve: x + 15 = 20 | Subtract 15! |
| 3x + 2 = 8....2-Step or 1-Step equation? | 2-Step! |