| Solving two-step equations | ||
| #1 | 3p + 9 =21 | What is 4 |
| #2 | 4y - 11 = 33 | What is 11 |
| #3 | 4m - 6.5: m = 2 | What is 1.5 |
| #4 | 2t + 9.4 = 39.8 | What is 15.2 |
| #5 | 10h + 14 = 84 | What is 7 |
| More Two-step Equations | ||
| #1 | 8r - 8 = -32 | What is -3 |
| #2 | w/5 + 3 = 6 | What is 15 |
| #3 | 12x - 14 = -2 | What is 1 |
| #4 | 5q - 3.75 = 26.25 | What is 6 |
| #5 | b/-8 + 5/7 = 11/14 | What is -8/14 or -4/7 |
| Inequalities-Which numbers are solutions of each inequality | ||
| #1 | x < 1 ; -2, 1, ,2 | What is -2 |
| #2 | x > -5; -7, -5, -1 | What is -1 |
| #3 | Graph the solution: x >_ 4 | see board |
| #4 | Graph the solution: x < 2 | see board |
| #5 | Write an inequality for 'Every item costs $1 or less!' | What is x <_ $1 |
| Solving Inequalities by + or - | ||
| #1 | p + 10 <_ 6 | What is p<_ -4 |
| #2 | r + 9 > 4 | What is r > -5 |
| #3 | x + 10 < 11 | What is x < 1 |
| #4 | w -1/4 > -3/4 | What is w > -2/4 or -1/2 |
| #5 | h -9 < 1.3 | What is h < 10.3 |
| Solving Inequalities by x or / | ||
| #1 | 4h < 16 | What is h < 4 |
| #2 | n/-2 > -5 | What is 10 |
| #3 | 8.3w >_ 53.95 | What is w > 6.5 |
| #4 | f/5 >_ -5.5 | What is f >_ -27.5 |
| #5 | Write the inequality and solve number divided by -9 is less than 10 | What is n/-9 < 10 : n< -90 |
| Final Question | |
| A recipe calls for 6 apples. You have 27 apples. At most how many pies can you make? | What is 4 pies? You would have 3 apples left over. |