Add/Subtract Equations Solve each equation using inverse operations. Use substitution to check your solution. * Model all starred equations 1. v – 39 = -16 2. s + 2 = -4 *3. r – 12 = 25 *4. 21 = m + 9 5. v + 0.84 = 6 6. 23.9 = d – 14.25 7. 8. 9. After Kayla deposited a check for $65, her new account balance was $315. Write and solve an equation to find the amount that was in Kayla’s account before the deposit.

Multiply/Divide Equations Equations Solve each equation using inverse operations. Use substitution to check your solution. * Model all starred equations 1. 3d = 57 2. 3. 1.5q = 45 4. -8p = 88 5. 6. 7. 8. 9. Fred gathered 150 eggs in a week. This is half the number he normally gathers. Write and solve an equation to describe, e, the amount of eggs he normally gathers. 10. On Black Friday, Mrs Shaw spent $56.80 on headphones for her $14.20 each. Write and solve an equation to describe h, the number of headphones she bought.

2 Step Equations Day One Solve each equation using inverse operations. Use substitution to check your solution. * Model all starred equations *1. 2. 3. *4. 5. 6. 7. Miss Ault’s furnace broke. A1 charged her $220 to fix it. Their website says they charge $30 hour and a that they have a service call fee of $40. Write and solve an equation to describe the number of hours, h, it took to fix her furnace.

2 Step Equations Day Two Solve each equation using inverse operations. Use substitution to check your solution. * Model all starred equations 1. 2. 3. 4. 5. 6. Flying M sells a ceramic mug for $8.95. Refills in the mug $1.50. Last month, Mr Krahenbuhl spent $26.95 on his mug and refilling it with hot chocolate. Write and solve an equation to describe the number of refills, r, he bought. 7. Mrs Marsala’s new smartphone plan is going to cost her $840 before her birthday. If she has to pay $240 for the phone and $60 per month, write an equation to describe the number of months, m, until her birthday.

Resuelve cada ecuación. Comprueba tus repuestas Add/Subtract Equations Resuelve cada ecuación. Comprueba tus repuestas 1. v – 39 = -16 2. s + 2 = -4 *3. r – 12 = 25 *4. 21 = m + 9 5. v + 0.84 = 6 6. 23.9 = d – 14.25 7. 8. 9.

Multiply/Divide Equations Equations Resuelve cada ecuación. Comprueba tus repuestas. * model the starred problems as well. 1. 3d = 57 2. 3. 1.5q = 45 4. -8p = 88 5. 6. 7. 8. 9. Fred gathered 150 eggs in a week. This is half the number he normally gathers. Write and solve an equation to describe, e, the amount of eggs he normally gathers. 10. On Black Friday, Mrs Shaw spent $56.80 on headphones for her $14.20 each. Write and solve an equation to describe h, the number of headphones she bought.

2 Step Equations Day One Resuelve cada ecuación. Comprueba tus repuestas. * model the starred problems as well. *1. 2. 3. *4. 5. 6. 7. Miss Ault’s furnace broke. A1 charged her $220 to fix it. Their website says they charge $30 hour and a that they have a service call fee of $40. Write and solve an equation to describe the number of hours, h, it took to fix her furnace.

2 Step Equations Day Two Resuelve cada ecuación. Comprueba tus repuestas. * model the starred problems as well. 1. 2. 3. 4. 5. 6. Flying M sells a ceramic mug for $8.95. Refills in the mug $1.50. Last month, Mr Krahenbuhl spent $26.95 on his mug and refilling it with hot chocolate. Write and solve an equation to describe the number of refills, r, he bought. 7. Mrs Marsala’s new smartphone plan is going to cost her $840 before her birthday. If she has to pay $240 for the phone and $60 per month, write an equation to describe the number of months, m, until her birthday.