5 Minute Check Solve and show work. 1. 5d = 40 2. 36 = 6e 3. 15g = 5 4. 8.1 = 9c
5 Minute Check Solve and show work. 1. 5d = 40 2. 36 = 6e 3. 15g = 5 4. 8.1 = 9c
5 Minute Check Solve and show work. 1. 5d = 40
5 Minute Check Solve and show work. 1. 5𝑑 5 = 40 5 d = 8
5 Minute Check Solve and show work. 2. 36 = 6e
5 Minute Check Solve and show work. 2. 36 = 6e
5 Minute Check Solve and show work . 2. 36 6 = 6𝑒 6 6 = e
5 Minute Check Solve and show work. 3. 15g = 5
5 Minute Check Solve and show work. 3. 15𝑔 15 = 5 15 g = 1 3
5 Minute Check Solve and show work . 4. 8.1 = 9c
5 Minute Check Solve and show work . 4. 8.1 9 = 9𝑐 9 0.9 = c
OST Test Prep Using the numbers, write two powers that have the same value. 2 3 6 8 = ? ? ? ?
OST Test Prep Using the numbers, write two powers that have the same value. 2 3 6 8 = 6 2 2 8
$1217 per month The average family size in Xenia is 3 people. How much is water service to your home?
$1217 per month The average family size in Xenia is 3 people. How much is water service to your home? The average water service charge for a family of 3 is about $100 per month. $1217 - $100 = $1117
$1217 per month The average family size in Xenia is 3 people. $1217 - $100 = $1117 How much is health insurance for a family of 3?
$1217 per month The average family size in Xenia is 3 people. $1217 - $100 = $1117 How much is health insurance for a family of 3? This could vary widely. The average price of a basic family plan is about $300 per month. $1117 - $300 = $817
$1217 per month The average family size in Xenia is 3 people. $1217 - $100 = $1117 $1117 - $300 = $817 How much does the average family spend on food every month?
$1217 per month The average family size in Xenia is 3 people. $1217 - $100 = $1117 $1117 - $300 = $817 How much does the average family spend on food every month? About $130 a week, or $520 each month. $817 - $520 = $297
$1217 per month The average family size in Xenia is 3 people. $1217 - $100 = $1117 $1117 - $300 = $817 $817 - $520 = $297 How much does a cheap new car cost?
$1217 per month The average family size in Xenia is 3 people. $1217 - $100 = $1117 $1117 - $300 = $817 $817 - $520 = $297 How much does a cheap new car cost? The cheapest new car is $15,000 which is about $279 per month. In addition, there will be auto insurance, at $80 per month and gas, at $60 per month. $297 - $279 - $80 - $60 = negative $120 No new car!
$1217 per month The average family size in Xenia is 3 people. $1217 - $100 = $1117 $1117 - $300 = $817 $817 - $520 = $297 How much does a cheap new car cost? For about $150 per month you can buy a 10 year old car. In addition, there will be auto insurance, at $80 per month and gas, at $60 per month. $297 - $150 - $80 - $60 = $7
$7 per month We have one car, but no money to make repairs. You have no money for a cell phone. We have no money to eat at a restaurant. We have no money to buy clothes. You have no money to buy furniture. We have no money to buy personal items. We have no money to buy gifts. We have no money for emergencies. You have no money for extra medical bills. Your child can’t join baseball or karate or anything, because you have NO EXTRA MONEY!
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$7 per month Over $3,000 more EACH MONTH in your pocket! At $40,000 per year your paycheck was $2607 each month. At $100,000 per year your paycheck was $5750 each month. Over $3,000 more EACH MONTH in your pocket!
Lesson 7.4/7.5.b Solve and Write Mult/Div Equations Thursday, Feb 2 Lesson 7.4/7.5.b Solve and Write Mult/Div Equations
Solve and Write Mult/Div Equations Objective: To successfully solve and write multiplication and division equations.
Solve and Write Mult/Div Equations Objective: To successfully solve and write multiplication and division equations.
Solve and Write Mult/Div Equations Solve. b 2 = 10 How to Solve Algebraic Equation - Use the inverse operation to undo whatever is being done to the variable.
Solve and Write Mult/Div Equations Solve. b 2 = 10 b = 20 How to Solve Algebraic Equation - Use the inverse operation to undo whatever is being done to the variable. 1
Solve and Write Mult/Div Equations
Solve and Write Mult/Div Equations Solve. 𝑐 3 = 7 c = 21 On today’s assignment, everything in blue is the work to be shown. 1
Solve and Write Mult/Div Equations Solve. 9 = n 8
Solve and Write Mult/Div Equations Solve. 9 = n 8 72 = n On today’s assignment, everything in blue is the work to be shown. 1
Solve and Write Mult/Div Equations Solve. x 5 = 6.1
Solve and Write Mult/Div Equations Solve. x 5 = 6.1 x = 30.5 On today’s assignment, everything in blue is the work to be shown. 1
Solve and Write Mult/Div Equations Solve. 4y 5 = 8
Solve and Write Mult/Div Equations Solve. 4y 5 = 8 4𝑦 4 = 40 4 y = 10 On today’s assignment, everything in blue is the work to be shown. 1
Solve and Write Mult/Div Equations Solve. 2g 6 = 3
Solve and Write Mult/Div Equations Solve. 2g 6 = 3 2𝑔 2 = 18 2 g = 9 On today’s assignment, everything in blue is the work to be shown. 1
Solve and Write Mult/Div Equations Convert the temperature from degrees Fahrenheit to degrees Celsius, using the formula below. C = 5 9 ∙ F −32 86°F= ?° C
Solve and Write Mult/Div Equations Convert the temperature from degrees Fahrenheit to degrees Celsius, using the formula below. C = 5 9 ∙ (86-32) C = 5 9 ∙(54) C = 270 9 C = 270 ÷ 9 = 30°
Solve and Write Mult/Div Equations Dan is 17 years old. He is one third as old as his mom. How old is his mom? Do this on your own.
Solve and Write Mult/Div Equations Dan is 17 years old. He is one third as old as his mom. How old is his mom? m = 17 3 m = 51 years Remember -to find the fraction of a number, you multiply that number by the fraction.
Solve and Write Mult/Div Equations The maple tree in Arnie’s front yard is 42 feet tall. The maple tree is three times the height of the pear tree. What is the height of the pear tree? Do this on your own.
Solve and Write Mult/Div Equations The maple tree in Arnie’s front yard is 42 feet tall. The maple tree is three times the height of the pear tree. What is the height of the pear tree? 3p = 42 3 3 p = 14 ft
Solve and Write Mult/Div Equations Caroline baked three dozen sugar cookies for a bake sale at school. This is one-fourth the total cookies she baked. How many dozen cookies did she bake? Do this on your own.
Solve and Write Mult/Div Equations Caroline baked three dozen sugar cookies for a bake sale at school. This is one-fourth the total cookies she baked. How many dozen cookies did she bake? 𝑡 4 = 3 4 ∙ 𝑡 4 = 3 ∙ 4 t = 12 dozen cookies
Solve and Write Mult/Div Equations In the football game the home team earned 3 times as many points as the visiting team. They won the game with 21 points. Write and solve an algebraic multiplication equation to find how many points the visiting team scored. 5x = 75 . 5x = 15 x = 3
Solve and Write Mult/Div Equations In the football game the home team earned 3 times as many points as the visiting team. They won the game with 21 points. Write and solve an algebraic multiplication equation to find how many points the visiting team scored. 5x = 75 . 5x = 15 x = 3 He did not multiply both sides by 1 5 .
Solve and Write Mult/Div Equations True or false. w ÷ 3 is equivalent to 1 3 · w Explain your answer.
Solve and Write Mult/Div Equations True or false. w ÷ 3 is equivalent to 1 3 · w Explain your answer. Yes, Dividing by 3 is the same as multiplying by 1/3.
Solve and Write Mult/Div Equations Solve. 6x + 7 = 97 Do this on your own.
Solve and Write Mult/Div Equations Solve. 6x + 7 = 97 - 7 = -7 6x = 90 1 · 6x = 90 · 1 6 6 x = 15
Solve and Write Mult/Div Equations Agenda Notes Skills Practice 7.4/7.5.b Due Monday, Feb 6 Chapter 7 Test –Tuesday, Feb 7 Retakes today after school Help session Monday after school