Translate Sentences into Equations

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Presentation transcript:

Translate Sentences into Equations A. Translate this sentence into an equation. A number b divided by three is equal to six less than c.

Translate Sentences into Equations B. Translate this sentence into an equation. Fifteen more than z times six is y times two minus eleven.

A. Translate this sentence into an equation A. Translate this sentence into an equation. A number c multiplied by six is equal to two more than d. A. 6c = d + 2 B. 2c = d + 6 C. c = d + 2 D. c = 6(d + 2) Lesson 1 CYP1

B. Translate this sentence into an equation B. Translate this sentence into an equation. Three less than a number a divided by four is seven more than 3 times b. A. B. C. D. Lesson 1 CYP1

Why did the cow keep jumping over the barrel?

Equivalent Equations

Solve an Equation

A. Solve h – 12 = –27. Then check your solution. Solve by Adding A. Solve h – 12 = –27. Then check your solution. Lesson 2 Ex1

Solve by Adding B. Solve k + 63 = 92. Then check your solution.

A. Solve a – 24 = 16. Then check your solution. B. –8 C. 8 D. –40 Lesson 2 CYP1

B. Solve t + 22 = –39. Then check your solution. A. –17 B. –39 C. –61 D. –22 Lesson 2 CYP1

Solve by Subtracting Solve c + 102 = 36. Then check your solution.

Solve 129 + k = –42. Then check your solution. A. 87 B. –171 C. 171 D. –87 Lesson 2 CYP2

Solve by Adding or Subtracting

Solve by Adding or Subtracting Method 2 Use the Addition Property of Equality. Original equation

A. 1 B. C. D. Lesson 2 CYP3

Moving Words Practice

Closing In no less than four sentences, write a summary of what you have learned today. Remember to use key vocabulary words we learned today. Complete any problems of the two worksheet we worked on today as part of your homework. Have a good evening.

End of Lesson 2

Eg = m Formula for how many miles driven B. FUEL ECONOMY If Claudia’s car has an average fuel consumption of 30 miles per gallon and she used 9.5 gallons, how far did she drive? Eg = m Formula for how many miles driven 30(9.5) = m E = 30 mpg and g = 9.5 gallons 285 = m Multiply. Answer: She drove 285 miles. Lesson 8 Ex3

A. FUEL ECONOMY A car’s fuel economy E (miles per gallon) is given by the formula , where m is the number of miles driven and g is the number of gallons of fuel used. Solve the formula for g. A B C D A. g = mE B. m = gE C. D. Lesson 8 CYP3

B. If Claudia drove 1477 miles and her pickup has an average fuel consumption of 19 miles per gallon, how many gallons of fuel did she use? A. 19 gallons B. 1477 gallons C. 77.74 gallons D. 80 gallons A B C D Lesson 8 CYP3

Formula for volume of a cylinder A. GEOMETRY The formula for the volume of a cylinder is V = πr2h, where r is the radius of the cylinder and h is the height. Solve the formula for h. Formula for volume of a cylinder Divide each side by πr2. Lesson 8 Ex4

Answer: The height of the cylindrical swimming pool is about 4 feet. B. GEOMETRY What is the height of a cylindrical swimming pool that has a radius of 12 feet and a volume of 1810 cubic feet? Formula for h V = 1810 and r = 12 Use a calculator. Answer: The height of the cylindrical swimming pool is about 4 feet. Lesson 8 Ex4

A. GEOMETRY The formula for the volume of a cylinder is V = πr2h, where r is the radius of the cylinder and h is the height. Solve the formula for r. A. B. C. D. V = πr2v A B C D Lesson 8 CYP4

B. What is the radius of a cylindrical swimming pool if the volume is 2010 cubic feet and the height is 6 feet? A. 6 feet B. 2010 feet C. 20 feet D. 10 feet A B C D Lesson 8 CYP4

End of Lesson 8