C4U #2 Lesson 2B - Variables & Algebraic Expressions (Applications) Thursday, 10/5 or Friday, 10/6 (23-24)

Last updated almost 3 years ago

20 Nsɛmmisa

GEOMETRY CONNECTION

Formulas for Perimeter, Area & Volume

PROBLEM SOLVING with ALGEBRAIC EXPRESSIONS (Formulas)

C4U #2 Lesson 2B - Variables & Algebraic Expressions (Applications) Thursday, 10/5 or Friday, 10/6 (23-24)

Last updated almost 3 years ago

20 Nsɛmmisa

Use the scenario below to answer the prompts.

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Use the formula for finding the total amount of $ Mindy saved after 4 weeks.

Mindy saved up a total of $ after 4 weeks.

Use the scenario below to answer the prompts.

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Use the formula for finding the amount of money the cashier earns after 5 hours of overtime last week.

The cashier earned $ after working 5 hours of overtime last week.

GEOMETRY CONNECTION

Formulas for Perimeter, Area & Volume

Review the work shown for evaluating the formula for finding the perimeter of a rectangle so you understand the required work expectations for this assignment.

(SUBSTITUTION & FUNNELING work)

Use the scenario below to answer the prompts.

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Use the formula for finding the perimeter of a poster with a side length of 9 inches.

The perimeter of the poster is inches.

Use the information below to answer the prompts.

To find the area of a rectangle, you multiply the length of the rectangle times the width of the rectangle.

Use the formula for finding the Area of Rectangles to determine the Area of the given rectangle.

Area = feet squared

Use the information below to answer the prompts.

To find the area of a square, you square the length of the rectangle (or raise the length to the 2nd power).

Use the formula for finding the area of squares to determine the area of the given square.

Area = cm squared

Use the information below to answer the prompts.

To find the area of a a triangle you take half of the base times the height of the triangle.

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Use the formula for finding the AREA of the Triangles to determine the area of the given triangle.

Area = cm squared

Use the information below to answer the prompts.

To find the volume of a rectangular prism you multiply the length times the width times the height of the prism.

Use the formula to finding the volume of rectangular prisms to determine the volume of the given rectangular prism.

Volume = inches cubed

Use the information below to answer the prompts.

To find the volume of a cube you cube an edge length of the cube.

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Use the formula for finding the volume of cubes to determine the volume of the given cube.

Volume = cm cubed

PROBLEM SOLVING with ALGEBRAIC EXPRESSIONS (Formulas)

Use the image below to answer the prompts.

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Show work for finding the Area of the complex figure.

Area = yards squared

Use the image below to answer the prompts.

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Show work for finding the Area of the complex figure.

Area = cm squared