1.Solve 29=15x (Improper fraction) 2. Solve 15. 7= -9/11 + x (Mixed fraction) 3. Evaluate, then...

1. Solve 29=15x (Improper fraction)

2. Solve 15. 7= -9/11 + x (Mixed fraction)

3. Evaluate, then solve when y = -12.2x-3y= 36

4. Solve - 4x + x = -15

5. Find the perimeter of a rectangle with side length 12 cm and a width of 5 cm.

1. Solve 29=15x (Improper fraction)

2. Solve 15. 7= -9/11 + x (Mixed fraction)

3. Evaluate, then solve when y = -12.2x-3y= 36

4. Solve - 4x + x = -15

5. Find the perimeter of a rectangle with side length 12 cm and a width of 5 cm.

Objective:Objective:

SWBAT SWBAT apply their knowledge of apply their knowledge of solving one step equationssolving one step equations when when given given application problemsapplication problems. .

New Section in New Section in Table of Contents: NotesTable of Contents: Notes

DateDate Topic(s)Topic(s) Page #Page #

10/_ /1110/_ /11 APPLYING my APPLYING my knowledge of one step knowledge of one step equationsequations

Write what page Write what page are you on?are you on?

Evaluating, then Evaluating, then solving… solving…

Need an Introduction:Example 1a: Board.

Given the value of y = -2, find the value of x in the equation:

x-4y=21

Example 1A. (All You!)

Given the value of y = -4, find the value of x in the equation:

x-4y=21

Ready to go:Example 1B:

Given the value of y = -2/11, find the value of x in the equation:

x-4y=21

Already on the move:Example 1C:

Given the value of y= , find the value of x in the equation:

1112

7321

314 yx

Partner Practice Partner Practice

Building my confidence !

Almost Confident:

Ready for a Challenge:

Choose a category and practice the problems on the slide with the title you have chosen

Building my confidence…Building my confidence…1. Given the value of y= - 3,

solve for the value of x in the equation:

x + 4y = -31

2. Given the value of y= - 5, solve for the value of x in the equation:

x - 2y = -50

3. Given the value of y= - 3, solve for the value of x in the equation:

x + 8y = -31

EXAMPLES:

Almost Confident…Almost Confident…1. Given the value of y= - 3/11, solve for

the value of x in the equation:

x + 4y = -31

EXAMPLES:

2. Given the value of y= , solve

for the value of x in the equation:

x - 2y = -11

713

Ready for a challenge…Ready for a challenge… Given y = and z = , solve for x in Given y = and z = , solve for x in

the given equation: the given equation: 713

711

yzyx73212

31

Example:

Combining like terms, Combining like terms, then solving… then solving…

Need an Introduction:Example 2a: Board.

Given: 4x-x=30

Solve for x.

Example 1A. (All You!)

Given: 9x+x=30

Solve for x.

Ready to go:Example 2B:

Given:

x – x =30

Solve for x.

Already on the move:Example 2C:

Given:

Solve for x.

7321

723 xx

713

Partner Practice Partner Practice

Building my confidence !

Almost Confident:

Ready for a Challenge:

Choose a category and practice the problems on the slide with the title you have chosen

Building my confidence…Building my confidence…1. Given: 10x – x = 90 Solve for x.

2. Given: 11x + x = 48 Solve for x.

3. Given: 75 =12x - 4x Solve for x. (Mixed)

EXAMPLES:

Almost Confident…Almost Confident…EXAMPLES:

7131. Given: x – x = 90

Solve for x. 711 2. Given: x + x = 90

Solve for x.

Ready for a challenge…Ready for a challenge…

34

742

31

34

7321 xxx

Example:1. Given:

Solve for x.

Apply our prior Apply our prior knowledge to perimeter…knowledge to perimeter…

Need an Introduction:-Perimeter is the DISTANCE AROUND A FIGURE!

Example 3A. (Us)Given the perimeter is 42 cm. Find the value of x.

Ready to go:Example 3B:

Solve for x, given that the perimeter is 42.

Already on the move:Example 3C:

Solve for x, given that the perimeter is 42.

3 cm

7 cmP= 7+3+7+3 =20 cm

3 cm

x cm

x713

x711

xx 713

xx 711

Partner Practice Partner Practice

Building my confidence !

Almost Confident:

Ready for a Challenge:

Choose a category and practice the problems on the slide with the title you have chosen

Building my confidence…Building my confidence…EXAMPLES: 1. Solve for x, given that the perimeter is 66 cm.

x3

x2

2. Solve for x, given that the perimeter is 87 ft.

x5

x

3. Solve for x, given that the perimeter is 97 in.

x

x7

10x5

Almost Confident…Almost Confident…EXAMPLES: 1. Solve for x, given that the perimeter is 97 in.

6 x

67

10x

2. Solve for x, given that the perimeter is 41 in.

xx 7

xx 4714 xx 4

714

Ready for a challenge…Ready for a challenge…

6 x

x5x

710

Example:1. Solve for x, given that the perimeter is

41 in.

xx 47

104

x6

67

10x

x7

104

xx 67

10

Writing equations to Writing equations to represent situations..represent situations..

Need an Introduction:Example 4A:

Kellie bought an ipod from the pawn shop for x dollars. Her uncle bought it from her for 3 times the amount she paid. Write an expression to represent this situation.

Ready to go:Example 4B:

Kellie bought an ipod from the pawn shop for x dollars. Her uncle bought it from her for 3 times the amount she paid. He bought it for $84.Write an equation to represent this situation.

Already on the move:Example 4C:

Kellie bought an ipod from the pawn shop for x dollars. Her uncle bought it from her for 3 times the amount she paid. Write and solve an equation that represents her profit of $56. (profit is the difference between purchase price and cost)

Writing equations to Writing equations to represent situations..represent situations..

Building my confidence…A. Ms. O’s grandma bought 4 oranges and 5 apples. She spent a total of $3.85. Write an equation to represent the situation where x represents the number of oranges and y represents the number of apples.

Almost confident…

B. Ms. O’s grandma bought 4 oranges and 5 apples. She spent a total of $3.85. When leaving the store, you noticed that apples were 4 for $1. Write an equation to represent the situation and solve to find the cost of each orange and each apple.

Ready for a challenge…C. Ms. O’s grandma bought 4 oranges and 5 apples. She spent a total of $3.85. When leaving the store, you noticed that apples were 3 for $1. Write an equation to represent the situation, then find what the total cost of buying one orange and one apple would be.

Applying our prior Applying our prior knowledge to Formulas!!!knowledge to Formulas!!!

3

34 rV

3

34 rV

In terms of π vs. 3.14…

Already on the move:Example 4C: Given the diameter of a sphere is 21/4 cm. Find the volume of a sphere in terms of π given the formula:

Need an Introduction:Example 4A:

Given the radius of a sphere is 14 cm. Find the volume of a sphere in terms of π given the formula:

Ready to go:Example 4B:

Given the diameter of a sphere is 22 cm. Find the volume of a sphere in terms of π given the formula:

3

34 rV 3

34 rV 3

34 rV

Building my confidence…A. Given the radius (r) of a cylinder is 5 cm and the height (h) is 12 cm. Find the volume of cylinder in terms of π given the formula:

Almost confident…

B. Given the diameter (r) of a cylinder is 10 cm and the height (h) is 12 cm. Find the volume of cylinder in terms of π given the formula:

Ready for a challenge…C. Given the diameter (r) of a cylinder is 10/15 cm and

the height (h) is cm.

Find the volume of cylinder in terms of π given the formula:

Applying our prior Applying our prior knowledge to Formulas!!!knowledge to Formulas!!!

713

Homework is class work Homework is class work untill the bell rings untill the bell rings

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