1.solve 29=15x (improper fraction) 2. solve 15. 7= -9/11 + x (mixed fraction) 3. evaluate, then...
DESCRIPTION
Objective: SWBAT apply their knowledge of solving one step equations when given application problems.TRANSCRIPT
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
DateDate Assignment: summarize Assignment: summarize assignment nameassignment name
Due DateDue Date Page #Page # COMPLETION COMPLETION STAMPSTAMP
10/_ /1110/_ /11
DO NOT FORGET on LOOSE LEAF:
-Title, Date, and Name on loose leaf paper ABOVE FIRST LINE
-NEW Page NUMBERED