polynomials area applications treasure hunt answer sheet name: date: period:
TRANSCRIPT
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Polynomials Area Applications Treasure Hunt Answer Sheet
Name: Date: Period:
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Polynomials Area Applications Treasure Hunt Answer Sheet
Name: Date: Period:
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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A large room has the dimensions shown below. A partition is to be
installed so that 2 classes can use it. The area of the smaller classroom is 25x. How can the area of the larger room be expressed in terms of x?
(25+60)x25(60-x)60-25x60(25-x)
(40 75)
2
x
A large room has the dimensions shown below. A partition is to be installed so that 2 classes can use it. The area of the smaller classroom is 40x. How can the area of the larger room be expressed in terms of x?
(40)(75)/2x(75-x)(40)75-40x
25(60-x)42X2+5x+7
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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The area of a rectangle is given by the equation 2k2 – 5k = 18, in which k is the rectangle’s length.
What is the length of the rectangle?
1.52
4.56
The area of a rectangle is given by the equation 3k2 – 4k = 15, in
which k is the rectangle’s length. What is the length of the
rectangle? 1325
(75-x)(40) 4.5
W O
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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The area of a rectangle is given by the equation 2k2 – 5k = 12, in which k is the rectangle’s length. What is
the length of the rectangle?
1.5345
The area of a rectangle is 3x2 + 14x+8, and the width is x+4. Which
expression best describes the rectangle’s length?
3x + 22x + 42x + 23x – 2
3 4
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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The area of a rectangle is 2x2 + 16x+24, and the width is
x+6. Which expression best describes the rectangle’s
length?
2x + 43x - 23x + 22x – 4
The area of a rectangle is 6x2 + 20x - 16, and the width is 3x-2.
Which expression best describes the rectangle’s length?
2x - 83x - 72x + 83x + 7
3x + 2 2x + 4
P A
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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The dimensions of a rectangle are given as a length of (4x-1) and a
width of (2x+ 3). Write an expression to represent the area of
the rectangle.
The dimensions of a rectangle are given as a length of (5x-3) and a
width of (3x+ 4). Write an expression to represent the area of
the rectangle.
2x + 8 8x2+10x-3
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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x
x
2
6
Describe the perimeter of the entire rectangle with the given dimensions.
Describe the area of the entire rectangle with the given dimensions.
x
x
2
6
15x2+11x-12 4x+16
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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The length of a side of a square is 5x + 2. What is the perimeter and area of this square in terms
of x ?
A sidewalk was built around a rectangular garden. Write an
expression to describe the area of the sidewalk in terms of x ?
X2+8x+12 25X2+20x+4
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Mathematical Treasure-hunt:
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Mathematical Treasure-hunt:
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Find the volume of the following box in terms of x
Find the total area of the figure if the shaded region is 6x2+ 5x + 7
and the corners are square regions with side length 3x.
3x2+1x 2X3+7x2+3x
S Z