Fractions & Percents
What Do You Expect?
Stretching & Shrinking
Fencing & Carpeting
K.V.
100
The percent equivalence of one fourth
What is 25%?
100
When all possible outcomes have the same chance of occurring
What is equally likely?
100
When a scale factor is greater than 1
What is enlarging (scaling-up)?
100
The area of a square with a side measurement of 5 feet
What is 25 ft2 (square feet)?
100
A working definition of corresponding
What is matching or in the same relative position?
200
The percent equivalence of one-tenth
What is 10%?
200
When each team or player has the same chance of winning the game
What is a fair game?
200
DOUBLE JEOPARDY:
When a scale factor is less than 1
(a fraction or decimal)
What is reducing (scaling-down)?
200
The perimeter of a parallelogram whose sides measure 4mm each
What is 16mm?
200
A working definition of predict
What is an educated guess supported by details or evidence?
300
The simplest fraction equivalence of 75%
What is 3/4 (three-fourths)?
300
When you can determine the chance of each outcome BEFORE doing the experiment
What is theoretical probability?
300
A ratio of base to height
What is 6/8 or 3/4?
300
The area of a triangle whose base is 6 inches and height is 9 inches
What is 27 in2 (square inches)?
300
A working definition for similar
What are two figures that are the same shape, have the same angles & differ in size by a scale factor?
400
The simplest fraction equivalence of 80%
What is 4/5 (four-fifths)?
400
The fraction and percentage of randomly selecting a blue marble
What are 3/20 and 15% chance?
400
These triangles are similar. Determine the scale factor from the larger triangle to the smaller and measurement of base x
What is a scale factor of 1/2 and x = 2.5?
400
The area of a rectangle with a length of 8cm and width of 12cm
What is 96cm2 (square cm)?
400
Complete the sentence:
(0,0) is a special ________________ known as the origin
What is a coordinate?
500
The percent equivalence of 6/30
What is 20%?
500
The fraction and percentage of randomly selecting a red OR blue marable
What is 10/20 or 1/2 and 50% chance?
500
Two triangles are similar. The angle measurements of the 1st triangle are 30 degrees and 40 degrees. What is the third angle measurement of the 2nd similar triangle?
What is 110 degrees?
500
The perimeter & area of this special right triangle
What are 12 units & 6 units2 (square units)?
500
Complete the steps below:
1) Place the figures in the same position
2) Annotate the corresponding sides and angles
3) Determine the __________________ from the original figure to the similar figure by dividing the new side length by the original
What is the scale factor?