TEK 8.2 A,B
TEK 8.2 C,D
TEK 8.3 A,B
TEK 8.3 C
TEK 8.4 A,B,C
100
The square root of 215 is between which two whole numbers?
What is 14 and 15.
100
The diameter of the Sun is approximately 1,392,000,000 meters. What is this length expressed in scientific notation?
What is 1.392 x 10^9 m
100
The ratio of their corresponding sides is 1:3. If the base of the small rectangle is 5 cm, what is the base of the large rectangle?
What is 15.
100
Triangle ABC is dilated from the origin with a scale factor of 3. Write the algebraic representation.
What is (3x,3y)
100
What is the slope of the line that passes through the points M (-5,0) and N (6,8)?
What is 8/11.
200
Describe a natural (counting number.)
What is 1,2,3,4,5......
200
Which of the following is equivalent to 2,400 x 10,000? Write in scientific notation.
What is 2.4 × 10^7
200
The two rectangles below are similar. The ratio of the lengths of corresponding sides is 1:4. If the base of the large rectangle is 20 cm, what is the base of the small rectangle?
What is 5.
200
Which algebraic representation could be the coordinates of a dilation of quadrilateral ABCD with a scale factor of 4/3 and with the center of the dilation at the origin?
What is (4/3x, 4/3y)
200
What is the slope of the line that passes through the points M (-3,5) and N (1,2)?
What is -1/4.
300
If the area of a square is 25, what is the length of one side.
What is 5.
300
Write these numbers in order from least to greatest. 3/4, -1/2, 0.825, -0.25
What is -1/2, -0.25, 3/4, 0.825.
300
Ron is 6 feet tall. He casts a 3-foot-long shadow at the same time a tree casts an 8-foot-long shadow. What is the height of the tree?
What is 16.
300
A figure will be dilated by a scale factor of 5 from the center of dilation. What is the algebraic representation?
What is (5x,5y)
300
The table below shows the approximate cost of paving a single lane of highway for different lengths, in miles. Miles Cost 2 $5 million 3 $8 million 4 $11 million Based on the data in the table, what is the rate of change or slope in the cost per mile of paving?
What is 3.
400
Describe an integer.
What is negative and positive whole numbers.
400
Write 8.4 billion in scientific notation.
What is 8.4 × 10^9
400
What would be the new coordinate for (2,6) if dilated by a scale factor of 2.
What is (4, 12)
400
The coordinates of the vertices of triangle ABC are A(3, 6), B(6, 3), and C(9, 9). The coordinates of the vertices of triangle A’B’C’, which is a dilation of triangle ABC, are A’(1, 2), B’(2, 1), and C’(3, 3). What is the scale factor used to dilate triangle ABC.
What is 1/3
400
The table lists several points that form a line on a coordinate plane. x y 4 6 12 8 16 9 28 12 Based on the information in the table, what is the slope of the line described by these points?
What is 1/4.
500
Describe a rational number.
What is positive, negative, whole, and decimal numbers that either have a pattern or stop.
500
Write 0.0000003202 in scientific notation.
What is 3.202 x 10^-7.
500
What would be the new coordinate for (-3, 4) if dilated by a scale factor of 1/2.
What is (-1.5, 2)
500
A rectangle has vertices E(-4, 8), F(2, 8), G(2, -2) and H(-4, -2). The rectangle is dilated so that G' is located at (5, -5). Which algebraic representation represents this dilation?
What is (5/2x, 5/2y)
500
The table lists several points that form a line on a coordinate plane. x y 4 6 12 8 16 9 28 12 Based on the information in the table, what is the y-intercept of the line described by these points?
What is 5.
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