8th Grade Math Midterm Exam Quiz!

33 Questions | By Lmiller5 | Last updated: Mar 21, 2022 | Total Attempts: 802

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8th Grade Math Midterm Exam Quiz! - Quiz

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1.

The table shows the area in square miles of certain states. Which state has the greatest area?
- A.
  
  California
- B.
  
  Ohio
- C.
  
  Oregon
- D.
  
  Vermont
2.

The distance from Earth to the Sun is 92,900,000 miles. What is this number in scientific notation?
- A.
  
  92.9 x 10⁶
- B.
  
  9.29 x 10⁷
- C.
  
  9.29 x 10⁶
- D.
  
  929 x 10⁵
3.

The mass of a paper clip is 9.4 x 10^-4 kilogram. What is this mass in standard form?
- A.
  
  0.000000094 kg
- B.
  
  0.0000094 kg
- C.
  
  0.000094 kg
- D.
  
  0.00094 kg
4.

Which of the following is equivalent to (-3) ^-3
- A.
  
  -9
- B.
  
  -1/27
- C.
  
  1/27
- D.
  
  9
5.

What is the simplified for of
- A.
  
  Xy²
- B.
  
  4xy²
- C.
  
  Xy² / 4
- D.
  
  Yx / 4
6.

Triangle ABC is translated 2 units right and 2 units down. What are the coordinates of A'?
- A.
  
  (0,-1)
- B.
  
  (-3,0)
- C.
  
  (-1,3)
- D.
  
  (0,-3)
7.

Rectangle M is similar to Rectangle N. Which scale factor was used to dilate Rectangle M to Rectangle N?
- A.
  
  1/4
- B.
  
  1/3
- C.
  
  2/3
- D.
  
  1.25
8.

What is the value of x in the triangle shown on the right?
- A.
  
  180
- B.
  
  90
- C.
  
  65
- D.
  
  45
9.

Carrie rotated a puzzle piece 180 degrees clockwise to see if she could use it. Which image represents the position of the puzzle piece after a 180-degree clockwise rotation?
- A.
- B.
- C.
- D.
10.

Which of the following is equivalent to the expression (3x²y)³?
- A.
  
  3x⁸y
- B.
  
  9x⁶y³
- C.
  
  27x⁶y³
- D.
  
  9x⁸y³
11.

Alfonso leans a 20-foot long ladder against a wall with the base of the ladder 6 feet from the wall. How far up the wall does the ladder reach? Round to the nearest tenth if necessary.
- A.
  
  20.9 ft
- B.
  
  19.0 ft
- C.
  
  20.8 ft
- D.
  
  19.1 ft
12.

Which drawing best represents a reflection over the vertical line segment in the center of the rectangle?
- A.
- B.
- C.
- D.
13.

What is the distance between points A and B shown on the coordinate plane?
- A.
  
  8 units
- B.
  
  10 units
- C.
  
  12 units
- D.
  
  14 units
14.

Which of the following figures show a 90° clockwise rotation of the figure shown below?
- A.
- B.
- C.
- D.
15.

If point H(–6, 2) is translated 4 units up and 3 units right, what are the coordinates of the translated image?
- A.
  
  H'(–2, 5)
- B.
  
  H'(–3, 6)
- C.
  
  H'(–9, –2)
- D.
  
  H'(–9, 6)
16.

The dilation of CD is shown below. What is the scale factor of the dilation?
- A.
  
  1/3
- B.
  
  1/2
- C.
  
  2
- D.
  
  3
17.

Determine whether the following figure is a right triangle.
- A.
- B.
- C.
- D.
18.

Point N(6, –5) is reflected across the x-axis. What are the coordinates of the image?
- A.
  
  N' (-6, -5)
- B.
  
  N' (-5, 6)
- C.
  
  N' (5, -6)
- D.
  
  N' (6, 5)
19.

Parallel lines l and m are intersected by transversal t as shown below. Which of the following angles are not congruent?
- A.
  
  1 and 2
- B.
  
  2 and 3
- C.
  
  3 and 6
- D.
  
  4 and 8
20.

What is the value of n in the triangle below?
- A.
  
  47
- B.
  
  51
- C.
  
  61
- D.
  
  72
21.

Which rotation best describes the transformation shown below?
- A.
  
  90 degree counterclockwise rotation
- B.
  
  270 degree clockwise rotation
- C.
  
  180 degree rotation
- D.
  
  90 degree clockwise rotation
22.

Which set of numbers could be the sides of a right triangle?
- A.
  
  6, 8, 12
- B.
  
  8, 15, 17
- C.
  
  4, 12, 16
- D.
  
  9, 11, 21
23.

What is the length of the diagonal of a square with 8-foot sides? Round to the nearest tenth.
- A.
  
  0 ft
- B.
  
  11.3 ft
- C.
  
  11.4 ft
- D.
  
  16 ft
24.

Which transformation does not result in an image congruent to the original figure?
- A.
  
  Translation
- B.
  
  Rotation
- C.
  
  Reflection
- D.
  
  Dilation
25.

What is the value of x in the figure below?
- A.
  
  75
- B.
  
  85
- C.
  
  105
- D.
  
  115