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Math 8 (Grade 8) Midterm — Quick Check, Units 1–3

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Math Grade 8 10 multiple choice

Free printable Math 8 midterm (Grade 8): 10 multiple-choice questions covering Exponents & Scientific Notation, Real Numbers & the Pythagorean Theorem, Linear Equations. Answer key included — customize it in the Midterm Maker.

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Math 8 (Grade 8) Midterm — Quick Check, Units 1–3
Name: Date: Period:

Directions: Read each question carefully and choose the best answer.

Covers: Exponents & Scientific Notation · Real Numbers & the Pythagorean Theorem · Linear Equations

Part 1: Multiple Choice

  1. Which expression is equal to (2^3)^2?
    1. A. 2^5
    2. B. 2^6
    3. C. 4^5
    4. D. 2^9
  2. How many times greater is 6 × 10^8 than 2 × 10^5?
    1. A. 3 × 10^4
    2. B. 4 × 10^3
    3. C. 3 × 10^13
    4. D. 3 × 10^3
  3. How is 0.00045 written in scientific notation?
    1. A. 4.5 × 10^4
    2. B. 4.5 × 10^-3
    3. C. 4.5 × 10^-4
    4. D. 4.5 × 10^-5
  4. The decimal 0.333... has a 3 that repeats forever. Which fraction is equal to it?
    1. A. 1/30
    2. B. 33/100
    3. C. 1/3
    4. D. 3/10
  5. A 10-foot ladder leans against a wall. Its base is 6 feet from the wall. How high up the wall does the ladder reach?
    1. A. 8 feet
    2. B. √136 feet
    3. C. 16 feet
    4. D. 4 feet
  6. A right triangle has legs of 6 cm and 8 cm. How long is the hypotenuse?
    1. A. 10 cm
    2. B. 12 cm
    3. C. 100 cm
    4. D. 14 cm
  7. Solve: 0.5x - 1.2 = 0.3x + 0.4
    1. A. x = 0.8
    2. B. x = 2
    3. C. x = 4
    4. D. x = 8
  8. Which equation describes a line with slope -3 and y-intercept 5?
    1. A. y = 3x + 5
    2. B. y = -3x - 5
    3. C. y = 5x - 3
    4. D. y = -3x + 5
  9. What is the slope of the line through (2, 3) and (6, 11)?
    1. A. 2
    2. B. 1/2
    3. C. 4
    4. D. -2
  10. Which equation describes the line with slope 4/3 that passes through (0, -2)?
    1. A. y = -2x + 4/3
    2. B. y = (4/3)x - 2
    3. C. y = (4/3)x + 2
    4. D. y = (3/4)x - 2

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