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Question 1
Which item has a width of 18 mm?
Correct Answer:
Dime
Explanation:
Coin width is determined by its diameter, the measurement across the center of the coin. The dime has a diameter of about 17.91 mm, which rounds to 18 mm. The penny is about 19.05 mm, the nickel about 21.21 mm, and the quarter about 24.26 mm. So the item with a width around 18 mm is the dime.
Question 2
What is the width of a penny?
Correct Answer:
19 mm
Explanation:
The width of a penny refers to its diameter—the distance across the coin through its center. A US penny has a diameter of about 19.05 millimeters, so 19 mm is the closest practical approximation among the options. The other choices are noticeably off: 18 mm is a bit too small, 21 mm is too large, and 24 mm is much larger than the real penny.
Question 3
What is Volume according to the provided material?
Correct Answer:
The amount of 3-dimensional space occupied by an object. Height times Length times Width.
Explanation:
Volume measures the three-dimensional space that an object occupies. It tells you how much space is inside a solid, not just its surface. For box-shaped objects, volume is found by multiplying the three dimensions: height times length times width. This gives the amount of space inside the object in cubic units (for example, cubic centimeters or cubic meters). This isn't the same as area, which is only two-dimensional space on a surface. It isn't mass, which is how much matter an object has, nor density, which is how much mass per unit volume. So the description that defines volume as 3-dimensional space occupied by an object aligns with the concept being tested.
Question 4
What is the mass of a standard tennis ball?
Correct Answer:
57.0 g
Explanation:
The key point is that standard tennis balls are manufactured to a specific mass range to ensure consistent play. Officially, tennis balls are within the mid-50s of grams, with a typical target around 57 grams and an allowed range roughly from about 56.0 to 59.4 g. Among the given options, 57.0 g best matches that standard mass and sits squarely inside the allowable range. The heavier option (60 g) would exceed the upper limit, while the lighter options (50 g and 55 g) fall below the minimum. So 57.0 g is the best representation of a standard tennis ball’s mass.
Question 5
What is the surface area of a sphere with radius 4 (in terms of pi)?
Correct Answer:
64 pi
Explanation:
The surface area of a sphere is found with the formula S = 4πr^2. Here, the radius is 4, so r^2 = 16. Multiply by 4π: 4π × 16 = 64π. So the surface area is 64π square units. The other options come from using different coefficients with r^2 (for example 2πr^2 would give 32π, πr^2 would give 16π, and 8πr^2 would give 128π), which aren’t the correct sphere surface-area formula.
Question 1
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About this Exam

Prepare with the Metric Mastery Practice Test practice quiz. This question bank includes 10 questions covering width, celsius, item, metric, and mastery. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Metric Mastery Practice Test

This practice set contains 10 questions from the matching question bank and focuses on width, celsius, item, metric, and mastery. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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