Dimensional analysis practice

Dimensional analysis practice

8th - 12th Grade

15 Qs

quiz-placeholder

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Dimensional analysis practice

Dimensional analysis practice

Assessment

Quiz

Chemistry, Mathematics

8th - 12th Grade

Practice Problem

Medium

CCSS
5.MD.A.1, 6.RP.A.3D, HSF-LE.A.1B

+2

Standards-aligned

Created by

Joseph Lamore

Used 1K+ times

FREE Resource

About this resource

This quiz focuses on dimensional analysis, a fundamental mathematical skill that involves converting between different units of measurement using conversion factors and proportional reasoning. The questions assess students' ability to work with both simple single-step conversions (such as gallons to cups or inches to feet) and more complex multi-step problems that require chaining multiple conversion factors together (like converting miles to inches or finding the number of minutes in a year). Students need to understand how to set up conversion factors as fractions, multiply across units while canceling out intermediate units, and work systematically through calculations involving time, length, volume, mass, and money. The mathematical reasoning requires strong fraction multiplication skills, decimal operations, and the conceptual understanding that units must be treated algebraically during the conversion process. Based on the complexity and variety of unit systems involved, this material is most appropriate for grades 8-10, where students have developed sufficient algebraic thinking and computational fluency to handle multi-step dimensional analysis problems. Created by Joseph Lamore, a Chemistry teacher in the US who teaches grades 8-12. This quiz serves as an excellent tool for building foundational quantitative skills that students will need throughout their science coursework, particularly in chemistry where unit conversions are essential for stoichiometry and laboratory calculations. Teachers can use this quiz as a warm-up activity to assess prior knowledge before introducing more complex scientific applications, assign it as homework to reinforce classroom instruction, or implement it as formative assessment to identify students who need additional support with proportional reasoning. The variety of measurement systems and contexts makes it valuable for review sessions before standardized tests or as practice before laboratory work where accurate conversions are critical for safety and success. This material directly supports standards CCSS.MATH.CONTENT.6.RP.A.3 for ratio and proportional relationships, CCSS.MATH.CONTENT.8.EE.A.4 for scientific notation and units, and NGSS mathematical practices that emphasize using mathematics and computational thinking in scientific contexts.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.

56 cups
0.21875 cups
19.5 cups
48 cups

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

720 feet
5 feet
5 inches
72 feet

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many seconds are in a day?

There are only seconds in a minute.
1440sec
86,400sec
84,600sec

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

$50 per hour
$12 per hour
$192 per hour
$25 per hour

Tags

CCSS.HSF-LE.A.1B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

25 mg
25,000 mg
250 mg
2500 mg

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many minutes are in a year?

I can't count that high.
525,600min
52,560min
31,536,000min

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many yards are in 1 mile?
(Hint:  3 ft = 1 yd and 5280 ft = 1 mi)

1670 yds
5280 yd
1760 yds
5820 yds

Tags

CCSS.2.MD.A.2

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