Other
Interative Learning Paradigms, Inc.: Metric Area
This site gives the user background and basic information about the metric measurements for area. The site provides an area conversion calculator, basic definitions, and additional information about area.
BBC
Bbc: Skillswise: Formulas
This Skillswise site focuses on using formulas as understood in math. Included are a video about how using formulas is important, fact sheets and worksheets practicing with formulas, and quizzes on the information presented. The...
Texas Instruments
Texas Instruments: Simple Programs to Apply Formulas
Students learn how to write simple programs to evaluate formulas in several variables for lists of data. They apply these skills to the computation of areas, volumes and surface areas of familiar geometric solids.
CK-12 Foundation
Ck 12: Measurement: Appropriate Metric Units of Mass or Capacity
[Free Registration/Login may be required to access all resource tools.] Choose the appropriate metric units of mass or capacity given various measurement situations.
CK-12 Foundation
Ck 12: Measurement: Appropriate Tools for Customary Measurement
[Free Registration/Login may be required to access all resource tools.] Choose appropriate tools and customary units for given measurement situations.
CK-12 Foundation
Ck 12: Measurement: Appropriate Tools for Metric Measurement
[Free Registration/Login may be required to access all resource tools.] Choose appropriate tools and metric units for given items and measurement situations.
CK-12 Foundation
Ck 12: Measurement: Appropriate Decimal Units for Metric Measurement
[Free Registration/Login may be required to access all resource tools.] Choose appropriate decimal units to express various metric measurements.
Khan Academy
Khan Academy: Powers of the Imaginary Unit
Simplify expressions with base i (the imaginary unit) raised to a positive exponent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
University of Toronto (Canada)
University of Toronto: Imaginary Numbers in Real World
This site from the University of Toronto contains revelant information regarding imaginary number appliances to the real world.
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Some Properties of Real Numbers
Eighteen problems cover a variety of topics using some of the properties of real numbers. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution"...
Houghton Mifflin Harcourt
Holt, Rinehart and Winston: Homework Help Independent Practice: Real Numbers
Get independent practice working with real numbers. Each incorrect response gets a text box explanation and another try. Correct responses are confirmed.
Lawrence Hall of Science
The Math Page: Skill in Algebra: Signed Numbers
This resource explains positive and negative numbers. There are example problems solved, problems for the student to attempt, and answers to the student problems.
Other
Mrao: Imaginary Numbers Are Not Real
This site presents a tutorial introduction to the ideas of geometric algebra. Gives an outline of geometric algebra and discusses the geometric product, imaginary numbers, and more.
University of Texas at Austin
Mathematics Teks Toolkit: Mathematical Models With Applications
In this activity, students use geometry software to create a two-point perspective drawing.
Math Planet
Math Planet: Algebra 1: Calculating With Real Numbers
Provides explanations and a video lesson that illustrates how to calculate with real numbers.
Math Planet
Math Planet: Calculating With Decimals and Fractions
Gain an understanding of how to calculate with decimals and fractions by viewing an example and a video lesson.
Mathigon
Mathigon: Real, Irrational, Imaginary Numbers
Explore this course in imaginary and complex numbers including topics of integers, real numbers, infinity, transcendental numbers, imaginary and complex numbers.
Math Warehouse
Math Warehouse: Complex and Imaginary Numbers
Features numerous exercises relating to complex and imaginary numbers. Includes video tutorials, calculators, worksheets and more.
Frostburg State University
Frostburg State University: Measurement
A slideshow featuring the various methods of measurement. Identify and understand unit conversion on systems of measurement.
Illustrative Mathematics
Illustrative Mathematics: N q.a.3, N q.a.1, N q.a.2: Weed Killer
The principal purpose of the task is to explore a real-world application problem with algebra, working with units and maintaining reasonable levels of accuracy throughout. Aligns with N-Q.A.3, N-Q.A.1, and N-Q.A.2.
Illustrative Mathematics
Illustrative Mathematics: N q.a.3 and S id.a: Accuracy of Carbon 14 Dating I
This task examines, from a mathematical and statistical point of view, how scientists measure the age of organic materials by measuring the ratio of Carbon 14 to Carbon 12. The focus here is on the statistical nature of such dating....
Other
Mathway: Geometric Formulas
Resource provides geometric formulas for area, perimeter, surface area, and volume.
Illustrative Mathematics
Illustrative Mathematics: N q.a.3: Dinosaur Bones
The purpose of this task is to illustrate through an absurd example the fact that in real life quantities are reported to a certain level of accuracy, and it does not make sense to treat them as having greater accuracy. Aligns with N-Q.A.3.
Illustrative Mathematics
Illustrative Mathematics: N q.a.3: Calories in a Sports Drink
The goal of the task is to stimulate a conversation about rounding and about how to record numbers with an appropriate level of accuracy, tying in directly to the standard N-Q.3. Aligns with N-Q.A.3.