Interactive
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Fraction Number Lines [Pdf]

For Students 3rd - 5th Standards
Place fractions on a number line using this fraction board game. CCSS.Math.Content.3.NF.A.1 Understand a fraction as a number on the number line Standard 2
Unit Plan
Khan Academy

Khan Academy: Create Bar Graphs

For Students 2nd - 4th Standards
Create a bar graph with the data given. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video tutorial, or receive hints about creating bar graphs. CCSS.Math.Content.3.MD.B.3 Draw a...
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Khan Academy

Khan Academy: Time Differences

For Students 3rd - 5th Standards
In this exercise, students practice determinging time differences. Students receive immediate feedback and have the opportunity to get step-by-step hints and try questions repeatedly. CCSS.Math.Content.3.MD.A.1 Tell and write time to the...
Unit Plan
Khan Academy

Khan Academy: Telling Time Word Problems

For Students 3rd - 5th Standards
In this exercise, students practice telling time word problems. Students receive immediate feedback and have the opportunity to get step-by-step elapsed time hints and try questions repeatedly. CCSS.Math.Content.3.MD.A.1 Tell and write...
Unit Plan
Khan Academy

Khan Academy: Addition Using Groups of 10 and 100

For Students 3rd - 5th Standards
In this exercise, students practice addition using groups of 10 and 100. Students receive immediate feedback and have the opportunity to get hints, watch a video tutorial, and try questions repeatedly. CCSS.Math.Content.3.NBT.A.2...
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Khan Academy

Khan Academy: Simplify Rational Expressions: Common Monomial Factors

For Students 9th - 10th Standards
Factor the numerator and the denominator of a rational expression and cancel out common monomial factors. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Interactive
Doina Popovici

Math Play: Multiplying and Dividing Integers Game

For Students 6th - 8th Standards
Try to get a good grade as you play this math game that has problems that have you multiplying and dividing integers.
Handout
Lawrence Hall of Science

The Math Page: Skill in Algebra: Skill in Algebra: Complex or Imaginary Numbers

For Students 9th - 10th Standards
Clearly and thoroughly explains complex numbers. Provides example problems and exercises for students, with solutions available.
eBook
Math Planet

Math Planet: Exponents and Exponential Functions: Properties of Exponents

For Students 9th - 10th Standards
Explains the properties of exponents. Includes a short video. [1:56]
Lesson Plan
Other

Helping With math.com: Ratios and Unit Rates

For Teachers 3rd - 8th Standards
This site contains a lesson about ratios and unit rates as well as guided and independent practice for students to review the skills.
Handout
National Council of Teachers of Mathematics

The Math Forum: Nctm: Ask Dr. Math: Solving Inequalities

For Students 9th - 10th Standards
In response to a student question about solving an inequality, "Dr. Math" provides a general discussion of what is necessary to solve these types of problems.
Interactive
Doina Popovici

Math Play: Factors and Multiples Game

For Students 5th - 7th Standards
A jeopardy style game that students can play with others or alone to practice their skills at identifying multiples and factors.
Activity
AAA Math

Aaa Math: Addition Properties

For Students 3rd - 8th Standards
Learn the definitions and study examples of the four properties of addition. Then try the game to check your understanding of each of the properties. The game will tell you when your answers are correct. If you answer incorrectly, it...
Lesson Plan
Other

West Contra Costa Usd: Volume: A Foundation in Unit Cubes [Pdf]

For Teachers 4th - 6th Standards
A very detailed lesson on determining the volume of rectangular prisms, teaching young scholars how to derive the formula for volume, and to use it successfully. Plenty of examples, student work, and assessment options.
Lesson Plan
University of Nottingham

Mathematics Assessment Project: Modeling Population Growth: Having Kittens

For Teachers 9th - 10th Standards
This lesson unit guides students in developing strategies for modeling problems. The task focuses on investigating a cat shelter's claims about the rate of cat population growth. The unit includes a full lesson plan, examples of student...
Activity
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Solving Linear Systems by Substitution

For Students 9th - 10th Standards
Twenty-seven problems present a variety of practice solving linear systems by substitution. 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...
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Khan Academy

Khan Academy: Algebra Ii: Zeros of Polynomials (Factored Form)

For Students 9th - 10th Standards
Select the graph that best suits a polynomial equation by considering the zeros of the polynomial. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unknown Type
Khan Academy

Khan Academy: Interpret Units in Formulas

For Students 9th - 10th Standards
Determine the appropriate unit of a quantity based on a formula containing that quantity. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Khan Academy

Khan Academy: Graphically Add and Subtract Complex Numbers

For Students 9th - 10th Standards
Add or subtract complex numbers, and plot the result in the complex plane. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Khan Academy

Khan Academy: Extraneous Solutions of Equations

For Students 9th - 10th Standards
Practice some problems that involve thinking about the conditions for obtaining extraneous solutions while solving radical equations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
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Khan Academy

Khan Academy: Algebra: Rational Equations (Advanced)

For Students 9th - 10th Standards
Solve equations that have one rational expression whose numerator and denominator are polynomial expressions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unknown Type
Khan Academy

Khan Academy: Algebra Ii: Zeros of Polynomials (With Factoring)

For Students 9th - 10th Standards
Use various methods in order to find all the zeros of polynomial expressions or functions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.
Unknown Type
Khan Academy

Khan Academy: Add and Subtract Complex Numbers

For Students 9th - 10th Standards
Practice addition and subtraction with complex numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Multiply and Divide Rational Expressions

For Students 9th - 10th Standards
Check your understanding of how to multiply and divide rational expressions with these problems. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video, or receive hints.

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