Other
Welcome to mr.r's World of Math!!!
At this site, math word problems are presented in an exciting and creative format. Students attempt to find solutions to hilarious situations using their mathematical skills. To do this they must solve various math problems in a certain...
Thomas Jefferson National Accelerator Facility
Jefferson Lab: Mystery Math
Students practice solving subtraction problems with multiple digits.
Arcademics
Arcademics: Canoe Puppies
Canoe Puppies is a multiplayer math game that allows students from anywhere in the world to race against each other while practicing adding two-digit numbers!
Fun 4 The Brain
Fun4 the Brain: Multiplication Games Deep Dive
Practice multiplication facts with this interactive underwater game.
Fun 4 The Brain
Fun4 the Brain: Division Games Deep Dive
Practice division facts with this interactive underwater game.
![K 5 Math Teaching Resources: Subtraction Split [Pdf] Activity](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "K 5 Math Teaching Resources: Subtraction Split [Pdf] Activity")
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Subtraction Split [Pdf]
Students draw a card then decompose the given numbers before subtracting them.
CK-12 Foundation
Ck 12: Algebra: Addition and Subtraction of Polynomials
[Free Registration/Login may be required to access all resource tools.] In this lesson students learn to add and subtract polynomials. Students can watch a video tutorial, explore guided notes and attempt practice problems.
Alabama Learning Exchange
Alex: Napier's Bones a Useful Calculation Tool
This lesson deals with John Napier's historical contributions to the field of mathematics. Focus is given to Napier's Bones or Rods. Young scholars will create a set or will use an online interactive set to perform calculations involving...
E-learning for Kids
E Learning for Kids: Math: Music Center: Multiplication
Tess is having a music program. Can you help her prepare?
E-learning for Kids
E Learning for Kids: Math: Music Center: Numbers to 100 and Addition
Help Alec turn his numbers into music!
Other
Nearpod: Mixed Review & Practice
In this lesson on reviewing third-grade math concepts, 3rd graders learn about the mathematical domains and complete a variety of practice problems.
AAA Math
Aaa Math: Properties of Addition
Explains the four mathematic properties of addition. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Adding Two Digit Numbers
Explains how to add two-digit numbers. Gives practice and games to practice this skill.
AAA Math
Aaa Math: Inverse Relationship of Addition and Subtraction
Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Adding Money Amounts
Explains how to add money. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Mentally Adding Two Digit Numbers
This site explains how to mentally add two-digit numbers. Gives exercises and games to practice this skill.
AAA Math
Aaa Math: Addition of Decimals
This lesson explains how to add decimals of the tenths place value. Gives practice and games to work on this skill.
AAA Math
Aaa Math: Identifying Equivalent Decimals and Fractions
This site explains why decimals are a type of fraction. Gives practice recognizing equivalents, plus games to practice the skill.
AAA Math
Aaa Math: Simplifying Fractions
This site explains how to simplify fractions, then offers problems and games to practice this skill.
AAA Math
Aaa Math: Least Common Denominator
This site explains how to find the least common denominator. Also provides games to work on this skill.
AAA Math
Aaa Math: Subtracting Fractions With Different Denominators
This AOL personal page explains how to subtract fractions with different denominators, then offers games to practice this skill.
AAA Math
Aaa Math: Converting a Percent to a Fraction
This site explains how to change a percent to a fraction, then offers problems and games to practice this skill.
AAA Math
Aaa Math: Subtracting Decimals
This personal site explains how to subtract decimals of the tenths place value. Includes games to practice this skill.