Interactive
Fun Brain

Fun Brain: Math Baseball

For Students K - 1st Standards
Play ball while improving your math skills! Students may select addition, subtraction, multiplication, division, or a combination of any as well as a level of difficulty before beginning the game.
Activity
abcteach

Abcteach: Number Puzzles

For Teachers 2nd - 4th
[Free Registration/Login Required] Solve the number puzzles as you practice basic addition skills and improve your number sense. The site has challenging activities with varying levels of difficulty.
Interactive
AAA Math

Aaa Math: Adding Two Digit Numbers Mentally

For Students K - 1st Standards
Read these two strategies for adding two-digit numbers in your head. Then try out the one you like better by playing the game. Running totals of your correct and incorrect answers as well as a percent score of your correct answers will...
Unit Plan
AAA Math

Aaa Math: Identifying Place Value

For Students 3rd - 4th
This tutorial explains how to determine the place value of a number from ones to the one millions place. Includes practice and games to practice this skill.
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
Activity
NumberNut

Number Nut: Let Math Begin With Addition

For Students Pre-K - 1st Standards
This introductory addition lesson, explores the relationship between adding and number patterns using a number pyramid designed by mathematician Carl Gauss. A short lesson with interesting facts and links to related games for practicing...
Activity
NumberNut

Number Nut: Why We Learn About Dates and Times?

For Students 3rd - 8th
Why is it important for good mathematicians to understand the concepts of date and time? Discover the reasons in this lesson that explores the real-world connections and includes two interactive games that help build time-telling skills.