Other
Active Maths Limited: Decimal Number Lines: Whiteboard Resources
This is an excellent resource for teaching and learning about decimals. Three different interactive number lines help students visualize units in tenths and hundredths and decimals.
Better Lesson
Better Lesson: Skittle Arrays
Skittles - yum!! You will instantly have your student's attention when you teach about arrays using Skittles. This detailed activity walks you through the steps, provides worksheets for varying math levels, and includes a video of the...
Teachnology
Teachnology: Multiplication Teaching Theme
Multiplication Math Theme provides an excellent collection of free sample worksheets, teacher resources, lesson plans and interactive media for the elementary grades.
University of Cambridge
University of Cambridge: Nrich: Got It
Sharpen your logical thinking and see if you can figure out the strategy to get to the target number before the computer.
Scholastic
Scholastic: Math Maven's Mysteries: The Case of the Mysterious Money Trail
Pat Tern has been buying items all around town using counterfeit money. Help Math Maven identify a pattern to catch her before she deposits fake money into the Cashflow Bank.
Better Lesson
Better Lesson: Equal Groups (Review)
Comparing the number of objects in two groups, using one-to one-correspondence, is a foundational skill that learners will build on as they begin to compare numbers. This lesson will allow students to practice this skill in small groups....
Better Lesson
Better Lesson: Finding Equal Groups
Students will be able to compare groups of objects to decide if they are equal with this lesson. Included are pictures and videos of the lesson in action, worksheets, and a SMART Board resource.
Better Lesson
Better Lesson: The Recipe for a Great Word Problem
The big idea of this instructional activity is to have students write their own word problems to help them have a better understanding of mathematical operations, as they relate to real-world scenarios. Pictures and videos of the...
Unite for Literacy
Unite for Literacy: Know and Learn: Violet Counts Cookies
Violet must resist eating a cookie before she finishes counting them. Includes audio narration in 20 additional languages with text in English.
Cool Math
Coolmath: Coolmath4kids: Ten Frames
An interactive for working with ten frames or a variation of one. Choose characters or shapes for counters and lay them out in your frame. There are tools for duplicating, rotating, drawing, and deleting, as well as for typing an...
Rice University
Rice University: More Counting!
Use this interactive site for interesting and engaging practice with counting.
Illustrative Mathematics
Illustrative Mathematics: My Book of Five
Students will be given double-sided counters/dots to complete this activity. They will take five counters in their cupped hands (or a cup), shake them around, pour them onto the desk. Next, they count how many counters are yellow and how...
Education Place
Houghton Mifflin: Eduplace: Kids' Place Mathematics
Educational publisher Houghton Mifflin provides a colorful, engaging site that offers test-prep practice, test-taking strategies, and brain teasers on a variety of math concepts for grades 1-6. Just "Choose an activity and pick a grade,"...
Education Place
Houghton Mifflin: Eduplace: Kids' Place Mathematics
Educational publisher Houghton Mifflin provides a colorful, engaging site that offers test-prep practice, test-taking strategies, and brain teasers on a variety of math concepts for grades 1-6. Just "Choose an activity and pick a grade,"...
Other
Erikson Institute: Preschool Number Sense Routine Perfect for Transitions
Moving from one activity to another just got a lot more mathematical with this simple routine that builds early number sense with preschoolers. This dot card transition requires only index cards with 1 to 4 dots in various arrangements....
Math Drills
Math Drills: Number Sense Worksheets
Download these free worksheets to sharpen your number sense skills. Sheets focus on roman numerals, scientific notation, counting, expanded form, exponents, factoring, roots, and rounding.
E-learning for Kids
E Learning for Kids: Math: Inca Temple: Number Sense
Do you want to know how to pronounce really big numbers? Paul can teach you!
AAA Math
Aaa Math: Estimation
Improve your estimation and rounding skills with these interactive games that are challenging and fun. Excellent skills practice for rounding, estimating sums and differences, and front-end estimation. Links to lesson plans, teacher...
AAA Math
Aaa Math: Counting Even Numbers by Twos
Use this lesson to learn about adding two and skip counting to understanding the concepts of counting even numbers by twos. Play the interactive game "Counting Up By Twos," and get your score instantly.
AAA Math
Aaa Math: Even and Odd Numbers
At this lesson you can learn, practice, play a game and explore all about even and odd numbers. There are lots of resources to use to learn about even and odd numbers.
AAA Math
Aaa Math: Counting Even Numbers
At this lesson you can learn, practice, play a game and explore counting even numbers by 2. There are lots of resources to use to learn about even and odd numbers at this website.
CK-12 Foundation
Ck 12: Elem Math: Selecting the Incorrect Statement
[Free Registration/Login may be required to access all resource tools.] The video describes the process of determining which multiplication facts do not equal the sum of the given addition problem. The video is followed by a series of...
University of Waterloo (Canada)
Centre for Education in Mathematics and Computing: Ratio and Rate [Pdf]
Learners explore the concepts of rate and ratio in a variety of problem-solving situations. Worksheets contain definitions and visual representations of concepts. Link to related ratio game. Other skills include measurement, data...
Shodor Education Foundation
Shodor Interactivate: Estimator Four
This applet game for two allows you to practice estimating at several different levels of accuracy. You can choose whole number addition, multiplication, percentages or any combination of the three.