CK-12 Foundation
Ck 12: Elem Math: Comparing the Values of Numbers to 1000 Word Problems
[Free Registration/Login may be required to access all resource tools.] Students practice comparing numbers by watching a video and attempting practice problems.
CK-12 Foundation
Ck 12: Elem Math: Creating Largest and Smallest Numbers Given Digits
[Free Registration/Login may be required to access all resource tools.] Students practice using place value to create the largest and smallest number possible.
CK-12 Foundation
Ck 12: Elem Math: Dual Place Value
[Free Registration/Login may be required to access all resource tools.] Students practice solving problems involving place value.
CK-12 Foundation
Ck 12: Elem Math: Finding Least Common Multiples Lcm
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems involving least common multiples.
CK-12 Foundation
Ck 12: Elem Math: Identifying Place Value Given a Digit
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems on identifying the place value of a particular digit.
CK-12 Foundation
Ck 12: Elem Math: Identifying the Value of Digits Based on Place Value
[Free Registration/Login may be required to access all resource tools.] Students practice with whole number place value by identifying the value of digits.
CK-12 Foundation
Ck 12: Elem Math: One Step Conversions Involving Multiples of Ten
[Free Registration/Login may be required to access all resource tools.] Students practice converting numbers using place value.
CK-12 Foundation
Ck 12: Elem Math: Place Value Problems Involving Grouping of Items
[Free Registration/Login may be required to access all resource tools.] Students practice solving word problems involving place value.
CK-12 Foundation
Ck 12: Elem Math: Place Value Problems Involving Items
[Free Registration/Login may be required to access all resource tools.] Students solve word problems involving place value and multiplication.
CK-12 Foundation
Ck 12: Elem Math: Prime Factorization
[Free Registration/Login may be required to access all resource tools.] Students watch a video and attempt practice problems about prime factorization.
Lawrence Hall of Science
The Math Page: Skill in Arithmetic: Multiply Fractions
This Math Page tutorial explains how to multiply a number by a fraction or a mixed number and then features a practice exercise.
Annenberg Foundation
Annenberg Learner: Operations
Anneberg Learner: Operations the source provides addition, subtraction, multiplication, and division. It also provides an understanding of its relationships to whole numbers.
Other
Mathsframe: Sequences
Students can solve number sequences and skip count with positive and negative whole numbers and decimals.
Math Cats
Math Cat: Fact Family Card
Everything you need to know about fact families can be found here. Discover what fact families are and learn different strategies for using them. Links included to print your own fact family cards, create a fact family house, and play a...
Mangahigh
Mangahigh: Number: Multiply and Divide Whole Numbers by 10, 100 and 1000
This site provides students practice with the concept of multiplying and dividing whole numbers. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the...
Help Algebra
Help algebra.com: The Real Number System
Natural numbers, whole numbers, integers and rational numbers begin this lesson on the real number system. You can also learn more about the number line and absolute value. Examples and diagrams are included to enhance understanding.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Tens and One Game [Pdf]
Students will explore place value using base ten blocks and following the given directions.
AAA Math
Aaa Math: All About Counting
Early elementary counting skills are detailed here at AAA Math, each section having an explanation, interactive practice, and counting games.
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: Calculo Mental Todo Terreno
Practice your mental math with this application by finding the sum of two: whole numbers, integers, decimals or fractions. You can choose two different levels of difficulty.
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...
Fun Brain
Fun Brain: Place Value Puzzler
An engaging and fast-paced game from FunBrain, where players activate their knowledge of place value and rounding. Numbers range in difficulty from easy to hard. However, for those who are up for a more serious challenge, there's also a...
Beacon Learning Center
Beacon Learning Center: Circus Fun
Students can practice adding up to three whole numbers with regrouping in this interactive web lesson.
University of Regina (Canada)
University of Regina: Math Central: Let's Celebrate 100 Days!
Elementary teachers will find a excellent ideas to include math into their daily morning activities which build to a 100th Day celebration which usually takes place mid-February. Fun math activities for the actual 100th Day celebration...
Saddleback College
Algebra2go: Digits and Place Value: Part 1 Problem Sets
Select a problem set, then use your mouse or tab key to select a question. Fill in the blank with the correct answer for each problem. When you have answered all of the questions, ask Charlie how you did.