ClassFlow
Class Flow: Rounding Place Value
[Free Registration/Login Required] This flipchart is a grade 4 place value unit, rounding up to the hundred thousands.
Math Is Fun
Math Is Fun: Place Value
Find out what the "tens" and "hundreds" columns are and how they can help you understand a numbers place value. Learn what each digit of a number stands for with the help of charts used at this MathsIsFun resource.
ClassFlow
Class Flow: Decimals Division
[Free Registration/Login Required] This flipchart is a review of multiplication of decimals. Students are given multiple real-life examples to solve using multiplication of decimals.
ClassFlow
Class Flow: How to Round
[Free Registration/Login Required] Instruction, activity, and assessment are all covered in this flipchart on how to round numbers to different place values.
ClassFlow
Class Flow: Multiplication of Decimals and Whole Numbers
[Free Registration/Login Required] This is an activity that lets student's model multiplication of a decimal and a whole number. An interactive game is at the end.
Math Slice
Math Slice: Rounding: Math Worksheets
This tool allows you to create worksheets where students must round whole numbers or decimal numbers to various place value positions.
Purple Math
Purplemath: Place Value: Concepts
Explains and illustrates the thinking behind the concept of place value.
Purple Math
Purplemath: Rounding Numbers
Reviews how to round numbers to a given place or number of decimal places.
Topmarks Online
Topmarks: Place Value Charts
Great resource for learning or teaching place value with different levels of difficulty which include decimals. The practice mode helps students understand how numbers are made up. Immediate feedback is given.
Math Slice
Math Slice: Place Value
A game matching the digit in a number to the correct place value. Place value includes whole numbers to the millions and decimals.
Other
Gynzy: Rounding Money
In this interactive game, students round money to 5 cents, 10 cents, or 100 cents by dragging a puzzle piece the the correct answer and revealing a picture when finished.
Math Aids
Math Aids: Rounding
Great resource for learning and practicing rounding numbers. Math worksheets are printable, may be customized, and include answer keys.
Mocomi & Anibrain Digital Technologies
Mocomi: What Are Factors and Multiples?
Explores factors and multiples and the difference between them.
Beacon Learning Center
Beacon Learning Center: Trading Game
Learners explore regrouping using place value blocks. Topics include regrouping ones, tens, and hundreds.
NumberNut
Number Nut: Rounding Numbers to the Nearest Hundred
Round each number to the nearest hundred. Select the correct answer of three choices. There are ten random questions.