Mrs. Renz's 4th Grade Class  Redmond, Oregon

 

   

Number Sense Games & Interactive Sites

Math Computation at RHL School.com - math computation worksheets for addition through division and rounding

Super Kids Worksheet Creator Rounding

Play "Round Off" - from BBC Education Maths File - has decimal rounding

Play Place Value Puzzler - choose a level (easy, medium, hard, super brain)

Rounding and Estimation - from AAA Math.com

How Much is a Million? - from the Mega Penny Project - a neat website showing visual representations for really large numbers

Quia - Math Journey

Play "Rounding Flashcards" - from APlusmath.com
Seashell Rounding - from Jan Brett (the author's) site
Play "Estimation Contraption"

 

 

Greater Than, Less Than - place the sign
Place Value Game
Whole Number Games from BBC - lots to choose from

How Much is a Million? - from the Mega Penny Project - a neat website showing visual representations for really large numbers

See How Much a Million Dots Would Be

Place Value Puzzler

Line Jumper - learn to use a number line

Let's Do Math

Place Value Mystery Game

Math.com - Place value practice

Super Kids Worksheet Creator - Greater than > , less than <

Place Value Math from AAA Math.com

Comparing Numbers - from AAA Math.com

Play the Order of Operations Game

Play a Number System Activity - from BBC Math Revise Wise

Learn About the Number System - from BBC Math Revise Wise

Play "Data Picking" - an interactive game from BBC Education

Play the Place Value Game

Quiz It - take an interactive quiz and guess the number - click "What am I?"

Number Concepts - from BBC Education - review then take a quiz on the topic you want

Numberland - learn some neat facts about the numbers from 1-100

Base 10 Interactive Blocks

Math Libs - click "Lessons" then "Numbers"

Print a Yahtzee Scorecard

Play "Donut Doubler" - see how big numbers get when you double them
Play "Math Millionaire" - test your general math skills
Play "Spin to Win" - build the largest number and win
Play the Place Value Game - try to build a large number
Play "Mend the Number Square" - uses the 100 square
Place Value Calculator
Place Value Darts

Play Fishy Numbers

Build Numbers with Base 10 Blocks
Mental Math Lesson
Play "Operation Domino"