Estimation and Rounding
Activities and Games
A Sweet Story - In this Max's Math Adventure help Max and Ruthie figure out how many lollipops would fit in the jar after reading the story. (Max's Math Adventure)
Bingo Rounding - Practice rounding numbers from 1 to 1000 by choosing the correct answer.
Estimate - Estimate the number on a number line. Beginning level is estimating a number 1 - 10 and then goes up through 8 levels including decimals. (Oswego Interactive Games)
Glowlas Estimation Contraption - Help Glowla estimate numbers. You have 60 seconds to answer as many questions as you can to move onto the next level.
Rounding Dartboard - Choose to answer rounding questions on a dartboard from 1 to 1000. Interactive whiteboard friendly.
Rounding Flashcards - Practice rounding numbers from 100 - 1 million. (AplusMath)
PowerPoints and Online Presentations
Rounding to the Nearest 100 - Online PowerPoint type file that uses a number line to identify which hundred to round to. This site has mini games in the middle of the presentation for further practice. (Mr. Anker Tests)
Rounding Math Flash (PPT) - Discusses how to round and offers rounding practice. 26 slides. (Pete's PowerPoint Station)