Williamsville Central School District

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Number and Operations in Base Ten


http://www.sheppardsoftware.com/math.htm#placevalue Play Scooter Quest or Fruit Shoot to improve your skill with place value. Includes a lesson on place value.
http://www.sheppardsoftware.com/math.htm#mixedoperations Mixed operations in fun game formats.
http://www.bbc.co.uk/education/mathsfile/shockwave/games/roundoff.html Practice with rounding.
http://www.aaamath.com/B/g38a_ax1.htm Estimating a sum by rounding.
http://www.toonuniversity.com/flash.asp?err=503&engine=15 Place value to hundred thousands - three levels of play.
http://studyjams.scholastic.com/studyjams/jams/math/numbers/place-value.htm Learn about place value by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/numbers/order-whole-numbers.htm Learn about ordering whole numbers by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/numbers/expanded-notation.htm Learn about expanded notation by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/numbers/nestimate-whole-numbers.htm Learn about estimating whole numbers by watching a video and answering questions. Each video features key vocabulary.