Williamsville Central School District

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Operations & Algebraic Thinking


http://www.sheppardsoftware.com/math.htm#prealgebra Learn about pre-algebra and how to solve for a variable.
http://www.mrnussbaum.com/mathball/index.html Play Tackle Math Football.
http://www.edbydesign.com/maths/number_cruncher_challenger.html Add, subtract, multiply and divide. Learning math can be fun for all with three levels of difficulty.
http://www.oswego.org/ocsd-web/games/spookyseq/spookycf5.html Find the missing number in the sequence.
http://studyjams.scholastic.com/studyjams/jams/math/addition-subtraction/prop-of-addition.htm Learn about properties of addition by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/addition-subtraction/estimate-sums-diffs.htm Learn about estimating sums and differences by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/addition-subtraction/add-sub-wo-regrp.htm Learn about addition and subtraction without regrouping by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/addition-subtraction/add-with-regroup.htm Learn about addition with regrouping by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/addition-subtraction/sub-with-regroup.htm Learn about subtraction with regrouping by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/multiplication-division/multiples.htm Learn about subtraction with regrouping by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/multiplication-division/multiplication.htm Learn about multiplication by watching a video and answering questions. Each video features key vocabulary.
http://studyjams.scholastic.com/studyjams/jams/math/multiplication-division/relate-mult-div.htm Learn about relating multiplication and division by watching a video and answering questions. Each video features key vocabulary.