<snapdata remixID="10089326"><project name="barcodeChecker" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" scheduled="false" 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AoGAAAfoJgkQIECAgAD7AQIECBAgEAgIcIBukgABAgQIHLFxAWmhEwHPAAAAAElFTkSuQmCC</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="0" y="0" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><script x="10" y="10"><block s="receiveGo"></block><block s="doAsk"><l>What is the 12-digit UPC barcode number?</l></block><block s="doSetVar"><l>codeList</l><block s="reportTextSplit"><block s="getLastAnswer"></block><l><option>letter</option></l></block></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doSetVar"><l>oddDigit</l><l>0</l></block><block s="doRepeat"><block s="reportQuotient"><block s="reportListLength"><block var="codeList"/></block><l>2</l></block><script><block s="doSetVar"><l>oddDigit</l><block s="reportSum"><block var="oddDigit"/><block s="reportListItem"><block var="index"/><block var="codeList"/></block></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>oddDigit</l><block s="reportProduct"><block var="oddDigit"/><l>3</l></block></block><block s="doSetVar"><l>index</l><l>2</l></block><block s="doSetVar"><l>evenDigit</l><l>0</l></block><block s="doRepeat"><block s="reportDifference"><block s="reportQuotient"><block s="reportListLength"><block var="codeList"/></block><l>2</l></block><l>1</l></block><script><block s="doSetVar"><l>evenDigit</l><block s="reportSum"><block var="evenDigit"/><block s="reportListItem"><block var="index"/><block var="codeList"/></block></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>sumDigit</l><block s="reportSum"><block s="reportSum"><block var="evenDigit"/><block var="oddDigit"/></block><block s="reportListItem"><l>12</l><block var="codeList"/></block></block></block><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="sumDigit"/><l>10</l></block><l>0</l></block><script><block s="doSayFor"><l>The barcode is valid.</l><l>3</l></block></script><script><block s="doSayFor"><l>The barcode is invalid.</l><l>3</l></block></script></block></script></scripts></sprite><watcher var="codeList" style="normal" x="10" y="11" color="243,118,29" extX="80" extY="230"/><watcher var="index" style="normal" x="120" y="9.000001999999995" color="243,118,29"/><watcher var="oddDigit" style="normal" x="118" y="35.00000399999999" color="243,118,29"/><watcher var="sumDigit" style="normal" x="120" y="91.00000799999998" color="243,118,29"/><watcher var="evenDigit" style="normal" x="119" y="61.000005999999985" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks></blocks><variables><variable name="codeList"><list struct="atomic" id="124">7,5,3,7,2,7,0,1,7,5,7,7</list></variable><variable name="index"><l>12</l></variable><variable name="oddDigit"><l>78</l></variable><variable name="evenDigit"><l>25</l></variable><variable name="sumDigit"><l>110</l></variable></variables></project><media name="barcodeChecker" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>