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s="doSetVar"><l>tries</l><l>3</l></block><block s="doSetVar"><l>correct?</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doUntil"><block s="reportOr"><block var="correct?"/><block s="reportEquals"><block var="tries"/><l>0</l></block></block><script><block s="doAsk"><custom-block s="question from quiz item %l"><block var="quiz item"/></custom-block></block><block s="doSetVar"><l>correct?</l><block s="reportEquals"><custom-block s="answer from quiz item %l"><block var="quiz item"/></custom-block><block s="getLastAnswer"></block></block></block><block s="doIfElse"><block var="correct?"/><script><block s="doSayFor"><l>That&apos;s correct!</l><l>2</l></block><block s="doSetVar"><l>score</l><block s="reportVariadicSum"><list><block var="score"/><l>1</l></list></block></block></script><script><block s="doSetVar"><l>tries</l><block s="reportDifference"><block var="tries"/><l>1</l></block><comment w="53.333333333333336" collapsed="true">TIF A</comment></block><block s="doIf"><block s="reportGreaterThan"><block var="tries"/><l>0</l></block><script><block s="doSayFor"><l>Sorry, try again.</l><l>2</l></block></script></block></script></block></script><comment w="53.333333333333336" collapsed="true">TIF A</comment></block><block s="doIf"><block s="reportNot"><block var="correct?"/></block><script><block s="doSayFor"><block s="reportJoinWords"><list><l>Sorry, it&apos;s </l><custom-block s="answer from quiz item %l"><block var="quiz item"/></custom-block></list></block><l>2</l></block></script></block></script></block><block s="doSayFor"><block s="reportJoinWords"><list><l>You got </l><block var="score"/><l> correct out of </l><block s="reportListAttribute"><l><option>length</option></l><block var="my quiz"/></block></list></block><l>2</l></block></script><script x="13.333333333333343" y="1091.666666666667"><block s="doDeclareVariables"><list><l>score</l><l>correct?</l><l>tries</l></list><comment w="53.333333333333336" 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s="getLastAnswer"></block><l><option>word</option></l></block><l></l></block></autolambda><list></list></block><custom-block s="answer from quiz item %l"><block var="quiz item"/></custom-block></block></block></script><script><block s="doSetVar"><l>correct?</l><block s="reportEquals"><custom-block s="answer from quiz item %l"><block var="quiz item"/></custom-block><block s="getLastAnswer"></block></block></block></script></block><block s="doIfElse"><block var="correct?"/><script><block s="doSayFor"><l>That&apos;s correct!</l><l>2</l></block><block s="doSetVar"><l>score</l><block s="reportVariadicSum"><list><block var="score"/><l>1</l></list></block></block></script><script><block s="doSetVar"><l>tries</l><block s="reportDifference"><block var="tries"/><l>1</l></block></block><block s="doIf"><block s="reportGreaterThan"><block var="tries"/><l>0</l></block><script><block s="doSayFor"><l>Sorry, try again.</l><l>2</l></block></script></block></script></block></script></block><block s="doIf"><block s="reportNot"><block var="correct?"/></block><script><block s="doSayFor"><block s="reportJoinWords"><list><l>Sorry, it&apos;s </l><custom-block s="answer from quiz item %l"><block var="quiz item"/></custom-block></list></block><l>2</l></block></script></block></script></block><block s="doSayFor"><block s="reportJoinWords"><list><l>You got </l><block var="score"/><l> correct out of </l><block s="reportListAttribute"><l><option>length</option></l><block var="my quiz"/></block></list></block><l>2</l></block></script><comment x="13.333333333333343" y="1726.6666666666679" w="276" collapsed="true">Modified sample quiz for use only with TIF B</comment><script x="13.333333333333343" y="1754.000000000001"><block s="doSetVar"><l>my quiz</l><block s="reportNewList"><list><custom-block s="quiz item, question: %txt answer: %txt"><l>what is 2+2</l><l>4</l></custom-block><custom-block s="quiz item, question: %txt answer: %txt"><l>what is 3^2</l><l>9</l></custom-block><custom-block s="quiz item, question: %txt answer: %txt"><l>what is 4+5</l><l>9</l></custom-block></list></block></block></script><script x="20.666666666666657" y="209"><block s="doSetVar"><l>my quiz</l><block s="reportNewList"><list><custom-block s="quiz item, question: %txt answer: %txt"><l>what is 2+2</l><l>4</l></custom-block><custom-block s="quiz item, question: %txt answer: %txt"><l>what is 3^2</l><l>9</l></custom-block><custom-block s="quiz item, question: %txt answer: %txt"><l>what is 4+5</l><l>9</l></custom-block></list></block></block></script><comment x="11.333333333333343" y="10" w="373.3333333333333" collapsed="false">U2L2p2 has a lot of reading before they start building code.  So it&apos;s intentional&#xD;that this solution file starts with exercise 4:</comment></scripts></sprite><watcher var="my quiz" style="normal" x="14" y="11" color="243,118,29" hidden="true"/><watcher scope="Stage" s="getLastAnswer" style="normal" x="10" y="10" color="4,148,220" hidden="true"/></sprites></stage><variables><variable name="my quiz"><list id="394"><item><list struct="atomic" id="395">what is 2+2,4</list></item><item><list struct="atomic" id="396">what is 3^2,9</list></item><item><list struct="atomic" id="397">what is 4+5,9</list></item></list></variable></variables></scene></scenes></project><media name="U2L2pp2-3-Quiz" app="Snap! 7, https://snap.berkeley.edu" version="2"></media></snapdata>