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@@ -0,0 +1,28 @@
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+package org.fouram.core.util;
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+
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+import java.util.List;
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+import java.util.Random;
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+
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+import com.google.common.collect.Lists;
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+
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+public class PlusQuiz {
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+
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+ public static void main(String[] args) {
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+ List<String> list = Lists.newArrayList("+", "-");
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+ for(int j = 0; j < 210; j ++) {
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+ for(int i = 0; i < 3; i ++) {
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+ int number1 = (int) (Math.random() * 10);
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+ int number2 = (int) (Math.random() * 10);
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+ String randomElement = null;
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+ if (number1 < number2) {
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+ randomElement = "+";
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+ } else {
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+ randomElement = list.get(new Random().nextInt(list.size()));
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+ }
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+
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+ System.out.print(number1 + " " + randomElement + " " + number2 + " = ");
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+ }
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+ System.out.println();
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+ }
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+ }
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+}
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