Java Games: Flashcards, matching, concentration, and word search.

Sign Challenge (Addition and Subtraction)
AB
(+) + (+)+
(-) + (-)-
10 + 1020
20 -(-10)30
-30-10-40
(-15)-(5)-20
(11)+(-15)-4
-18+3-15
6 + (-6)0
(-7)+(7)0
-10 + (-9)-19
(-8)+(-8)-16
3 - (-11)14
(2)+(-13)-11
-15 - 2-17
(-90)+(90)0
-100 + 2-98
-36-2-38
(-6) + (-28)-34
-2000 + 20000


Mr. Kraus

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