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Goal: to practice how to make use of distributive property on special numbers, like (A + B) * (A - B) = A*A - B*B, A*C +B*C = (A + B ) *C, A*C - B*C = (A-B) * C

Tuesday April 14 2026
10:32:45 PM
Tuesday April 14 2026
10:32:45 PM
Flip Answers
1)   99 * 101 =          
2)   104 * 96 =          
3)   290 * 310 =          
4)   193 * 207 =          
5)   210 * 190 =          
6)   396 * 404 =          
7)   295 * 305 =          
8)   93 * 107 =          
9)   406 * 394 =          
10)   92 * 108 =          
11)   133 * 87 + 67 * 87 =          
12)   71 * 236 - 71 * 36 =          
13)   58 * 55 + 45 * 58 =          
14)   74 * 86 + 86 * 126 =          
15)   67 * 26 + 133 * 26 =          
16)   36 * 71 + 71 * 164 =          
17)   167 * 52 - 52 * 67 =          
18)   35 * 247 - 47 * 35 =          
19)   66 * 159 - 59 * 66 =          
20)   142 * 37 - 37 * 42 =          

Score: ______________   

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