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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

Thursday March 12 2026
07:44:19 PM
Thursday March 12 2026
07:44:19 PM
Flip Answers
1)   97 * 103 =          
2)   98 * 102 =          
3)   193 * 207 =          
4)   92 * 108 =          
5)   297 * 303 =          
6)   93 * 107 =          
7)   404 * 396 =          
8)   291 * 309 =          
9)   409 * 391 =          
10)   298 * 302 =          
11)   37 * 51 + 37 * 49 =          
12)   256 * 71 - 71 * 56 =          
13)   34 * 39 + 39 * 66 =          
14)   173 * 70 - 73 * 70 =          
15)   41 * 36 + 64 * 41 =          
16)   55 * 21 + 21 * 145 =          
17)   170 * 40 - 70 * 40 =          
18)   32 * 72 + 32 * 128 =          
19)   49 * 76 + 76 * 151 =          
20)   174 * 23 - 74 * 23 =          

Score: ______________   

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