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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 December 04 2025
06:12:48 AM
Thursday December 04 2025
06:12:48 AM
Flip Answers
1)   106 * 94 =          
2)   396 * 404 =          
3)   196 * 204 =          
4)   104 * 96 =          
5)   397 * 403 =          
6)   107 * 93 =          
7)   107 * 93 =          
8)   297 * 303 =          
9)   210 * 190 =          
10)   391 * 409 =          
11)   73 * 37 + 163 * 73 =          
12)   35 * 67 + 165 * 67 =          
13)   31 * 254 - 31 * 54 =          
14)   58 * 79 + 79 * 142 =          
15)   73 * 26 + 26 * 27 =          
16)   62 * 156 - 62 * 56 =          
17)   239 * 24 - 24 * 39 =          
18)   36 * 128 + 72 * 36 =          
19)   78 * 175 - 75 * 78 =          
20)   73 * 53 + 47 * 73 =          

Score: ______________   

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