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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

Saturday March 07 2026
06:10:54 PM
Saturday March 07 2026
06:10:54 PM
Flip Answers
1)   193 * 207 =          
2)   405 * 395 =          
3)   309 * 291 =          
4)   302 * 298 =          
5)   390 * 410 =          
6)   202 * 198 =          
7)   394 * 406 =          
8)   104 * 96 =          
9)   292 * 308 =          
10)   406 * 394 =          
11)   25 * 96 + 75 * 96 =          
12)   140 * 68 + 60 * 68 =          
13)   37 * 41 + 63 * 41 =          
14)   50 * 74 + 50 * 74 =          
15)   237 * 72 - 37 * 72 =          
16)   72 * 47 + 128 * 47 =          
17)   82 * 64 + 36 * 82 =          
18)   138 * 32 - 32 * 38 =          
19)   165 * 59 - 65 * 59 =          
20)   164 * 64 + 36 * 64 =          

Score: ______________   

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