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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

Friday January 02 2026
04:46:30 PM
Friday January 02 2026
04:46:30 PM
Flip Answers
1)   204 * 196 =          
2)   403 * 397 =          
3)   106 * 94 =          
4)   397 * 403 =          
5)   290 * 310 =          
6)   306 * 294 =          
7)   291 * 309 =          
8)   306 * 294 =          
9)   296 * 304 =          
10)   396 * 404 =          
11)   66 * 30 + 30 * 34 =          
12)   65 * 246 - 46 * 65 =          
13)   82 * 62 + 82 * 38 =          
14)   172 * 47 - 47 * 72 =          
15)   64 * 268 - 64 * 68 =          
16)   24 * 64 + 24 * 136 =          
17)   72 * 81 + 81 * 28 =          
18)   92 * 275 - 92 * 75 =          
19)   91 * 45 + 91 * 155 =          
20)   37 * 80 + 163 * 80 =          

Score: ______________   

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