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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 November 28 2025
09:00:45 PM
Friday November 28 2025
09:00:45 PM
Flip Answers
1)   292 * 308 =          
2)   309 * 291 =          
3)   207 * 193 =          
4)   103 * 97 =          
5)   92 * 108 =          
6)   308 * 292 =          
7)   209 * 191 =          
8)   405 * 395 =          
9)   190 * 210 =          
10)   301 * 299 =          
11)   85 * 147 + 85 * 53 =          
12)   82 * 170 - 70 * 82 =          
13)   94 * 266 - 94 * 66 =          
14)   41 * 50 + 41 * 150 =          
15)   56 * 266 - 66 * 56 =          
16)   47 * 43 + 53 * 43 =          
17)   46 * 158 - 58 * 46 =          
18)   35 * 247 - 35 * 47 =          
19)   96 * 43 + 96 * 57 =          
20)   64 * 59 + 64 * 141 =          

Score: ______________   

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