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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 May 09 2026
12:57:56 AM
Saturday May 09 2026
12:57:56 AM
Flip Answers
1)   293 * 307 =          
2)   90 * 110 =          
3)   393 * 407 =          
4)   102 * 98 =          
5)   306 * 294 =          
6)   305 * 295 =          
7)   192 * 208 =          
8)   306 * 294 =          
9)   392 * 408 =          
10)   108 * 92 =          
11)   37 * 164 - 37 * 64 =          
12)   97 * 35 + 97 * 165 =          
13)   63 * 141 + 63 * 59 =          
14)   242 * 92 - 92 * 42 =          
15)   251 * 74 - 74 * 51 =          
16)   272 * 55 - 72 * 55 =          
17)   164 * 77 - 64 * 77 =          
18)   35 * 252 - 35 * 52 =          
19)   167 * 75 - 67 * 75 =          
20)   55 * 85 + 145 * 85 =          

Score: ______________   

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