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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

Monday February 09 2026
09:19:07 AM
Monday February 09 2026
09:19:07 AM
Flip Answers
1)   392 * 408 =          
2)   299 * 301 =          
3)   392 * 408 =          
4)   403 * 397 =          
5)   198 * 202 =          
6)   193 * 207 =          
7)   299 * 301 =          
8)   407 * 393 =          
9)   406 * 394 =          
10)   399 * 401 =          
11)   59 * 64 + 64 * 141 =          
12)   164 * 94 - 64 * 94 =          
13)   38 * 38 + 38 * 62 =          
14)   263 * 69 - 69 * 63 =          
15)   23 * 247 - 23 * 47 =          
16)   72 * 136 - 72 * 36 =          
17)   157 * 30 + 43 * 30 =          
18)   53 * 273 - 73 * 53 =          
19)   161 * 64 + 64 * 39 =          
20)   48 * 71 + 71 * 52 =          

Score: ______________   

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