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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 May 15 2026
11:10:35 PM
Friday May 15 2026
11:10:35 PM
Flip Answers
1)   105 * 95 =          
2)   295 * 305 =          
3)   398 * 402 =          
4)   298 * 302 =          
5)   308 * 292 =          
6)   391 * 409 =          
7)   309 * 291 =          
8)   293 * 307 =          
9)   208 * 192 =          
10)   401 * 399 =          
11)   35 * 72 + 65 * 72 =          
12)   73 * 39 + 73 * 61 =          
13)   39 * 29 + 29 * 61 =          
14)   31 * 133 + 31 * 67 =          
15)   88 * 31 + 69 * 88 =          
16)   172 * 54 - 72 * 54 =          
17)   52 * 36 + 36 * 48 =          
18)   159 * 66 + 41 * 66 =          
19)   45 * 58 + 45 * 142 =          
20)   62 * 146 + 62 * 54 =          

Score: ______________   

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