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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

Tuesday March 24 2026
01:14:47 AM
Tuesday March 24 2026
01:14:47 AM
Flip Answers
1)   395 * 405 =          
2)   297 * 303 =          
3)   392 * 408 =          
4)   102 * 98 =          
5)   309 * 291 =          
6)   403 * 397 =          
7)   207 * 193 =          
8)   190 * 210 =          
9)   103 * 97 =          
10)   297 * 303 =          
11)   56 * 50 + 56 * 50 =          
12)   269 * 33 - 69 * 33 =          
13)   162 * 23 - 62 * 23 =          
14)   148 * 94 - 48 * 94 =          
15)   55 * 28 + 28 * 145 =          
16)   97 * 250 - 97 * 50 =          
17)   72 * 41 + 159 * 72 =          
18)   41 * 44 + 56 * 41 =          
19)   77 * 142 + 77 * 58 =          
20)   85 * 238 - 38 * 85 =          

Score: ______________   

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