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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
11:38:24 PM
Tuesday March 24 2026
11:38:24 PM
Flip Answers
1)   394 * 406 =          
2)   303 * 297 =          
3)   294 * 306 =          
4)   406 * 394 =          
5)   91 * 109 =          
6)   390 * 410 =          
7)   305 * 295 =          
8)   109 * 91 =          
9)   201 * 199 =          
10)   403 * 397 =          
11)   70 * 51 + 51 * 130 =          
12)   43 * 261 - 43 * 61 =          
13)   92 * 272 - 92 * 72 =          
14)   70 * 69 + 130 * 69 =          
15)   64 * 59 + 141 * 64 =          
16)   53 * 163 - 53 * 63 =          
17)   96 * 163 + 96 * 37 =          
18)   57 * 73 + 57 * 27 =          
19)   49 * 248 - 49 * 48 =          
20)   165 * 22 - 22 * 65 =          

Score: ______________   

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