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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 January 20 2018
04:10:14 AM
Saturday January 20 2018
04:10:14 AM
Flip Answers
1)   308 * 292 =          
2)   292 * 308 =          
3)   403 * 397 =          
4)   307 * 293 =          
5)   305 * 295 =          
6)   294 * 306 =          
7)   306 * 294 =          
8)   102 * 98 =          
9)   292 * 308 =          
10)   401 * 399 =          
11)   265 * 63 - 65 * 63 =          
12)   158 * 80 - 58 * 80 =          
13)   271 * 44 - 44 * 71 =          
14)   165 * 94 - 94 * 65 =          
15)   91 * 167 - 67 * 91 =          
16)   30 * 67 + 133 * 30 =          
17)   74 * 46 + 46 * 126 =          
18)   64 * 95 + 136 * 95 =          
19)   86 * 42 + 86 * 158 =          
20)   50 * 56 + 150 * 56 =          

Score: ______________   

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