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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

Thursday February 12 2026
06:57:34 PM
Thursday February 12 2026
06:57:34 PM
Flip Answers
1)   99 * 101 =          
2)   99 * 101 =          
3)   303 * 297 =          
4)   404 * 396 =          
5)   210 * 190 =          
6)   102 * 98 =          
7)   294 * 306 =          
8)   209 * 191 =          
9)   207 * 193 =          
10)   101 * 99 =          
11)   32 * 60 + 32 * 40 =          
12)   89 * 71 + 29 * 89 =          
13)   64 * 274 - 74 * 64 =          
14)   150 * 57 - 50 * 57 =          
15)   96 * 142 - 96 * 42 =          
16)   136 * 42 - 36 * 42 =          
17)   55 * 67 + 55 * 133 =          
18)   26 * 153 - 53 * 26 =          
19)   238 * 72 - 38 * 72 =          
20)   84 * 261 - 84 * 61 =          

Score: ______________   

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