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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 May 07 2026
09:35:01 PM
Thursday May 07 2026
09:35:01 PM
Flip Answers
1)   110 * 90 =          
2)   95 * 105 =          
3)   292 * 308 =          
4)   99 * 101 =          
5)   404 * 396 =          
6)   99 * 101 =          
7)   201 * 199 =          
8)   207 * 193 =          
9)   92 * 108 =          
10)   96 * 104 =          
11)   68 * 248 - 68 * 48 =          
12)   45 * 173 - 73 * 45 =          
13)   85 * 29 + 71 * 85 =          
14)   270 * 66 - 66 * 70 =          
15)   49 * 161 + 39 * 49 =          
16)   150 * 63 - 50 * 63 =          
17)   130 * 55 + 55 * 70 =          
18)   85 * 166 - 85 * 66 =          
19)   69 * 70 + 131 * 70 =          
20)   95 * 140 - 95 * 40 =          

Score: ______________   

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