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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 December 13 2025
01:54:25 AM
Saturday December 13 2025
01:54:25 AM
Flip Answers
1)   301 * 299 =          
2)   190 * 210 =          
3)   98 * 102 =          
4)   290 * 310 =          
5)   295 * 305 =          
6)   192 * 208 =          
7)   196 * 204 =          
8)   309 * 291 =          
9)   97 * 103 =          
10)   293 * 307 =          
11)   46 * 37 + 54 * 37 =          
12)   38 * 57 + 43 * 38 =          
13)   58 * 245 - 45 * 58 =          
14)   85 * 43 + 85 * 57 =          
15)   56 * 243 - 43 * 56 =          
16)   77 * 62 + 138 * 77 =          
17)   91 * 57 + 143 * 91 =          
18)   29 * 65 + 35 * 29 =          
19)   48 * 240 - 48 * 40 =          
20)   67 * 256 - 67 * 56 =          

Score: ______________   

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