Home E-C Dict C-E Dict Online Tools Recipe

Math Main Page => Exercises - Math III    
 

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

Friday March 13 2026
08:34:00 AM
Friday March 13 2026
08:34:00 AM
Flip Answers
1)   102 * 98 =          
2)   407 * 393 =          
3)   409 * 391 =          
4)   98 * 102 =          
5)   99 * 101 =          
6)   308 * 292 =          
7)   108 * 92 =          
8)   106 * 94 =          
9)   99 * 101 =          
10)   103 * 97 =          
11)   39 * 130 + 39 * 70 =          
12)   78 * 241 - 41 * 78 =          
13)   44 * 41 + 41 * 156 =          
14)   63 * 163 - 63 * 63 =          
15)   53 * 44 + 147 * 44 =          
16)   136 * 40 + 40 * 64 =          
17)   44 * 255 - 55 * 44 =          
18)   41 * 35 + 41 * 65 =          
19)   36 * 66 + 36 * 34 =          
20)   62 * 135 - 35 * 62 =          

Score: ______________   

Provided by TigerNT.com