Estimating the product of 68 and 21 . . . It is easy in your head to think that this product would be close to 70 times 20. Again, in your head, you can figure that product to be 1400.
68-21 = 47
68 multiplied by 21 is 1,428
The product is 68
$68
68
34 multiplied by 68 is 2,312.
68 x 52 = 3,536
To find 21 percent of a number, multiply the number by 0.21. In this instance, 0.21 x 68 = 14.28. Therefore, 21 percent of 68 is equal to 14.28.
68 x 16 = 1088
68 multiplied by 37 is 2,516.
It is 48,212