Final answer:
To estimate 446 divided by 7, round 446 to 450 and divide by 7 to get 64, because 7 times 64 is 448, which is close to 450.
Step-by-step explanation:
Estimating the quotient of 446 divided by 7 involves finding a number that, when multiplied by 7, comes close to 446 without going over. We can do this by rounding 446 to a number that is easier to divide, in this case 450, because 450 is close to 446 and is easily divisible by 7 since it is a multiple of 50. Dividing 450 by 7 gives us 64, as 7 times 64 equals 448, which is close to 450. Thus, when we estimate 446 divided by 7, the result is approximately 64.