Estimate the product 306 × 673 by first rounding each number to the nearest hundred.

Estimate: 300 x 700 = 210,000 | Real 306 x 673 = 205,938

Step-by-step explanation:

Rounding:

If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 380 rounded to the nearest hundred is 400. ...

If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 330 rounded to the nearest hundred is 300.

Hope this Helps!

Hai there!

Step-by-step explanation:

306*673 rounded goes to 310*670

Well what I got is 207,700.(when multiplying)

But rounded again with the final answer is 210,700.

Hope this helped! ^w^

1. perpendicular

2. parallel

3. perpendicular