What is the estimated product of 43x36

Sarora asked May 17, 2023

31,806 views

15 votes

Sarora asked May 17, 2023

2.4k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

7 votes

First, we see what numbers we get from rounding down and up 43 and 36:

$\begin{gathered} 43\Rightarrow40\text{ rounded down} \\ 36\Rightarrow40\text{ rounded up} \end{gathered}$

Then, we calculate mentally 40x40=1600, therefore, the estimated product of 43x36 is 1600

Ofir Farchy answered May 23, 2023

3.2k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers