174k views
4 votes
Tell me the answer to 2×144 and multiply it with mental math

User Blithe
by
8.4k points

1 Answer

0 votes

Answer: 288

Step-by-step explanation

1 doubles to 2

4 doubles to 8

We don't have any carry digits to worry about. This is because the results of each doubling (2 and 8) are single digit values. If we had something like 2×188 then "8 doubles to 16" would have a carry digit of 1.

User Andrewheins
by
8.3k points

No related questions found

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

9.4m questions

12.2m answers

Categories