radomes.openskiesproject.org
aboode055 aboode055
  • 31-01-2015
  • Mathematics
Answered

explain how to find 40x50 using mental math

Verified Answer :

medinaazizi
medinaazizi medinaazizi
  • 31-01-2015

Bscically DO 4x5 which is 20
NEXT add the two zeros
NOW you have 2,000
40x50=2,000

Answer Link
eu99li
eu99li eu99li
  • 31-01-2015

First, do 4*5=20

Then, add two zeros...

So the answer is 2000

Answer Link

Related Questions

At the end of World War I which of the following caused the greatest damage to President Wilsons legacy
What diplomatic problem did the French Revolution and the war that followed pose for the United States How did Washington and Congress deal with this problem
Rural life in England was changed because of the industrial revolution True False
How did the increasing division of American societies by class spur the growth of eighteenthcentury consumerism
what details from letter from Birmingham city jail support the main idea that Birmingham Police Department was undeserving of praise
Write three numbers that are greater than 543000 but less than 544000
Is there any disadvantage to a government placing a tariff on imported goods No it helps domestic consumers firms and workers No the only ones who suffer are th
Where might farming be easiest in this western region Why
Which factor was the greatest advantage of the United States in World War II
What is the prime factorization for 192