Seudónimo Seudónimo
  • 07-09-2016
  • Mathematics
contestada

explain how using basic facts can help you find 10×20×30×40 mentally?

Respuesta :

Jennnyyy
Jennnyyy Jennnyyy
  • 07-09-2016
So all you have to do is take the first numbers of each multiple and multiply them. 
1 x 2 x 3 x 4 = 24 
Now you just add the 4 zeros to your answer. 
240,000 

Our answer even checks! 
10 x 20 x 30 x 40 = 240,000 

Good Luck! :)
Answer Link

Otras preguntas

Which of the following words best replaces the underlined word in the sentence? These salvaged jeans came from the pile of old clothes my mom was going to thro
One number is equal to the square of another. find the numbers if both are positive and their sum is 18921892.
how do i solve log (×)6=4
Triangle ABC has vertices A(5, 3) , B(3, 7) , and C(1, 4) . Triangle ABC is dilated, and the vertices of the image are A′(7.5, 4.5) , B′(4.5, 10.5) , and
What is the difference between the low tide and the high tide
For the investment with interest compounded annually, find the final balance and the total interest earned. $500 for 2 years at 8% A. final balanc
The United States and Canada share similar cultural patterns and histories because A: they have the same kind of government. B: they were both once British. C:
Bars of soap come in packages of 6 and packages of 8. The 6-bar pack costs $7.86, and the 8-bar pack costs $8.88. Which is the better deal? What is the price pe
The glass fish tank does not have a cover. Find the total area of the glass panels used to make the tank.plz help thank you
interesting facts about hurricanes