paolaawesome1 paolaawesome1
  • 10-03-2015
  • Mathematics
contestada

estimate and then find the product of 12×5.2

Respuesta :

anijlin
anijlin anijlin
  • 10-03-2015
12 x 5.2

Estimate:
since 5.2 is about 5, we can estimate this to:
12 x 5 = 60

Find the Product: 
    
        12
  x    5.2  
        2 4
  +  6 0 0
       6 2 4

now add the decimal back in. In the original problem there is one decimal place (the .2 in 5.2) so we move the decimal place one over in our product

624 becomes 62.4
Answer Link

Otras preguntas

PLEASE HELP I GIVE THANKS
what is a fan-shaped feature at the mouth of a river
3p^2-2p-5 factor completely
How did the mongols improve trade in china ]
what is money summary method???
when Thomas Jefferson heard that Missouri was barred from the union at first because of its slave status, he "considered it at once as the knell of the union" w
What was one effect of the battles fought on the western frontier during the American Revolution? Native Americans willingly gave up their land to the Patriots.
Abigail is putting tiles on a table top. She needs 48 tiles for each of 8 rows. Each row will have 6 white tiles. The rest of the tiles will be purple. How man
In the axis poster of ww2, " Plant more food,They need more beans" what is the meaning of this?
1. Oscar was frustrated. Because he stayed late after class, he missed his bus. He called his friend on the phone, and said, “You will never believe what is goi