radomes.openskiesproject.org
Anonymous Anonymous
  • 07-09-2016
  • Mathematics
Answered

estimate. Then record the product. 640×3=

Verified Answer :

isaacgaitonde
isaacgaitonde isaacgaitonde
  • 07-09-2016

you could estimate by doing 600x3=1800
(becasuse of the 0's in 600 it is easier to do 6*3=18 and then add two 0's to the end 1800)
then you simply multiple 640x3=1920

Answer Link

Related Questions

What was the goal of the national security council
What can you conclude about the importance of marine ecosystems to global food webs and the biosphere
You have an aquarium in the shape of a rectangular prism The base is 4 feet by 3 feet The height is 2 feet How many square feet of glass were used to build the
T Object Socks are an important component of your exercise clothing because they a provide a good way to express your individuality b increase the amount of cal
TRANSFORMATI IN CENTIMETRI20MM60MM300MM670MM
Which muscle fibers are best suited for sprinting Yellow fibers Motorneuron cells Red fibers White fibers
Which phrase is grammatically correct A La falda roja B La falda rojo C La roja falda
what is the value of the 9 in the tenths place in the number 99999
how do you write 32005008 in words
People who smoke any kind of cigarette are at of developing lung cancer than people who do not smoke a much lower risk b much greater risk c very little risk d