Francescataloute72 Francescataloute72
  • 31-01-2020
  • Mathematics
contestada

Sun Yi estimated 270 + 146 and got 320 is her estimate reasonable explain

Respuesta :

bellaxysun
bellaxysun bellaxysun
  • 31-01-2020

Answer:

no

Step-by-step explanation:

146 is close to 150.

270+150=420.

Therefore, Sun Yi's estimate is not reasonable.

Answer Link
emiliaa11
emiliaa11 emiliaa11
  • 31-01-2020
She would’ve estimated: 416 therefore her estimation was quite off.
Answer Link

Otras preguntas

What name is given to the money that had to be paid by Germany in ww2
Read the passage below and answer the question that follows. ‘You make me feel uncivilized, Daisy,’ I confessed on my second glass of corky but rather impressiv
Germany’s reparation payments after World War I caused massive inflation in Germany. massive deflation in Germany. economic stability. increased freedom.
Julie wants to draw a triangle that is similar to a triangle on a coordinate plane. She choose to draw a triangle with sides that are proportional to the origin
How did kenya gain its idpendence in 1963
What is the length of the diagonal for the given rectangular prism to the nearest whole unit? 8 cm 10 cm 11 cm 12 cm
Use the distributive property to write an equivalent expression for -1/2 (4 minus 6x)
What effect might melting sea ice have for people who live in coastal areas?
Quadratic formula solve 3x^2=-54
compare and contrast physical changes with chemical changes.