fidelinap fidelinap
  • 07-01-2015
  • Mathematics
contestada

estimate then find the sum or difference 8.5+1.8

Respuesta :

bookgirl9632
bookgirl9632 bookgirl9632
  • 07-01-2015
Estimating usually means rounding to the nearest whole number to make it so that you can do the math in your head.
So, 8.5 becomes 9, and 1.8 becomes 2.
The sum would then be 11
And the difference is 7

Answer Link

Otras preguntas

write paradoxical statements for all 3
The position-time graph of an object is found to be a straight line passing through the origin. What information about the motion of the object is provided by t
How do I round to the nearest 0.5 centimeters ?
manuel has 15 goldfish.  This is 6 more than quinn has.  how many goldfish does quinn have?
scientific notation for 100,000
write three ratios equivalent to this:18 right handed students for every 4 left handed?
What are some advantages and disadvantages of Greek geography.
What is the value of 4a3 – 2b2 + 5 when a = 3 and b = −2? Which is equal to 33 • 35?   A. 3^−2
The analogy for allow is permit,What is the ANALOGY for FIND ?
18+m/4=24 solve for m