kantalek
kantalek kantalek
  • 15-02-2017
  • Mathematics
contestada

Susan solved 200-91 and decided o add her answer to 91 to check her work. Explain why this strategy works

Respuesta :

PatDoesGaming33
PatDoesGaming33 PatDoesGaming33
  • 16-02-2017
This strategy works because you would want to make sure that the two numbers add up to the number you subtracted it from. Hope this helped and have an awesome day!
Answer Link
jimbo6
jimbo6 jimbo6
  • 18-02-2017
109+91=200 it works because of the missing number is now placed in the equation
Answer Link

Otras preguntas

Choose the sentence that is grammatically incorrect Tenemos que comer empanadas Tenemos que comer pollo Tenemos que comemos pastel Tenemos que beber limonada
Which statement describes how El Niño contributes to climate trends on Earth? a. A shift in trade winds in the Pacific causes a large mass of cold water to rep
What factor is paired with 10 to give 20?
Style Question: Use of “we” vs. “I” vs. passive voice in a dissertation
can u guys answer this and fast (3.6*10^2)*(2.8*10^2) and also this one (3.6*10^6)*(2.2*10^-4) please thanks
Describe how you regroup when you find the sum of 64 + 43?
Why do I only breathe out of one nostril?
Amendment 13 abolished slavery in 1865 at the end of the Civil War. a. True b. False
An example of a xerophyte would be _____. moss a cactus corn hornwort
Find values of x and y for which ABCD must be a parallelogram. The diagram is not to scale. a. x = 8, y = 17 b. x = 6, y = 8 c. x = 8, y = 10 d. x = 8,