Seudónimo Seudónimo
  • 13-04-2016
  • Mathematics
contestada

Show how to make a ten to solve 3 - 7

Respuesta :

ayeanna
ayeanna ayeanna
  • 13-04-2016
The 3 is a positive integer and the 7 is a negative integer so you would do "KFC" also known as (Keep, Flip, and Change)

3
("Keep" the 3 positive)
-
("Flip"the minus sign into a plus sign)

-7
("Change" the negative sign into a positive sign)

So therefore, you would have:

3 + 7, which equals 10
Answer Link

Otras preguntas

Which is greater 74 ounces or 4 pounds
What are the first three common multiples of 5 and 15
Can you use the sss postulate or the sas postulate to prove ABC and AED are congruent ?
When conducting a biology investigation why is it important to note the safety rules and symbols
how do you do this.?
what Alliterations are used in these two stanzas of The Blake Snake by Mary Oliver. Now he lies looped and useless as an old bicycle tire. I stop the car and c
Christian has a large rectangular container that is 30 inches by 20 inches by 20 inches. He also has a small cubical container with each side 10 inches. If he f
For his birthday party Jacob mixed together 8 gal. Of Brand A fruit punch and 2 gal. of brand B. Brand A contains 60% fruit juice an brand B contains 10% fruit
is copied a adjitive
Explain the influence of the Supreme Court decision in Brown vs Board of Education?