kellyrx2002 kellyrx2002
  • 03-01-2017
  • Mathematics
contestada

Describe how to use a ten fact to find the difference for 15-8

Respuesta :

Drewivy0203
Drewivy0203 Drewivy0203
  • 03-01-2017
This is pretty simple if you learn how! All you really need to do is round.

15 is closest to 20,
and 8 is closest to 10.

You could also round down.

10, and 8.

10 - 8 = 2, and with your extra five, 5 + 2 = 7
Answer Link

Otras preguntas

I need help with both please​
how do you do papier mache​
The OR operator displays a record if any conditions listed are true. a. Trueb. False
A plane parallel to the base of a pyramid divides the pyramid into two pieces. Find the ratio of the volume of the top part of the whole pyramid to the volume o
Help needed urgentlythe word missing or partially seen is oxygen ​ I forgot to put more pointa
they are good students-put in question form​
If I get $18 (USD) every 2 weeks and I start with $45.01 how many weeks will it take to get to $130.17?
Which of the following is a good way to keep your knowledge of Internet technology current? Select all that apply. Find a mentor in the field. Monitor technica
Where and how do hurricanes form?
"Mama gonna whip you good, too," said prideful Little Man, still fuming as we approached the school. "'Cause I'm gonna sure tell it." "Naw you ain't," said Sta