kalninhs kalninhs
  • 15-12-2016
  • Mathematics
contestada

Show how to make a ten to solve 13-7

Respuesta :

DaylightDreamer16
DaylightDreamer16 DaylightDreamer16
  • 15-12-2016
 8 + 5 by removing 2 from the 5 to leave 3, add this 2 to the 8 to make 10 then add the 3 to the 10 to give 13.
Answer Link
ariakellie
ariakellie ariakellie
  • 15-12-2016
13-7
13-3=10
7+the three we took from the thirteen=10
add those two answers together to get 20!

I know its confusing, but you can do it!
Answer Link

Otras preguntas

A lab technician worked 48 3/4 hours over a six day period. If she worked the same number of hours each day, how many hours did she work each day?
Molecules with which functional groups may form polymers via dehydration reactions
How did world war i affect the russian people and their relationship with their government?
Recent research on residential burglary in england has shown:
Why did the mexican-american war ultimately divide the american public and provoke political dissension?
What makes up scientific argument
In William Shakespeare’s play A Midsummer’s Night Dream, many mistakes are made that lead to humorous situations. For example, the fairy Puck uses a magical flo
Calculate the molar solubility of calcium hydroxide in a solution buffered at each ph. a. ph = 4 b. ph = 7 c. ph = 9 given, ksp (ca(oh)2)= 4.68 x 10-6
Which structural formula does not represent benzene? a hexagon with nothing drawn inside it a hexagon with a dotted circle drawn inside it a hexagon with single
Is "the process of converting media from one form" (or format) into another?