mary156 mary156
  • 01-12-2016
  • Mathematics
contestada

which of the following steps could be used as a short cut method to multiply 12 by 50

Respuesta :

violinist747
violinist747 violinist747
  • 01-12-2016
Use doubling and halving to solve. So halve 12 and double 50. Then solve. 6*100=600
Answer Link
Аноним Аноним
  • 01-12-2016
add 50 12 times or 12 50 times 
Answer Link

Otras preguntas

The algebraic rule for a reflection over the x-axis is one for the following:
What was Hamer's goal?
describe how light reflecting from a mirror can produce an image. In particular, explain how mirrors can produce images that are larger or smaller than life si
Please help me I need help in Thais please help me and thank you
What is the length of the side AC in the triangle above
Un area de___ es aquella a la que se puede acceder para efectuar servicio técnico o reparaciones?
Mrs. Samuelson had $350 to spend on a field trip for herself and 18 students. Admission was $12.50 per person and lunch cost about $5.00 per person. Write an eq
A farmer buys a tractor for $10,000. If the tractor depreciates 10% per year, write an exponential decay function to fin the value of the tractor in 7 years.
The silence of the courtroom was occasionally broken by the creak of a wooden bench. A single fly drummed against a window screen, looking for escape. The hum o
plz help! solve for t