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

What is the Largest Desert in the World?
What is the Largest Desert in the World?
what is a prefix for marine
Why was FDR's Court Packing Plan a mistake?
Which is a solution to the equation y=5x-6
A uniform wire is cut into 4 segments. Each segment is twice as long as the earlier segment. If the shortest segment has a resistance of 4 ohm, find the resista
Solve the equation:  4 1/5 + b = 9 3/5
how do you multiply and divide equations?
What is the next number of the pattern. 2 7 26 101 400
A uniform wire is cut into 4 segments. Each segment is twice as long as the earlier segment. If the shortest segment has a resistance of 4 ohm, find the resista