kimkani kimkani
  • 03-12-2017
  • Mathematics
contestada

Show how to make one addend the next tens number. 22+49=?

Respuesta :

W0lf93
W0lf93 W0lf93
  • 15-12-2017
The one addend technique is the act of breaking up numbers to make even tens. 22+49 can be broken up into 21+49+1 and then added to make 21+50 and then these numbers can be more easily added to make 71.
Answer Link

Otras preguntas

What is a synonym for sensory language?A.simileB.fluencyC.metaphorD.imagery im thinkin D?
in the xy-plane above, point c has coordinates (6,9). which of the follwoing is an equation of the line that contains points 0 and c?
Square of the complex number (i - 2)?
Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N,  a * a = a ,  for all a * N.(ii) If * is a
'for a good cause if you are determined you are able to overcome any obstacle'. explain
List all the commonwealth games mascots from 1982-2014
graph y=3sinx and y=sin 3x on the same axes. label the graph of each function.
How many hours are 180 minutes
Hello, I need help please for mission 3 thank you very much.