tay06ler tay06ler
  • 14-09-2016
  • Mathematics
contestada

multiplying using mental math 14 X 50 using halving and doubling

Relax

Respuesta :

overachiever23
overachiever23 overachiever23
  • 14-09-2016
doubling
28x100=2800
2800÷1400

halving
7x25=175
175+175=350 [Or you can multiply]

Answer Link

Otras preguntas

нσω and ωнαт men and women communicate are based on the reasons ωну men and women communicate. TRUE or FALSE.
Write the following quadratic function in vertex form then identity the axis of symmetry y=-3x^2+48x
espana es el primer pais comprar los airbus
Find the 7th term of a geometric sequence with t1=5 and r = -2.
If cosine of x equals 1 over 2, what is sin(x) and tan(x)? Explain your steps in complete sentences. So far, I found that adjacent=1 and hypotenuse=2, but I ha
Nafta is a long-term trade agreement between what three nations? cuba canada brazil england united states mexico
siapakah pemilik bangunan sultan abdul samad
A school of minnows, a water snake, and two geese living together in the same environment would best represent which of the following?
Roger gets $40 per day as wages and $4.50 as commission for every pair of shoes he sells in a day. His daily earnings goal is 112. Write an equation to determin
What is the square root of 64?