JMmom JMmom
  • 21-09-2018
  • Mathematics
contestada

5x420 find the product and tell which strategy you used

Respuesta :

jeffreyjoe62 jeffreyjoe62
  • 21-09-2018

5{400+20}

Opening brackets

5*400+5*20

Fairly easy multiplication,

=2000+100

=2100

Answer Link

Otras preguntas

Where does diffusion take place in the body?
What is 7/3 as a mixed number
A piece of pipe is 303/4 inches long. If five pieces, each 41/3 inches long, are cut from the pipe, how many inches of pipe remain? A. 9 3/4 inches B. 26 3/4 in
important long term contributions of ancient greek and roman civilizations are primarily found in the area of
Ajutați-mă îmi trebuie 10 denumiri de texte intreresante
what is 0.973 as a fraction if 3 is repeating itself
The perimeter of a square is proportional to the length of its sides. This relationship can be expressed by the equation p=4s. What is the constant of proportio
janet is three years older than her sister julie.janets brother is eight years younger than their sister julie.the sum of all of their ages is 55 years
kegiatan mencuci tangan dengan teratur dapat menghindari diri dari penyakit?
Which of the following countries is the largest shareholder in the World Bank? a. Japan b. France c. the United States d. the United Kingdom