garciarigoberto8465 garciarigoberto8465
  • 04-07-2018
  • Social Studies
contestada

By the age of ____ years, most children have learned the addition tables so well that the sums of single digit numbers can be retrieved from memory rather than recalculated.

Respuesta :

brigat444
brigat444 brigat444
  • 04-07-2018
Im going to go with 7 years old
Answer Link

Otras preguntas

x=-2y-3 4y-x=9 determine the point of intersection of each pair of lines if one exists. ​
Read the passage and examine the text in bold. Then, answer the question. I always loved my grandfather's explanations of our seasons, "This is the country of t
This image shows a variety of movie themed icons in black and white. your local movie theater is having a contest to design their new promotion poster Leslie an
What is the length of jh
How do Complex Civilizations find food in there time period?
What’s the multiple of 9 that adds to 8
Can anyone give me the paraphrase of the poem THE DAFFODILS of stanza number 2 and 3 .please please please... 2nd stanza: Continuous as the stars that shine An
The geographic location of Constantinople, the capital of the Byzantine Empire, A)prevented invasions from rival empires. B)allowed for trading contacts with Eu
Please help with a mathematics question
how do you do 37+87(mod7)