This topic contains a solution. Click here to go to the answer

Author Question: Putting groups together to find out how many there are altogether is called a. multiplication. ... (Read 20 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
Putting groups together to find out how many there are altogether is called
 
  a. multiplication.
  b. division.
  c. subtraction.
  d. addition.

Question 2

The symbol that indicates the whole number operation of addition is
 
  a. .
  b. +.
  c. .
  d. .

Question 3

Knowledge of algorithms should be acquired through which of the following strategies?
 
  a. Start with the children's own strategies and, through questioning, guide them toward the conventional methods.
  b. Be sure the children unlearn their unconventional strategies, and then teach the conventional algorithms.
  c. Assess the children's nonconventional problem-solving strategies and explain that these are not as good as the conventional algorithms.
  d. Ignore the children's nonconventional strategies as they are drilled on the steps in the conventional algorithms.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cadimas

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

ANSWER:
d

Answer to Question 2

ANSWER:
b

Answer to Question 3

ANSWER:
a




stephzh

  • Member
  • Posts: 556
Reply 2 on: Sep 15, 2018
:D TYSM


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

For a complete list of videos, visit our video library