This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Putting groups together to find out how many there are altogether is called a. multiplication. ... (Read 25 times)

stephzh

  • Hero Member
  • *****
  • Posts: 556
on: Sep 15, 2018
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
Reply #1 on: Sep 15, 2018
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
Wow, this really help

cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Some male birds and mammals congregate in communal courting grounds called leks. Some male birds and mammals congregate in communal courting grounds called leks.
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
GUIDELINES FOR ASSESSING MEMBERS OF VULNERABLE POPULATION GROUPS GUIDELINES FOR ASSESSING MEMBERS OF VULNERABLE POPULATION GROUPS
How our participation in social groups shapes our self-concept is a focus of symbolic ... How our participation in social groups shapes our self-concept is a focus of symbolic ...
How to find the components of a vector found in the first quadrant How to find the components of a vector found in the first quadrant
Use the power rule to find derivative Use the power rule to find derivative
Video: Evolutionary tree of life Animation

For a complete list of videos, visit our video library