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 51 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
YES! Correct, THANKS for helping me on my review

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Staff members often find it difficult to communicate with other coworkers. Staff members often find it difficult to communicate with other coworkers.
Reference Groups Reference Groups
The Distribution of Dominant and Minority Groups The Distribution of Dominant and Minority Groups
Find the voltage, current and power for each resistor in the circuit below Find the voltage, current and power for each resistor in the circuit below
Find the derivative by using the quotient rule. Find the derivative by using the quotient rule.
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library