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 58 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
Excellent

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

These top and side views reveal the R groups extending out from the β sheet and emphasize These top and side views reveal the R groups extending out from the β sheet and emphasize
The upper intake manifold, often called a plenum, attaches to the lower intake manifold. The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
How to find the inverse of any function How to find the inverse of any function
How to find the point of intersection of two straight lines by graphing How to find the point of intersection of two straight lines by graphing
How to find the first and second differences for any table of values How to find the first and second differences for any table of values
Different forms of a gene are called alleles Different forms of a gene are called alleles
Video: Neural regulation of mechanical digestion- CNS voluntary, ANS & ENS controlled involuntary movements

For a complete list of videos, visit our video library