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 53 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
Gracias!


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library