1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jeyben [28]
4 years ago
12

Mrs. Amos's students understand fractions, and she is now working with them on the addition and subtraction of fractions. She mo

dels the process for adding fractions with like denominators, and she then gives the students several practice examples. She follows by demonstrating what equivalent fractions are and gives the students several examples where they determine whether the fractions are
equivalent or not. She then models the process for finding equivalent fractions and again gives them several examples to practice on. She continues with this process for the addition of fractions with unlike denominators and repeats the process for the subtraction of fractions. Which of the following best describes what Mrs. Amos is attempting to accomplish with her procedure?
a. She is trying to avoid overloading the students' sensory memories by not presenting too much information at a time.
b. She is attempting to have the students rehearse the process for forming equivalent fractions by modeling the process for them.
c. She is trying to avoid overloading the students' working memories by giving them time to practice each step before moving on to another step.
d. She is giving the students time to practice to promote their metacognition.
Mathematics
1 answer:
Mariulka [41]4 years ago
5 0

Answer: ( d.)She is giving the students time to practice to promote their metacognition.

Step-by-step explanation:

Metacognition can be explained as one’s ability to use previous knowledge to plan a method for approaching a learning challenge, take adequate steps to solve the problem, look back on and evaluate gotten results, and modify one’s approach to the next challenge. It helps learners to be able to select the right cognitive tool for each task and plays a vital role in successful learning.

The teacher in the above question is only trying to improve her student's awareness of their own knowledge.

She is also building the students ability to think in order to solve future challenges they would face in mathematics.

You might be interested in
SDRTYUK243567Iaqwertyh.
JulijaS [17]

Answer

B, i think

Step-by-step explanation:

7 0
4 years ago
Exhibit 5-9 Forty percent of all registered voters in a national election are female. A random sample of 5 voters is selected. R
Vikentia [17]

Answer:

Let X the random variable of interest "number of registered voters" in a random sample of n =5, on this case we now that:  

X \sim Binom(n=5, p=0.4)  

The probability mass function for the Binomial distribution is given as:  

P(X)=(nCx)(p)^x (1-p)^{n-x}  

Where (nCx) means combinatory and it's given by this formula:  

nCx=\frac{n!}{(n-x)! x!}  

So then the best answer for this cas would be:

b. the number of registered voters in the nation

Step-by-step explanation:

Previous concepts  

The binomial distribution is a "DISCRETE probability distribution that summarizes the probability that a value will take one of two independent values under a given set of parameters. The assumptions for the binomial distribution are that there is only one outcome for each trial, each trial has the same probability of success, and each trial is mutually exclusive, or independent of each other".  

Solution to the problem

Let X the random variable of interest "number of registered voters" in a random sample of n =5, on this case we now that:  

X \sim Binom(n=5, p=0.4)  

The probability mass function for the Binomial distribution is given as:  

P(X)=(nCx)(p)^x (1-p)^{n-x}  

Where (nCx) means combinatory and it's given by this formula:  

nCx=\frac{n!}{(n-x)! x!}  

So then the best answer for this cas would be:

b. the number of registered voters in the nation

8 0
4 years ago
at a ice cream shop the ratio of sugar cones sold to waffle cones sold is 10:7. if there are 40 sugar cones sold. how many waffl
Korvikt [17]
40/10=4
4*7=28
so answer is 28
8 0
3 years ago
The catch-up effect says that low-income countries can grow faster
kari74 [83]

worldwide markets are already established with bis stakeholders like McD, Appe, MS, Aldi Car Manufacturers etc.

so seeing a big corporation emerging from an underdeveloped country would be kind of a suprising thing to happen.

also, economically developed countries are likely to have stable trade relationships with other countries. giving them an edge over outsiders.

Already existing infrastructure might also be a concern to keep in mind when planning your business. It's nice to have mobility, internet, electricity, water at you tap.

I guess there could even be some kind of language barrier for many countries with an insufficient educational system. that might hinder individuals to participate in the global market and community.

6 0
3 years ago
Plz Help Me This Is Very Important Ω
scoray [572]

Answer:

The first answer is "Idk" and the second one is "69" (Nice)

5 0
3 years ago
Read 2 more answers
Other questions:
  • Please help quickly !
    10·2 answers
  • Stuck on this one please help
    14·1 answer
  • Write an explicit formula fo the sequence 7,2,-3,-8,-13.... Then find the 14th term
    14·1 answer
  • What is 1 divided by 6 1/7
    7·2 answers
  • Indicate the correct alternative. The expression (10%) ² - (5%) ² is equivalent to:
    12·1 answer
  • A gym is open for children to play from eleven o clock to three o clock how many hours is the gym open for children to play
    12·1 answer
  • If ab=5 and a*a+b*b=25,then (a+b)(a+b)=?​
    6·1 answer
  • The scatter plot shows the number of albums sold from 2006 to 2011. What is the association between the two quantities?
    6·2 answers
  • There were 58 birds in a tree.B of the Birds flew away.Choose the expression that shows how many birds are in the pond now.
    5·2 answers
  • 6. Triangle A is an isosceles triangle with two angles of measure x degrees and one
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!