Why is it helpful to represent fractions and division with models?

Answers

Answer 1

Answer:

R fraction visual models are incredibly effective for teaching fraction concepts. Conceptual understanding means knowing the meaning of a numerators and a denominators. As well as understanding what actually happens when we perform fraction operations.

Step-by-step explanation:

Answer 2

Answer:

Its because some people get mixed up when doing fractions multiplications or anything, and models help, like me for example, I got mixed up on fractions and models helped me.

Step-by-step explanation

I hope this helps sorry if im wrong ;)


Related Questions

In the equation y=3x+15
What is the slope and y intercept?

Answers

The slope is 3 and the y intercept is 15. To know what is know which is the slope you'll find the number you are multiplying x by and the y intercept is what you are adding to the slope.

Hayley bought 3 1/7 of southern potato salad and 2 1/4 lb of german potato salad. how many pounds of potato salad did she buy?

Answers

Answer: 5 11/28

Improper Fraction Answer: 151/28

Decimal Answer: 5.3928571

Help please PLEASE IM FREAKING SERIOUS IF I DONT FINISH IT BY 9 IM DEAD ILL GIVE 50 POINTS HELP PLEASE IM ACTUA;LY FRICKIN SERRIOUS

Answers

Answer:

1/4 i think

Step-by-step explanation:

hope this helps

if i was right pls mark brainliest

Answer:

4/7

there is 3 blue and 4 red so in total you would get 7(our denominator), and since there are 4 gallons of red that would be our numerator.

A right triangle has one angle that measures 6°. What is the measure of the other acute angle?

Answers

Answer:

3

Step-by-step explanation:

1/2 of a right angle would be acute so therefore it's 3

tell me if i was wrong

hope this helps

Find the geometric mean of 12 and 16.
A) 6√7
B) 7√3
C) 8√3
D) 9√6

Answers

[tex]\cfrac{12}{x}=\cfrac{x}{16}\implies 192=x^2\implies \sqrt{192}=x\implies \sqrt{8^2\cdot 3}=x\implies 8\sqrt{3}=x[/tex]

A party supply factory has 350
blue balloons and 200 red
balloons in stock. If these
balloons are evenly divided
among 25 orders, how many
balloons will be in each order?

Answers

i’m pretty sure it’s 22

Why is 6√3 irrational or rational?

Answers

Answer:

irrational.

Step-by-step explanation:

√3 is irrational.

product of rational and irrational number is always irrational.

6×√3=6√3

The answer to your questioning was that I didn’t mean that I

help pleasee

find the point slope form

find the slope intercept form

Answers

The slope is 2/3 since the slope formula is y=mx+b the mx is we’re the slope y-int is.

Which of the following measurements could be the side lengths of a right triangle?

A. √108 in, √72 in, √192 in
B. √96 in, √24 in, √120 in
C. √132 in, √24 in, √120 in
D. √168 in, √72 in, √84 in

Answers

Answer:

B. √96 in, √24 in, √120 in

Step-by-step explanation:

Use Pythagorean to verify:

The square of the two smallest lengths is same as the square of the largest side

A. 108 + 72 = 180 ≠ 192, noB. 96 + 24 = 120, yesC. 132 - 24 = 108 ≠ 120, noD. 168 - 72 = 96 ≠ 84, no

Correct choice is B

Answer:

Option B

Let's verify

P²+B²=H²(√96)²+(√24)²=(√120)²96+24=120

Yes verified

Need help with these assignments

Answers

Answer:

Step-by-step explanation:

pls write the question so i can solve

Dad bought 2 hammers one cost 18$ and the other cost 28$ more. Whta is his total bill?

Answers

Answer:

64 $

.......................

Someone help me with and show me the steps please

Answers

Answer:

Let [tex]u=3x^2-3x[/tex]

Solution: [tex]\frac{1}{6} \sqrt{3x^2-3x} +C[/tex]

Step-by-step explanation:

See attached for step-by-step

Whats 12 divided 6 equal

Answers

Answer:

2 or 1/50 as a fraction

Step-by-step explanation:

Answer:

The answer is 2

Step-by-step explanation:

Identify the percent of change as an increase or a decrease.

75 people to 25 people

Answers

Answer:

1/3

Step-by-step explanation:

im not sure what answer you were looking for but hope this helps

myrna is buying a car that costs $19,500. If she wants to pay for it in 48 months, how much will each payment be? Define and variable and write an equation. Solve the equation and chech your solution
PLZ ANSWER QUICK
I WILL MARK BRAINLIEST

Answers

Answer:

Step-by-step explanation:

Write a polynomial in standard form that represents the area of the shaded region.

Answers

Answer:

  shaded area = x^2 -3x +36

Step-by-step explanation:

The area of the shaded region is the overall area less the area of the unshaded enclosed rectangle. The area of a rectangle is the product of its length and width, so the shaded area is ...

  shaded area = (x +1)(x +1) -(x -7)(5)

  = (x^2 +2x +1) -(5x -35)

  = x^2 +2x +1 -5x +35

  shaded area = x^2 -3x +36

_____

Additional comment

You can find the product of two binomials using the distributive property:

  (x +1)(x +1) = x(x +1) +1(x +1)

  = (x^2 +x) +(x +1) = x^2 +2x +1

__

Or, in this case, you can take advantage of the form for the square of a binomial:

  (x +a)^2 = x^2 +2ax +a^2

For a=1, this is ...

  x^2 +2x +1

Helppp it’s due in a couple minutes!!!

Answers

not my work but found answer key to answer u need.

Answer:

          1

         10

         10

200

200

----------

5 divided by 2105

1000 - 2105 = 1105

1105 - 1000 = 105

105 - 50 = 55

55 - 50 = 5

5 - 5 = 0

Step-by-step explanation:

put that exactly and hopefully you get it in time and good luck!

( p.s ) just time the number or in this case 5 by something that will get you close to the number your subtracting.

Giving a test to a group of students, the grades and gender are summarized below

A B C Total
Male 11 18 19 48
Female 16 17 15 48
Total 27 35 34 96


If one student is chosen at random,
Find the probability that the student was female AND got a "B":

Answers

I believe its 1/8 but this is weird so im not sure

List a few good things about a credit card

Answers

Answer:

Convenience. Credit cards give you purchasing power worldwide — locally and overseas, in stores, online and by phone.

Rewards. Rewards credit cards give you cash back, points or miles for each dollar you spend.

Financing large purchases.

Building credit.

Emergency purchasing power.

Protection.

You can buy anything you want

2. The pair of numbers used to locate points on a grid is
an

Answers

how dI I exit out of thiss

The ratio of white marbles to blue marbles in Olivia's bag is 2 to 5. If there are more than 50 marbles in the bag, what is the minimum number of marbles that can be in the bag?

Answers

Step-by-step explanation:

the distributing ratio is 2:5.

that means for every 2 white marbles there must be 5 blue marbles.

so, we are taking about "groups" or multiples of 7 (2+5 = 7).

now, even 7×7 = 49 is too small.

but the next multiple of 7 (7×8 = 56) is now big enough to include at least 50 marbles.

so, in order to keep the 2:5 ratio strictly in place, the minimum number of marbles in the bag is 56.

help plz Which ratio is not equivalent to the others, 3 to 1 6 to 3 9 to 3 12 to 4​

Answers

Answer:

6:3

Step-by-step explanation:

all others are a ratio of 3:1 when you simplify it except 6:3 which is 2:1 when simplified

Tom bought g gallons of ice cream for $3.55 per gallon. He also paid $12 for toppings. Which expressions represent the total amount Tom spent to prepare for his party?

Answers

Answer:

y=3.55x+12

Step-by-step explanation:

radical expression of 3√27​

Answers

Answer:

The cube root of 27 is expressed as ∛27 in radical form and as (27)⅓ or (27)0.33 in the exponent form.

Have a good day!

What is the equation of the line?

A у = -1/3 x +1

B y = -3x +1

C у = 1/3х - 1

D у = 3х – 1

Answers

B. it’s the change in y over the change in x

Write an expression to show the total number of songs on iris playlist after w weeks

Answers

It should be noted that the value of the equation will be 120 + 4w.

How to solve an equation

From the complete question, Iris has 120 songs on her playlist while she downloads 4 songs every week.

Therefore, the expression to show the total number of songs on iris playlist after w weeks will be:

= 120 + (4 × w)

= 120 + 4w

Learn more about equations on:

https://brainly.com/question/13763238

Answer:

120+4w

Step-by-step explanation: took quiz

Meggie uncovered some old plans for a dolphin habitat that a previous zoo employee created. She knows guests will enjoy watching the dolphins swim and play: The only problem is the paper has a stain covering one side length of the exhibit!

If the perimeter of the pool is 108 feet, what is the missing side length?

Answers

I think it is some ware between 20 and 200 if that helps  

Step-by-step explanation:

Evaluate: 2^3*2^2

1. 2
2. 32
3. 10
4. 64

Answers

2^3*2^2 first the exponets

8*4 then do the multplication

=32

The Expression came in two parts, we begin by resolving them independently and multiplying the end results, the final answer is 32

Given Data

The expression is given as 2^3*2^2

We have  two parts

Let us resolve the squares first then multiply the results, this will lead us to the final answer

2^3*2^2 = 8*4

2^3*2^2 = 32

From the given options the answer is 2. 32

Learn more about multiplication here:

https://brainly.com/question/10873737

What is 12,15 in simplest form​

Answers

Answer:

[tex]what \: is \: \frac{12}{15} \: in \: simplest \: form \\ \frac{12}{15} = \frac{4}{5} [/tex]

Answer:

45

Step-by-step explanation:

What is 12/15 in simplest form? The simplest form of 1215 is 45. Keeping this in mind how do you reduce 12/15 as a fraction? To reduce this fraction, simply divide the numerator and denominator by 3 (the GCF). So, 1215 = 12÷315÷3 = 45. Thus, 1215 is equivalent to 45 in the reduced form.

Find z within the problem.

Answers

Answer:

  z = √35

Step-by-step explanation:

In this geometry, all of the right triangles are similar, so corresponding sides are proportional.

  long side / hypotenuse = 5/z = z/(2+5)

  z² = 5(7) = 35

  z = √35

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