Frazioni per bambini - Matematica per bambini

Smile and Learn - Italiano
9 Jul 202006:52

Summary

TLDRIn this educational video, Myles Allen teaches the concept of fractions with a fun and engaging narrative. The script uses a family of five as an example to illustrate fractions, explaining the roles of the numerator and denominator. It further explains how to read fractions with different denominators and introduces the concept of dividing objects into equal parts to create fractions. The video concludes with a quiz to test understanding, encouraging viewers to subscribe for more educational content.

Takeaways

  • 😀 The video script is a playful educational dialogue about fractions, using a family and pizza as examples.
  • 🎬 The script starts with a reference to a movie, suggesting a casual and relatable introduction to the topic.
  • 👨‍👩‍👧‍👦 It uses a family of five—two adults and three children—to explain fractions, making the concept relatable.
  • 📚 The script explains that the denominator in a fraction represents the total number in the group, and the numerator represents the selected part.
  • 🍕 The video uses pizza to illustrate how fractions represent parts of a whole, such as dividing a pizza into equal parts.
  • 📉 It clarifies that if you eat one slice of a four-part pizza, you've eaten one quarter, and if three slices remain, that's three quarters.
  • 📈 The script also covers the concept of changing the size of the parts, like dividing a pizza into six parts and eating two, which is two sixths.
  • 📝 It emphasizes the importance of understanding the numerator and denominator in fractions for both groups and objects.
  • 🔢 The video provides a method to read fractions, starting with simple ones like halves and thirds, and moving to more complex ones with larger denominators.
  • 📖 It explains that for denominators greater than 10, you add the suffix 'th' to the number to read the fraction, like 'eleventh' for 11.
  • 🎉 The script ends with an encouragement to subscribe and learn more, indicating the educational intent and call to action.

Q & A

  • What is the main topic discussed in the script?

    -The main topic discussed in the script is fractions, including how they represent parts of a group or an object and how to read them.

  • How are fractions used to represent parts of a group according to the script?

    -Fractions are used to represent parts of a group by placing the total number of elements in the group as the denominator and the number of selected objects as the numerator.

  • What is the fraction representing the number of adults in a family of five, according to the script?

    -The fraction representing the number of adults in a family of five is two-fifths (2/5), as two out of five are adults.

  • How does the script explain the concept of dividing an object into equal parts to create fractions?

    -The script explains that when an object is divided into equal parts, fractions are created. The denominator indicates the total number of equal parts the object is divided into, and the numerator indicates the number of parts selected.

  • What is the fraction representing the portion of a pizza eaten if one slice is eaten out of four equal slices?

    -If one slice is eaten out of four equal slices, the fraction representing the portion of the pizza eaten is one-fourth (1/4).

  • How does the script describe the process of reading fractions with a denominator of 2?

    -The script describes that when the denominator is 2, the fraction is read as 'half' for the numerator of 1, and 'one and a half' for the numerator of 2.

  • What is the term for the number above the line in a fraction, as mentioned in the script?

    -The term for the number above the line in a fraction is 'numerator'.

  • According to the script, how are fractions with a denominator of 3 read?

    -Fractions with a denominator of 3 are read as 'thirds', such as one-third (1/3) or two-thirds (2/3).

  • What is the term for the number below the line in a fraction, as explained in the script?

    -The term for the number below the line in a fraction is 'denominator'.

  • How does the script instruct to read fractions with a denominator of 4?

    -The script instructs to read fractions with a denominator of 4 as 'quarters', such as one-quarter (1/4) or two-quarters (2/4).

  • What is the term used for fractions with a denominator of 10 according to the script?

    -The term used for fractions with a denominator of 10 is 'tenths'.

Outlines

00:00

😀 Introduction to Fractions

The first paragraph introduces the concept of fractions through a playful narrative. It starts with a humorous claim of saving the planet, followed by a transition into the topic of fractions. The speaker uses the family as an example to explain fractions, with two adults and three children making up a group of five. The explanation includes the definition of numerators and denominators, and how they represent parts of a whole. The paragraph also creatively incorporates pizza as an analogy for dividing objects into equal parts, further illustrating the concept of fractions with a practical example.

05:02

😃 Reading and Understanding Fractions

The second paragraph delves deeper into the mechanics of reading and understanding fractions. It explains the process of reading fractions with numerators and denominators, using simple terms like 'half', 'thirds', 'quarters', and so on, up to 'tenths'. The speaker then introduces how to read fractions with larger denominators by adding the suffix 'th' to the number, such as 'undecimis' for eleven and 'dodicesimi' for twelve. The paragraph concludes with a quiz to reinforce the learning, asking the audience to read various fractions and ending with an invitation to subscribe to the channel and explore more educational content.

Mindmap

Keywords

💡Fractions

Fractions are a fundamental concept in mathematics representing a part of a whole, expressed as a ratio of two integers. In the video, fractions are used to illustrate parts of a group or an object, such as the composition of a family with five people, where two-fifths represent the adults and three-fifths represent the children. The script also demonstrates how to read and understand fractions, such as 'one-half' or 'two-thirds,' by using the pizza as an example where eating one slice out of four represents one-fourth of the pizza.

💡Numerator

The numerator is the top number in a fraction that indicates how many parts of the whole are being considered. In the video, the numerator is used to show the number of adults (two) and children (three) in the family example, as well as the number of pizza slices eaten. It is essential for understanding the quantity being represented by the fraction.

💡Denominator

The denominator is the bottom number in a fraction that represents the total number of equal parts the whole is divided into. In the script, the denominator is used to explain the division of the family into five members and the pizza into four or six equal parts, indicating the context in which the fraction is being used.

💡Pizza

Pizza serves as a practical and relatable example in the video to explain the concept of fractions. By dividing a pizza into equal parts and consuming some of those parts, the video demonstrates how to represent and calculate fractions of a whole, such as one-fourth or three-quarters of a pizza.

💡Family

The family is used as a real-life context to explain fractions in the video. It is composed of five members, with two adults and three children. This composition helps illustrate how fractions can represent parts of a group, such as two-fifths being adults and three-fifths being children.

💡Mathematics

Mathematics is the broader subject within which the concept of fractions is taught. The video focuses on fractions as a key mathematical concept, showing their relevance and application in understanding parts of a whole, which is a fundamental aspect of mathematics.

💡Educational Content

The script is part of an educational video aimed at teaching and explaining the concept of fractions in a simple and engaging way. The use of everyday examples, like pizza and family, makes the educational content more accessible and easier to understand for the audience.

💡Visual Aids

Visual aids, such as the division of a pizza into slices, are used in the video to help viewers understand the concept of fractions more concretely. These visual representations are crucial in educational content to enhance comprehension and retention of the material.

💡Numerators and Denominators

The terms 'numerator' and 'denominator' are repeatedly used in the script to emphasize their importance in fractions. The video explains how the numerator represents the selected parts, while the denominator indicates the total number of equal parts, as seen in the pizza example and the family composition.

💡Learning

The script encourages learning by providing explanations and examples of fractions. It uses an interactive approach, asking viewers to consider the fractions of the family and the pizza, thereby promoting active learning and engagement with the material.

💡Practice

Practice is implied in the video through the use of examples and the encouragement to apply the knowledge of fractions to different contexts. The script shows how to practice identifying and calculating fractions, such as dividing the pizza into equal parts and determining the fraction of the pizza eaten.

Highlights

Myles Allen saves the planet once again, emphasizing the importance of environmental awareness.

The video concludes with the end of a movie, suggesting a narrative or educational structure.

The protagonist orders a pizza, introducing a casual and relatable scenario.

Homework on fractions is mentioned, setting the stage for a math lesson.

Anna is urged to finish her homework before the pizza arrives, adding a sense of urgency and relatability.

A pizza arrives, symbolizing a moment of reward or celebration.

Anna explains fractions in the context of family composition, making math relatable.

The concept of a numerator and denominator in fractions is introduced.

Fractions are used to represent the number of adults and children in a family.

Anna discusses dividing a pizza into equal parts to understand fractions, making abstract concepts tangible.

The fraction representing the portion of pizza eaten is explained.

The remaining pizza is described as three-quarters, reinforcing the concept of fractions.

Anna's favorite pizza is mentioned, adding a personal touch to the lesson.

The video uses a hands-on approach to teach fractions by dividing objects.

The importance of understanding numerators and denominators in fractions is emphasized.

Anna explains how to read fractions with different denominators, such as halves, thirds, and quarters.

The video teaches how to read fractions with higher denominators by adding 'th' to the number.

A quiz is included to test understanding of reading fractions.

The video concludes with an invitation to subscribe and learn more, encouraging continued education.

Transcripts

play00:02

myles allen

play00:05

e ancora una volta ho salvato il pianeta

play00:09

[Musica]

play00:14

il film è finito ordiniamo la ps avete

play00:16

finito i compiti devo finire solo

play00:18

matematica stiamo studiando le frazioni

play00:21

io li ho finite prima di guardare il

play00:22

film forza anna sbrigati a finirli prima

play00:25

che arrivi la pizza è arrivata la pizza

play00:31

ieri finalmente compiti si allora tutti

play00:36

a tavola

play00:38

sembra buonissima anna raccontaci cosa

play00:41

hai imparato sulle frazioni una frazione

play00:44

si può usare per indicare una parte di

play00:46

un gruppo esempio la nostra famiglia è

play00:48

composta da cinque persone due adulti

play00:51

papà e mamma e tre bambini io ei miei

play00:53

fratelli brava e quali frazioni

play00:55

rappresentano la nostra famiglia

play00:57

due quindi di questo gruppo sono persone

play01:00

adulte il numero 5 sotto la linea è il

play01:02

denominatore e indica che nel gruppo ci

play01:04

sono cinque persone il numero 2 sopra la

play01:08

linea invece è il numeratore e indica

play01:10

che due persone del gruppo sono molte

play01:12

esatto quindi qual è la frazione che

play01:15

rappresenta il numero di bambini della

play01:17

nostra famiglia

play01:18

tre quinti in questo gruppo da cinque i

play01:23

bambini sono tre brava quattro formaggi

play01:31

la mia pizza preferita la prima pizza

play01:35

era buonissima vediamo la seconda anna

play01:39

sapevi che se dvd un oggetto in parti

play01:42

uguali

play01:42

ottieni anche qui delle frazioni per

play01:44

esempio se dividiamo questa pizza in

play01:46

quattro parti uguali e ne mangiamo una

play01:49

fetta avremmo mangiato un quarto della

play01:53

pizza

play01:56

quello che rimane che porzione sarebbe

play02:00

allora sì rimangono tre fette uguali e

play02:02

prima ne avevamo 4 rimangono tre quarti

play02:08

della pizza giusto il numero sotto la

play02:10

linea è il denominatore e indica in

play02:13

quante parti uguali e diviso l'oggetto

play02:15

in questo caso quattro parti il

play02:19

numeratore ossia il numero sopra la

play02:21

linea indica invece il numero di parti

play02:23

selezionate

play02:28

e se dividessimo quest'ultima pizza in

play02:31

sei parti e ne mangiassimo 27

play02:34

rimarrebbero quattro sesti della pizza e

play02:38

quanta pizza avremmo mangiato due sesti

play02:41

molto bene mario ti sei meritato un

play02:45

dolcetto

play02:46

ma prima ripassiamo si rivediamo le

play02:50

frazioni che indicano la parte di un

play02:52

gruppo o di un oggetto nei gruppi

play02:56

mettiamo al denominatore il numero

play02:58

totale di elementi del gruppo mentre al

play03:01

numeratore il numero di oggetti

play03:02

selezionati nella nostra famiglia ci

play03:08

sono cinque persone tre delle quali sono

play03:10

bambini

play03:11

quindi tre quinti della nostra famiglia

play03:13

sono bambini e due quinti sono adulti

play03:19

mamma papà sei dividiamo un oggetto in

play03:24

parti uguali

play03:25

otteniamo anche qui delle frazioni al

play03:27

denominatore metteremo le parti totali

play03:29

in cui è diviso l'oggetto e al

play03:31

numeratore il numero delle parti

play03:33

selezionate a questa pizza manca un

play03:36

quarto

play03:37

perciò mi rimangono tre quarti questa

play03:42

pizza e super meritata

play03:47

ciao amici della matematica sapete cosa

play03:49

sono tutti questi numeri sono frazioni

play03:52

sapete come si leggono

play03:54

no non preoccupatevi ve lo spiego io le

play03:58

frazioni sono formate da due numeri un

play04:01

numero sopra è un numero sotto separati

play04:04

da una linea il numero sopra la linea si

play04:08

chiama numeratore

play04:10

ripeti con me numeratore numerato è

play04:14

molto bene il numero sotto la linea si

play04:17

chiama denominatore ripeti con me

play04:20

denominatore denominatore esatto il

play04:27

numeratore si legge come un normale

play04:29

numero 1 2 3 4 5 6

play04:34

i sette il numero che si legge

play04:36

diversamente e il numero sotto la linea

play04:38

il denominatore quando il denominatore

play04:40

un 2 si dice mezzo quindi questa

play04:43

frazione la leggeremo come un mezzo un

play04:46

per l'uno del numeratore e mezzo per i

play04:49

due del denominatore che cambiamo il

play04:52

numeratore con due la frazione sarà due

play04:55

mezzi facile vero quando il denominatore

play04:58

un 3 si dice perso quindi questa

play05:02

frazione sarà dai piloti

play05:05

giusto un terzo e senza riscontro come

play05:08

numeratore come si leggerà questa

play05:10

frazione due terzi fantastico quando il

play05:15

denominatore un 4 silice quarto questa

play05:18

frazione si leggerà due quarti e questo

play05:22

molto bene trequarti e così per tutti i

play05:26

numeri con i cinque quinti con il 6

play05:29

sesti con il 7 setting all 8 ottavi con

play05:33

il 9 noni con il 10 decimi molto facile

play05:37

dall 11 è ancora più semplice bisogna

play05:41

solo aggiungere alla fine del numero il

play05:44

suffisso esimi perciò se abbiamo un 11

play05:48

almeno minatore si leggerà undicesimi

play05:51

con 12 dodicesimi con 13 tredicesimi e

play05:56

così all'infinito

play05:57

vediamo se hai capito come si legge

play06:00

questa frazione 7 ventunesimi benissimo

play06:04

e questa 20 32esimi super ora sì che sei

play06:12

leggere le frazioni

play06:13

ripassiamo vediamo se ricordi tutto come

play06:18

si legge questa frazione un mezzo è

play06:22

questa

play06:23

quattro quinti ancora una otto

play06:27

dodicesimi

play06:29

complimenti

play06:30

[Applauso]

play06:33

ti è piaciuto il video ne abbiamo molti

play06:37

altri clicca sulla poca per iscriverti

play06:39

al canale smile e se vuoi continuare a

play06:43

imparare

play06:44

fai clic sui riquadri

play06:46

[Musica]

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Etiquetas Relacionadas
FractionsMath EducationFamily MathPizza MathLearning FunMath ConceptsNumeratorsDenominatorsEducational VideoMath BasicsFractional Parts
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