Học dãy số la mã từ 1 đến 100 cực đơn giản khi biết đến quy tắc này!

Roman numbers from 1 to 100 are knowledge of grade 3 maths, they will learn. To help children read, write and memorize this number well, the following article content Mầm non Cát Linh will guide in detail.

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Introducing the Roman number alphabet from 1 – 100 full

The Roman number alphabet is often used in ancient times and is built based on Etruria digits. By the Middle Ages, these Roman numbers were edited to create familiar numbers for easy -to -use people today.

The current Roman numbers are not used too popular as in ancient times or medieval. However, some areas still apply Roman numerals. It is numbered on the clock face, numbered book number or table of contents, … Below will be Roman digits from 1 to 100 details.

1 = I	26 = xxvi	51 = Li	76 = lxxvi
2 = II	27 = xxvii	52 = lii	77 = lxxvii
3 = III	28 = xxviiii	53 = liii	78 = LXXVIII
4 = IV	29 = xxix	54 = LIV	79 = lxxix
5 = v	30 = xxx	55 = lv	80 = lxxx
6 = VI	31 = xxxi	56 = LVI	81 = lxxxi
7 = vii	32 = xxxii	57 = LVII	82 = lxxxii
8 = viii	33 = xxxiiii	58 = LVIII	83 = lxxxiii
9 = Ix	34 = xxxiviv	59 = LIX	84 = lxxxiv
10 = x	35 = xxxv	60 = lx	85 = lxxxv
11 = xi	36 = xxxvi	61 = LXI	86 = lxxxvi
12 = xii	37 = xxxvii	62 = lxii	87 = lxxxvii
13 = XIII	38 = xxxviiii	63 = lxiii	88 = lxxxviii
14 = XIV	39 = xxxix	64 = LXIV	89 = lxxxix
15 = xv	40 = xl	65 = lxv	90 = xc
16 = XVI	41 = xli	66 = lxvi	91 = xci
17 = xvii	42 = xlii	67 = lxvii	92 = xcii
18 = xviii	43 = xliii	68 = lxviii	93 = xciiii
19 = XIX	44 = xliv	69 = lxix	94 = xciv
20 = xx	45 = xlv	70 = lxx	95 = xcv
21 = xxi	46 = xlvi	71 = lxxi	96 = xcvi
22 = xxii	47 = xlvii	72 = lxxii	97 = xcvii
23 = xxiii	48 = xlviii	73 = lxxiii	98 = xcviii
24 = xxiv	49 = xlix	74 = lxxiv	99 = xcix
25 = xxv	50 = l	75 = lxxv	100 = c

Instructions on how to read the Roman number 1 to 100 super simple

Roman numbers from 1 to 100 have a very simple way to read. The children will look at the number board and read. Calculated from the general rule from left to right, the value of digits and digits decreases gradually.

In numbers from 1 to 100, the children will read hundreds and then read to the dozen and the last row of the unit. This reading will not be different from natural numbers, very easy to understand.

When reading the Roman numerals from 1 to 100, the children pay attention, the number I can stand in front of the V numerals or the X numbers. And the X digit can stand in front of L or digits C.

Instructions on how to write Roman numerals from 1 to 100 according to the easy -to -remember rule

After knowing how to read the Roman number from 1 to 100, parents need to pay attention to teaching children about this Roman number writing rule from 1 to 100. In particular, when writing Roman numbers from 1 to 100, the children will use the basic digits I (1), V (5), X (10), L (50), C (100).

These basic digits can be repeated 2 to 3 times, except for V and L. When repeating 2-3 times, new digits will indicate 2 or 3 times the basic digit. For example XX is 20 or xxx is 30.

Meanwhile, V is only worth 5, L is 50 when standing alone and paired with other numbers that cannot be repeated 2 or 3 times. For example XV is 15, LV is 55.

Not only using the basic digits, when writing Roman numbers from 1 to 100, they also have to use special digit groups. 4 special digit groups are IV (4), IX (9), XL (40), XC (90).

For these special digit groups, from right to left, the digits will have decreasing value. For example: IX is 9, XL is 40. When writing these numbers, the children need to remember that I only stand in front of V and X and X, they can only stand in front of L or C.

You should also remember the rules of addition and subtraction of the following Roman numbers:

• With the additional digits on the right will be plus and always smaller than the root number. The numbers are added no more than 3 times, except for V and L (only one more time)

• The additional digits on the left will be subtracted and these numbers must be smaller than the root.

How to learn Roman numerals from 1 to 100 efficiency

Roman numbers are not difficult to learn. However, not all children know how to learn the Roman numbers most effectively. Therefore, to help children firmly grasp the Roman number from 1 to 100, here are a few tips:

• I firmly grasp the common numbers: When your child memorizes the common numbers, he will get used to the dials, so that they can do well the exercises related to the Roman numerals.

• Doing exercises every day: The practice is very important because only when the children practice the exercises, “the rain will be absorbed for a long time”. At the same time, giving children access to exercises will help them be more active when meeting the exercises on the Roman numerals.

• Bringing the Romans into the baby’s daily life: In order for the children to approach the Roman number in the most natural way, not forced, restrictive, parents should put these Romans into their children’s lives. For example, parents read the story to the baby will ask this chapter is a chapter or ask me to see the time with the Roman number clock, …

• Let your children participate in games with Roman numerals: The children often love the games. So if your child learns Roman numbers from 1 to 100 through games, he will be more interested. This also stimulates the children to learn more.

In addition to the above Roman arithmetic methods, parents can also help children be more interested in learning math in general, Romans in particular with Mầm non Cát Linh Math. This is one of the leading English math teaching applications in Vietnam, providing more than 400 lessons through videos, images, combined with more than 10,000 interactive activities such as game, practice, puzzle, … to create more excitement when learning math. All are compiled based on 60 math themes of 7 major math problems from counting, calculations, measurement, algebraic thinking, … so that they can learn, play and experience to develop the best thinking and passion for mathematics.

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The types of exercises on the Roman sequence from 1 to 100 are common

Want children to study well the Roman numerals from 1 to 100, parents need to let their children do the exercises. When doing the exercises, the children will be more proficient in learning Roman. The following will be the basic types of exercises.

Form 1: Read the Roman numbers

The type of Roman numerals reading will help children memorize the dial easier and faster. In particular, parents will point to the Roman numerals that appear on the screen or write the Roman numbers and ask their children to read clearly these numbers.

For example: Read the following Roman numbers: V, XII. Xxxviii, XL, …

Form 2: See the clock with Roman numbers

In addition to the form of Roman numerals reading, parents should also let their children do the time to watch the time with the clock with the Roman number. Parents will use the Roman number clock model and ask the children to read on time and minutes.

Parents can train their children to read many times. For example The parents ask what time is their children now or ask their children to adjust their clock to 5 hours, 6 hours of 15, …

Form 3: Write the Roman number as required

When teaching children to study, parents should also let children do some types of exercises on the Roman numerals as asking their children to write the Roman numbers, or give them a natural sequence of numbers, asking them to rewrite into Roman numbers.

For example: Write the following numbers into Roman numbers; 72. 89, 45, 36, 12, …

Form 4: Create Roman numbers by arranging or moving the match

This is a form of combining games that are very popular with children. In particular, the main tools used are matches. Parents will ask their children to arrange the existing matches to create the desired numbers.

Parents may then ask their children to move only one or 2 matches to form a new number, … For example: Arrange the matches into 12, 78, 90, 56, …

Form 5: Compare the numbers

This type of exercise will practice for children to grasp the writing, the value of the Roman numbers. When the children are firmly grasped these numbers, they will make comparisons easier and more accurate. For example, parents ask their children Compare 2 numbers VIII and XIX, …

Summarize some exercises on the number of Roman from 1 to 100 for the baby to practice

Here are some Roman numerals from 1 to 100 for children to practice at home:

Exercise 1

Read the following Roman numbers: VIII, XCII, XXX, XVII

Exercise 2

How many hours of clock?

Exercise 3

Write the following Roman numbers: 67, 89, 34, 91, 100

Exercise 4

Ranked through matches into the following numbers: 9, 11, 15, 67, 78, 98

Exercise 5

Compare the following Roman numbers:

a. VII and XV

b. XC and XL

c. Xviii and xxx

d. Xxxiii and xxvii

Exercise 6

Find the largest number of Roman numbers of the following: VII, XV, XC, XL, XVIII, XXX, XXXIII and XXVII

Exercise 7

Find the smallest number of the following numbers: VII, XV, XC, XL, XVIII, XXX, XXXIII and XXVII

Conclude

Above is the sharing information about the Roman sequence from 1 to 100 for parents and children to refer. Hopefully Mầm non Cát Linh Math shares this knowledge and information will help your children learn better and more effectively.

References

Roman number 1 to 100 – Accessed June 24, 2022

https://www.cuemath.com/numbers/roman-numerals-1-to-100/

Roman number 1 to 100 – Accessed June 24, 2022

https://www.rapidtables.com/math/Symbols/roman-numerals-1-100.html

Roman number 1 to 100 – Accessed June 24, 2022

https://www.romannumerals.org/chart-1-100