1. Poem for Finding the Average of Two Numbers
To find the average of a sum of numbers, let's calculate it together.
The average is the sum divided by the total number of terms (*), let’s do it!
(*) Total number of terms: the count of numbers involved.
Source: Internet


2. Poem for Calculating Speed - Distance - Time
How do we calculate speed, my friend?
Distance is divided by time, that’s the trend.
To calculate the distance, here’s the rule:
Speed times time will give the clue.
But how to find the time, you ask?
Distance divided by speed is the task.
Source: Internet


3. Poem for Finding Two Numbers Given Their Sum and Difference
To find the smaller number, subtract the difference from the sum, then divide it in two parts.
To find the larger number, add the sum and difference, then divide by two.
Once you find one number, here's the trick (**):
Subtract it from the sum to get the other number.
(**): After finding the larger or smaller number, subtract it from the sum to quickly find the remaining number.
Source: Internet


4. Poem for Adding, Subtracting, Multiplying, and Dividing Fractions
To add two fractions, if the denominators match, simply add the numerators.
If the denominators differ, adjust them to a common denominator and proceed as above.
Always retain the common denominator, and don’t forget to simplify if possible.
For subtraction, the process is the same, but just subtract the numerators.
Multiplying fractions is easy – multiply the numerators and denominators straight across.
For division, invert the second fraction and multiply.
Master this and you’ll ace it, guaranteed!
Source: Internet


5. Rhyming Poem for Spelling Practice
The letter 'r' washes the basket clean,
Calls out loudly, like a traveling minstrel's song, echoing in the air.
The letter 'p' shapes a large cannon,
Boom! It shoots, climbing up the tree as it roams.
'X' stumbles, 'S' sways with a tipsy grace,
They embrace, sipping away at the night's embrace.
The letter 'k' hauls firewood along the riverbank,
Gathering wood, rice, and coins to feed the little ones.
The letter 'q' curls like a young coconut,
Twisting and winding around the tree in a spiral dance.
'Nh' hops and skips, jumping rope together,
Counting each bounce, while timing the seconds in sync.
'G' mirrors the number 9 with a curved shape,
Heading to school, never skipping a single lesson.
Listen to the whispers of 'th' in your ear,
'I want to memorize this poem, it’s clear!'
Why are there so many words with 'ng' and 'g'?
‘Ng’ alone, ‘ngh’ combined, when do they differ?
'I', 'e', and 'ê' follow closely behind,
'gh' and 'ngh' pair up swiftly, let’s bind.
To school, we go, feeling joy all around,
How much knowledge fills our hearts, profound...
Source: Collected


6. Fun Riddles for Elementary Students
1. Pure white skin, a pristine heart. Loves to rub against the chalkboard. What am I?
Answer: Chalk
2. Tilling the fields, it thirsts and drinks from the deep, dark well. What is it?
Answer: A fountain pen
3. Straight as an arrow, but with a dark heart. Kids play with it, pushing its head down. What is it?
Answer: A pencil
4. What holds the most water but stays dry?
Answer: A map
5. It has no head, but four legs, no arms, and is remembered daily by all students?
Answer: A desk
6. It has legs but cannot walk. A flat surface where kids sit. What is it?
Answer: A chair
7. Sparkling brightly, hanging on the wall, used by kids before school to comb their hair. What is it?
Answer: A mirror
8. What lights up the night, helping both floors of a house shine brightly?
Answer: A lightbulb
9. What is not for eating, but is used for kicking, rolling, and passing?
Answer: A ball
10. In summer, it wears a red dress, and in autumn, it changes to green leaves. Its branches spread wide as if greeting friends to school. What is it?
Answer: A flame tree
Source: Collected


7. Common Riddles Used in Teaching Vietnamese
Riddles in Vietnamese are often used in lessons such as phonics, spelling, word formation, and sentence structure. These riddles focus on tones, letters, and rhymes to help students memorize Vietnamese sounds and differentiate similar ones. They involve changing tones, adding accents, or switching positions of letters.
Riddles on Tones:
In the kitchen, working hard to cook, but a mistake turns it into a child's crib—just because someone lost the accent. (nồi – nôi)
Riddles on Letters:
Keep the name of a bird, but remove the accent you often see at night. (sáo – sao)
Leave the bright night sky, add a little accent and it turns white like the school chalk. (trăng – trắng)
Keep the delicious fruit, add a tone to make it smaller. Adding another accent makes it a dirty pot stain. (nho – nhỏ – nhọ)
Commonly used for limbs, add an accent and it becomes a drawing tool. Add a tone and it refers to a needle, or even a woman. (chi – chì - chỉ – chị)
Born to fly, remove the beginning, it's bald, remove the end, it’s poor. (khói)
Remove the end, it becomes excessive; remove the beginning, and it's just right. It becomes the precious fruit we want in the summer. (dưa)
Bring two ends together, like waiting for the ferry. Add a hat and it becomes the old schoolteacher. (đồ - đò)
Animal Name Riddles:
These riddles are often used in spelling lessons to help students distinguish sounds. Example: The mother lives on land, while the young one lives in the pond. Its tail sways as it swims and splashes on the shore. (Nòng nọc)
Riddles on Rhymes:
What bird soars like a shuttle, announcing the spring in its joyful flight? (én)
What stands tall without support and doesn't fall down? (Thang)
These riddles captivate students’ minds and stimulate their imagination. Teachers should introduce them at the right moment in class to enhance learning.
Source: Collected


8. Rhyming Verses to Help Students Remember the Alphabet
A. Ah, oh, ah, oh
Ă. Treats eaten in class
Â. That’s not a good thing
B. Do you know this?
C. Don’t waste your effort
D. Stores and markets on the street
Đ. The teacher will declare it
E. Feeling shy with mom and dad
Ê. Oh no, why are you shouting?
G. Laughing awkwardly at a meeting
H. Do you understand the lesson?
I. Stay silent, concentrate
K. No big points here
L. Repeating with two geese
M. Wanting to learn more
N. Don’t forget to study
O. Still warm in the afternoon
Ô. Rest only when you’re ill
Ơ. Don’t waste time
P. Spend time wisely
Q. Decide to overcome difficulties
R. Striving through hard work
S. No more difficulties here
T. Teacher scolds, you get blamed
U. Feeling heavy-hearted, mom and dad
Ư. Don’t be discouraged
V. Tasks are clearly defined
X. Asking for help, student
Y. Make sure to remember well.
Source: Internet


9. Rhyming Verse to Remember Mathematical Formulas
To calculate the area of a trapezoid
Take the sum of the larger and smaller bases
Then multiply by the height
Finally, divide by two, the answer’s clear
Source: Internet


10. How to Calculate Perimeter, Area, and Volume of Shapes in Primary School
To calculate the area of a square
Simply multiply a side by itself.
For the perimeter, here's how to do it
Take one side and multiply by four.
For the area of a triangle, here's the method
Multiply the height by the base, then divide by two.
For a rectangle's area, it's quite simple
Multiply the length by the width.
For the perimeter, add the length and width
And multiply by two.
For a parallelogram, just use this rule
Height times base, and you’re all set.
For a trapezoid's area, here's the trick
Combine the large and small bases, multiply by height
Then divide by two to get the answer.
For a rhombus, to find the area
Multiply the diagonals, then divide by two.
For the perimeter, multiply one side by four.
For a cube, to calculate the surface area
Multiply the area of one face by six.
To find the volume, multiply the three sides.
For a circle, finding the area is easy
Simply square the radius and multiply by pi.
For the perimeter, multiply the radius by pi
And multiply by the diameter to finish.
For a rectangular prism, multiply the base area
By the height to find the perimeter.
For the volume, just multiply the three dimensions
And the result will be accurate.
To solve these problems, practice well
These formulas will help you excel.
Source: Internet


