Con số & Phép tính

số đếm

“A cardinal number is used to represent the quantity of objects, such as three books.”

số thứ tự

“An ordinal number shows the position of something in a list, like first or second.”

số thập phân

“The math teacher explained how to convert a decimal into a fraction.”

phân số

“The children learned how to add fractions with different denominators today.”

phần trăm

“A high percentage of the students passed the final exam with excellent grades.”

số học

“Basic arithmetic includes the operations of addition, subtraction, multiplication, and division.”

chia

“If you divide twelve by three, the result is equal to four.”

cộng

“Five plus five is equal to ten, which is a very simple math equation.”

trừ

“Ten minus three equals seven, which leaves us with a small amount.”

nhân

“You need to multiply the length by the width to calculate the total area.”

ngang bằng, bằng

“Two plus two will always equal four, no matter how you look at it.”

tổng, tổng số

“The total cost of the shopping trip came to fifty dollars.”

tá (12 đơn vị)

“She bought a dozen fresh eggs from the grocery store to bake a cake.”

khoảng

“There were around fifty guests invited to the intimate birthday party.”

số không

“The temperature dropped to zero degrees celsius during the cold winter night.”

một trăm

“The library has over one hundred books about ancient histories.”

một nghìn

“He won a prize of one thousand dollars in the science competition.”

một triệu

“The famous pop singer has over one million followers on social media.”

một tỷ

“The world population has already surpassed eight billion people this year.”

một nửa

“She cut the juicy red apple in half to share with her younger brother.”