The number system

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/15

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

16 Terms

1
New cards

Whole number

0,1,2,3…

2
New cards

Natural number số tự nhiên

1,2,3,…

3
New cards

Integer số nguyên

-4,-3,-2,-1,0,1,2,3…

4
New cards

An integer is divisible by 5

If it ends in 0 or 5

5
New cards

Rational number số hữu tỉ

1/2; 0,333..

6
New cards

Irrational number số vô tỷ

3,16182528…; √2;…

7
New cards

Real number

7;-18;π; 0,626282,…;√2;…

8
New cards

Absolute value giá trị tuyệt đối

| bất kì số nào + or - | = +|

-|bất kì số nào + or -| = -

9
New cards

Greatest common factor

Số lớn nhất chung của 2 bội số

10
New cards

Factor thừa số, hệ số

Các số chia hết được cho các số nguyên

11
New cards

An integer is divisible by 2

If it ends in an even number

12
New cards

An integer is divisible by 3

If the sum of its digits is divisible by 3

13
New cards

An integer is divisible by 9

If the sum of the digits is divisible by 9

14
New cards

An integer is divisible by 10

If it end in 0

15
New cards

Least common multiple

Bội chung nhỏ nhất của các số cần tìm

16
New cards