Compare hundred round numbers

### 1.1. Knowledge to remember

How to compare hundred round numbers: The larger the number with the hundreds digit, the larger the value.

### 1.2. Math forms

**Form 1: Fill in the dot with the appropriate mark**

Compare the two sides and then enter the sign >; < or =

The larger the number with hundreds, the larger the value.

**Form 2: Fill in numbers in order**

I remember the order of the round numbers from 100 to 1000 respectively:

100; 200; 300; 400; 500; 600; 700; 800; 900; 1000.

**Form 3: Find the number of the hundred round number immediately before or after the number round hundred**

The consecutive hundredth round of a hundred round number is 100 units greater than that number.

The preceding hundred round number of a hundred round number is 100 units less than that number.

### 1.3. Solving Textbook Exercises

**Lesson 1**

__Solution method__

The number with the larger hundreds digit is larger.

__Solution guide__

100 < 200 300 < 500

200 > 100 500 > 300

**Lesson 2**

Enter the sign >; <; = in the dot:

100…200 400…300

300…200 700…800

500…400 900…900

700…900 600…500

500…500 900…1000

__Solution method__

The number with fewer digits is smaller.

– Three-digit round numbers: The larger the number with the hundreds digit, the larger the value.

__Solution guide__

100 < 200 400 > 300

300 > 200 700 < 800

500 > 400 900 = 900

700 < 900 600 > 500

500 = 500 900 < 1000

**lesson 3**

__Solution method__

Count up the whole number of hundred within 1000 and then fill in the missing number in the blank.

__Solution guide__

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