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Specific knowledge points and examples in the first grade of mathematics
When we study mathematics in primary school, we must do more problems. Today, I will share the first grade math with you and study hard.

Specific knowledge points

1, the number in front is equal to the number in the back, use? =? That is, 3=3, and reading 3 equals 3. The front number is greater than the back number. & gt? Said, that is, 3 >; 2, pronounced 3 is greater than 2. The front number is smaller than the back number. & lt? Said, namely 3.

2. fill in? & gt? Or? & lt? When, the opening is for a large number and the sharp corner is for a decimal number.

Practice the questions by comparing the size of knowledge points.

1. Fill in ○ >; ,< or =.

1○2 2○4 5○3 3○3

3○2 4○ 1 5○5 1○3

2. What can I fill in the box?

□& lt; 24 >; □5 =□3 & gt; □

□& lt; 52 >; □□= 2 5 & gt; □

Compare the size of knowledge points with reference answers.

1.& lt& lt& gt= & gt& gt= & lt