Math 1 Lesson: Numbers 1,2,3,4,5

### 1.1. Knowledge to remember

– Recognize the number of groups of objects with 1 to 5 objects.

– Read and write 4 digits; 5

– Know how to count up and down the numbers from 1 to 5 and the order of those numbers.

### 1.2. Math forms about Numbers 1, 2, 3, 4, 5

**Form 1:** Read the number of objects in each group.

Observe the number of objects in each group and use the appropriate number.

**Form 2:** Count in order of numbers

I memorize the numbers in ascending order is 1;2;3;4;5 and descending order is 5;4;3;2;1

**Form 3:** Find the previous number and the next number.

The preceding number of a number is one less than that number.

The next number of a number is one more than that number.

**For example:** The number preceding the number 3 is the number 2.

### 1.3. Solving Textbook Exercises page 14

**Lesson 1 page 14**

Write the number 4, 5

__Solution guide:__

Please write the number 4, 5 in your notebook:

**Lesson 2 page 14**

Number?

__Solution guide:__

**Lesson 3 page 14**

Number?

__Solution guide:__

**Lesson 4 page 14**

Join (according to the pattern)

__Solution guide:__

### 1.4. Solving Textbook Exercises page 15

**Lesson 1 page 15**

Number?

__Solution guide:__

**Lesson 2 page 15**

Number?

__Solution guide:__

**Lesson 3 page 15**

Number?

__Solution guide:__

**Lesson 4 page 15**

Write the number 1, 2, 3, 4, 5:

__Solution guide:__

.

=====

## Leave a Reply