Math 2 Lesson: 29 + 5

### 1.1. Knowledge to remember

– How to perform memory addition within 100

– Apply to solve word problems with an addition calculation.

### 1.2. Math forms

**Form 1: Performing the calculation**

– Set in vertical columns, numbers in the same row are placed straight together.

– Perform the addition of the numbers of each row in order from right to left.

**Type 2: Write an operation and calculate the value of that operation.**

– Write math operations from the problem. Note that when giving the values of terms, asking to find the sum, I take the terms and add them together.

– Perform calculations from the math you just wrote.

**Form 3: Math Quiz**

– Read and analyze the problem: Determine the given data, the amount of increase or decrease and the requirements of the problem.

– Find a solution: When the problem requires finding the value of “both” or “all”, I often use addition.

– Presentation of the solution: Write the solution, calculation and answer to the problem.

– Check the solution of the problem and the results just found.

### 1.3. Solving Textbook Exercises

**Lesson 1**

Calculate:

__Solution method__

Perform calculations in order from right to left.

__Solution guide__

Set the calculation and then sum, knowing the terms are:

a) 59 and 6; b) 19 and 7; c) 69 and 8.

__Solution method__

– Set calculation: Write the calculation so that the numbers in the same row and column are together.

– Calculation: Add the numbers from right to left in turn.

__Solution guide__

lesson 3

Connect the points to get a square:

__Solution method__

Use a ruler and pencil to draw a square from the given points.

__Solution guide__

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