Current location - Training Enrollment Network - Mathematics courses - Draw a picture related to addition and subtraction in grade one.
Draw a picture related to addition and subtraction in grade one.
The related contents of 8-level and 9-level addition and subtraction are as follows:

Draw a picture of mathematics addition in grade one, which can be expressed by simple figures and symbols. Addition and subtraction scene painting is a common method for students to understand and calculate addition and subtraction problems. Drawing scene pictures, especially addition and subtraction scene pictures, can make the calculation simple, vivid and intuitive, which is beneficial to students' understanding and calculation, so teachers can often demonstrate the calculation on the blackboard in this way.

Let students understand and calculate correctly, and pay attention to methods such as addition when drawing. We can draw some figures on the left and right, and then draw a brace and a question mark below. When doing subtraction, you can draw some circles and melt some of them to train students' observation ability and calculation ability.

1, using objects or pictures

Numbers can be represented by objects or pictures, and added by arrangement and combination. For example, you can use balls or stones to represent numbers, then put them together and give the corresponding addition results one by one.

Step 2 Use simple graphics

You can use simple figures, such as circles, squares or triangles, to represent numbers. For example, you can draw some circles to represent addend and addend, and then use another colored circle to represent their sum. You can increase or decrease the number of different graphs to perform different addition operations.

Step 3 use symbols

You can use symbols to represent addition operations. For example, you can use the "+"sign to represent the plus sign, as well as the symbols of numbers and equal signs. You can connect different symbols with straight lines or curves to form the process and result of addition. This method can help students understand the concept of addition intuitively.

4. Use a counting stick or bead string.

Counting stick or bead string is an auxiliary teaching aid, which can help students to add visually. Students can arrange several rods or beads into corresponding numbers and add them up. By moving or combining counting bars or beads, the process and results of addition can be displayed intuitively.

In the first grade of mathematics, you can draw an addition diagram with objects or pictures, simple graphics, symbols or counting sticks. These methods can help students intuitively understand the concept and process of addition. Through visualization, students can better understand and remember addition operations and cultivate their interest in mathematics.