Category | Format | Size |
---|---|---|
People's Education Press Third Grade Mathematics Volume 1 | pptx | 6 MB |
Description
"The Meaning of Fractions" Preliminary Understanding of Fractions PPT Courseware
Divide 12 triangles into 2 equal parts, each part is ()
Divide 12 triangles into 4 equal parts, each part is ()
Divide 12 triangles into 3 equal parts, each part is ()
1. Use the following fraction to represent the shaded part in the picture, right?
2. Use fractions to represent the colored parts in the picture below:
3. Decide whether the following statements are correct:
(1) Divide the unit "1" into several parts, and the number representing such one or several parts is called a fraction. ( )
(2) Divide 1 evenly into several parts, and the number indicating such one or several parts is called a fraction. ( )
(3) Divide the unit "1" evenly into several parts, and the number indicating such one or several parts is called a fraction. ( )
This courseware provides a comprehensive introduction to the preliminary understanding of fractions through small games and small exercises, which improves students' interest in learning and helps students better understand and remember the knowledge points of the preliminary understanding of fractions. It is a good classroom teaching courseware.
Keywords: Preliminary understanding of fractions courseware, New People's Education Edition third-grade mathematics PPT courseware, third-grade mathematics slide courseware download, Preliminary understanding of fractions PPT courseware download, .ppt format
For more information about the "Preliminary Understanding of Fractions" PPT courseware, please click the "Initial Understanding of Fractions" PPT tab.
"The Size of Fractions" PPT courseware download on the meaning of fractions:
"The Size of Fractions" The meaning of fractions PPT courseware download
Part 1: Review old knowledge
fill in the blank.
(1) The least common multiple of 3 and 5 is ( ).
(2) The least common multiple of 2, 3 and 4 is ().
(3) 6 and 9..
"The Size of Fractions" PPT teaching courseware on the meaning of fractions:
"The Size of Fractions" PPT teaching courseware on the meaning of fractions
Part One: Learning Objectives
1. Explore methods for comparing fractions and correctly compare two fractions with different denominators.
2. Understand the meaning of general division and master the method of general division.
"The Size of Fractions" PPT download of the meaning of fractions:
"The Size of Fractions" The meaning of fractions PPT download
Part One: Exciting Introduction
Question: Compare the two numbers in each group. and explain the reasons.
If the denominators are the same, the one with the larger numerator is larger.
How to compare fractions with different denominators...
File Info
Update Time: 2024-07-06
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