Western Normal University Edition First Grade Mathematics Volume 1
People's Education Press First Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 1
People's Education Press Third Grade Mathematics Volume 1
People's Education Press Second Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Hebei Education Edition Third Grade Mathematics Volume 1
Hebei Education Edition Seventh Grade Mathematics Volume 2
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
Qingdao Edition Seventh Grade Mathematics Volume 1
People's Education High School Mathematics Edition B Compulsory Course 2
Qingdao Edition Seventh Grade Mathematics Volume 2
Qingdao Edition Second Grade Mathematics Volume 2
People's Education Press First Grade Mathematics Volume 2
Jiangsu Education Edition Fourth Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 2
!["Four Mixed Operations of Fractions" PPT Courseware 3](http://daogebangong.oss-cn-beijing.aliyuncs.com/ppt/preview/1/17ae6ad8-237f-4b16-b8c9-455e7fd65c30.webp)
Category | Format | Size |
---|---|---|
Western Normal University Edition Sixth Grade Mathematics Volume 1 | pptx | 6 MB |
Description
"Four Mixed Operations of Fractions" PPT Courseware 3
teaching objectives
1. Master the order of operations of the four mixed operations of fractions, and be able to correctly calculate the four mixed operations of fractions.
2. Improve students' knowledge transfer, analogy, logical reasoning and calculation abilities.
3. Through mathematical activities, students' interest in learning mathematics and their ability to apply mathematical knowledge are stimulated, and good study habits are cultivated.
What is the order of operations for the four mixed arithmetic operations on integers?
(1) In a calculation, if it only contains operations of the same level, calculations are performed from left to right.
(2) If a calculation contains two-level operations, the second-level operation must be calculated first, and then the first-level operation.
(3) In a calculation, if there are parentheses, calculate what is inside the parentheses first, and then what is inside the square brackets.
Column calculation
1) What is the quotient of the sum of 4/5 and 3/4 divided by their difference?
2) 2/3 of a number is 18. What is 5/9 of this number?
3) 3/5 of a number minus 45 equals 48. What is this number?
4) 2/3 of a number is equal to 5/6 of 9/10. What is this number?
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For more information about the PPT courseware "Four Mixed Operations of Fractions and Four Mixed Operations of Fractions", please click the "Mixed Operations of Fractions ppt Four Mixed Operations of Fractions" ppt tag.
"Slightly Complex Fraction Multiplication Problems" Four Mixed Operations of Fractions PPT courseware:
"Slightly Complex Fraction Multiplication Problems" Four Mixed Fraction Operations PPT Courseware Learning Objectives: 1. Learn to solve slightly complex problems of finding fractions of a number. 2. Understand and master ideas and methods for solving problems. Fill in 1. Number A is 1/5 of number B,...
"More Complex Multiplication of Fractions" Four Mixed Operations of Fractions PPT courseware:
"More Complex Multiplication of Fractions" PPT courseware Basic training: (1) 4/7 of this batch of goods has been shipped. (2) Actual electricity consumption was 1/5 less than planned. (3) Production in March was 1/7 less than in April. 3/5 of a 400-meter long road has been built. How many meters have been built?...
"Four Mixed Operations of Fractions" PPT courseware 2:
"Four Mixed Operations of Fractions" PPT Courseware 2 Teaching Objectives: 1. To enable students to combine the process of solving practical problems, understand and master the order of operations of the four mixed operations of fractions, and be able to calculate correctly according to the order of operations, and actively understand the laws of integer operations in fractions Same in operation..
File Info
Update Time: 2024-09-08
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