The math exercises available online on proportionality are aligned with the U.S. educational curriculum and cover essential concepts for 6th, 7th, and 8th grades. Each exercise is carefully designed to enhance students' mathematical skills by providing detailed solutions, course reminders, and methodological tips. This allows students to work independently and develop a thorough understanding of the concepts covered.
For example, some exercises ask students to calculate percentages of whole numbers, transform decimal numbers into percentages, or convert fractions into percentages. These activities are particularly aimed at students in 6th and 7th grades, helping them develop a solid understanding of percentage concepts.
Other exercises focus on proportional tables, such as verifying if a given table is proportional, finding the proportional coefficient between two rows in a table, or identifying the missing value in a table to make it proportional. These exercises are fundamental for students in 6th, 7th, and 8th grades to consolidate their understanding of proportions and relationships between numbers.
The detailed solutions guide students step-by-step, clarifying common errors and reinforcing calculation methodologies. The course reminders revisit essential theoretical concepts, ensuring students have a solid foundation before tackling practical exercises. The methodological tips provide strategies and tips for approaching problems effectively, encouraging an analytical and thoughtful approach.
This online exercise program is thus structured to support students through different stages of their math learning journey, with a focus on proportionality, a key concept in the U.S. educational curriculum for middle school.
7 exercisesExercise example N°1113 :
What is the result of 10% of 80.
proportionality Numbers 6th Grade 7th Grade
The purpose of this math activity is to calculate the percentage of an integer.
Exercise example N°1124 :
Express 0.97 as a percentage.
proportionality Numbers 6th Grade 7th Grade percentage
This exercise corrected of calculation makes it possible to practise on line to transform a decimal number into percentage.
Exercise example N°1125 :
Express 24/25 as a percentage.
proportionality Numbers 6th Grade 7th Grade percentage
This corrected math exercise allows you to practice transforming a fraction into a percentage online.
Exercise example N°1331 :
Does the following table correspond to a proportionality table?
| 6 | 4 | 3 |
|---|---|---|
| 60 | 41 | 32 |
proportionality Numbers 6th Grade 7th Grade 8th Grade
The purpose of this exercise on proportionality is to check that a table is indeed a proportionality table.
Exercise example N°1332 :
What is the coefficient of proportionality that allows us to go from the first to the second line of the following table?
| 9 | 7 | 1 |
|---|---|---|
| 54 | 42 | 6 |
proportionality Numbers 6th Grade 7th Grade 8th Grade
The purpose of this corrected calculus exercise is to find the coefficient of a proportionality table.
Exercise example N°1333 :
By what value must we replace the ? so that the following table is a proportionality table?
| 7 | 3 | 4 | 8 |
|---|---|---|---|
| 28 | ? | 16 | 32 |
proportionality Numbers 6th Grade 7th Grade 8th Grade
The purpose of this exercise is to find the missing value of a proportionality table.
Exercise example N°1334 :
What is the missing value in the following proportionality table?
| x | 80 |
|---|---|
| 294 | 560 |
proportionality Numbers 6th Grade 7th Grade 8th Grade
The purpose of this exercise is to complete using the cross product, a simple table so that it is a proportionality table.