Here is the list of free online 7th grade math exercises available. Each corrected exercise is accompanied by indications, reminders of course, methodological advice which allows you to practice independently.

39 exercises
• N°1110 (7th Grade) : Countdown is an arithmetic exercise that allows you to practice quick mental calculation in an efficient way. The goal is to reconstruct an integer using other integers and basic arithmetic operations (+,-,*,/).

Exercise example :

Use yellow numbers and blue arithmetic operators to calculate the target number.

## Countdown

1110 arithmetic_solver
• N°1111 (7th Grade) : The purpose of this exercise is to compare two integers, using the appropriate comparison operator.

Exercise example :

Compare the following numbers: 751 ... 956.

1111
• N°1112 (7th Grade) : The goal of this corrected exercise is to find the missing sign of an arithmetic expression, course reminders accompany this exercise.

Exercise example :

What is the missing sign in the expression: 15 ... 5=3.

1112
• N°1113 (7th Grade) : The purpose of this math activity is to calculate the percentage of an integer.

Exercise example :

What is the result of 10% of 80.

1113
• N°1119 (7th Grade) : The objective of this activity is to complete a "hole" operation, otherwise known as solving a simple equation.

Exercise example :

What is the missing number in the following expression : ...-5 = 4?

1119
• N°1122 (7th Grade) : The purpose of this exercise is to practice making length or distance conversions in the usual units of measurement.

Exercise example :

Convert to cm, 2 dam.

1122 measurement conversion convert
• N°1123 (7th Grade) : The purpose of this exercise is to practice making area or surface area conversions in the usual units of measurement.

Exercise example :

Convert to m^2, 5 dam^2.

1123 measurement conversion
• N°1124 (7th Grade) : This exercise corrected of calculation makes it possible to practise on line to transform a decimal number into percentage.

Exercise example :

Express 0.97 as a percentage.

1124 percentage
• N°1125 (7th Grade) : This corrected math exercise allows you to practice transforming a fraction into a percentage online.

Exercise example :

Express 24/25 as a percentage.

1125 percentage
• N°1211 (7th Grade) : The goal of this whole number math exercise is to practice multiplying and adding them.

Exercise example :

What is the result of 87*34+7027.

1211 7th Grade calculator
• N°1212 (7th Grade) : The objective of this corrected calculus exercise is to add a fraction with a whole number.

Exercise example :

What is the result of 14+1040/80.

1212 7th Grade fraction
• N°1213 (7th Grade) : The objective of this corrected math exercise is to simplify a fraction after calculating its denominator.

Exercise example :

What is the result of 3768/(91+66).

1213 7th Grade fraction
• N°1214 (7th Grade) : The objective of this math exercise is to simplify a fraction that has a fraction as the denominator.

Exercise example :

What is the result of 96/(32/4).

1214 7th Grade fraction
• N°1215 (7th Grade) : The objective of this corrected math exercise is to calculate a written expression in natural language.

Exercise example :

What is the result of 5 plus 4 plus 2.

1215 7th Grade
• N°1217 (7th Grade) : This exercise allows you to apply the techniques of simplification of fractions to calculate the product of two fractions.

Exercise example :

What is the result of the following fraction product: (24/2)*(14/3).

1217 7th Grade fraction
• N°1219 (7th Grade) : The purpose of this exercise is to compare two fractions, choosing the appropriate comparison operator from the list provided.

Exercise example :

Compare the following fractions 6/4...5/4.

1219 7th Grade compare_fractions
• N°1220 (7th Grade) : This corrected exercise aims to practice addition, subtraction or multiplication of 2 fractions.

Exercise example :

Perform the following calculation 3/5*4/6.

1220 7th Grade fraction
• N°1223 (7th Grade) : The purpose of this exercise is to calculate an arithmetic expression composed of addition and subtraction, taking into account the priorities of the operations.

Exercise example :

What is the result of (6-4)+(9+6)+(3-10).

1223 7th Grade calculator
• N°1225 (7th Grade) : The purpose of this corrected math exercise is to find the denominator of a fraction from an equality.

Exercise example :

What is the missing number in the following expression 27/?=3.

1225 7th Grade
• N°1226 (7th Grade) : The purpose of this exercise is to verify an equality, the goal being to learn about equation solving.

Exercise example :

Is the following equality 4+x-5 = 2 true for x = 2?

1226 7th Grade
• N°1236 (7th Grade) : The purpose of this number math exercise is to practice adding relative numbers.

Exercise example :

What is the result of 8+(-10)?

1236 7th Grade evaluate
• N°1237 (7th Grade) : The purpose of this corrected math exercise is to complete an equality that involves relative numbers.

Exercise example :

What is the missing number in the following expression: 2+...=-4.

1237 7th Grade
• N°1238 (7th Grade) : The purpose of this math exercise is to string together a series of additions and subtractions of relative numbers.

Exercise example :

What is the result of 10+6+4-6-7-5.

1238 7th Grade evaluate
• N°1239 (7th Grade) : This exercise allows to practice developing an algebraic expression by using different techniques of algebraic calculation.

Exercise example :

Expand the following expression 2*(8+x)?

1239 7th Grade expand
• N°1240 (7th Grade) : This exercise allows to practice factoring an algebraic expression by using different techniques of algebraic calculation.

Exercise example :

Factor the following expression 12+4*x.

1240 7th Grade factor
• N°1241 (7th Grade) : The purpose of this exercise is to learn about solving equations using magic squares.

Exercise example :

In a magic square, the sum of the numbers in each row, in each column and on each diagonal is the same.
Complete the following magic square:

1241
• N°1242 (7th Grade) : The purpose of this exercise is to calculate the perimeter of a circle knowing its radius.

Exercise example :

The perimeter of a circle is given by the formula P=2*pi*r, where r is the radius of the circle.
Give an approximate value to 2 decimal places of the perimeter of a circle of radius 7.

1242 perimeter_circle
• N°1245 (7th Grade) : The purpose of this corrected exercise is to practice calculating the area of a disk.

Exercise example :

The area of a disk is given by the formula A=pi*r^2, where r is the radius of the circle.
Give an approximate value to 2 decimal places of the area of a disk of radius 14.

1245 area_circle
• N°1326 (7th Grade) : The objective of this algebraic calculus exercise is to expand an algebraic expression.

Exercise example :

Expand the following expression (-4*a-8*b)*(5*a+3*b).

1326 expand_and_simplify
• N°1331 (7th Grade) : The purpose of this exercise on proportionality is to check that a table is indeed a proportionality table.

Exercise example :

Does the following table correspond to a proportionality table?

643
604132

1331
• N°1332 (7th Grade) : The purpose of this corrected calculus exercise is to find the coefficient of a proportionality table.

Exercise example :

What is the coefficient of proportionality that allows us to go from the first to the second line of the following table?

971
54426

1332
• N°1333 (7th Grade) : The purpose of this exercise is to find the missing value of a proportionality table.

Exercise example :

By what value must we replace the ? so that the following table is a proportionality table?

7348
28?1632

1333
• N°1334 (7th Grade) : The purpose of this exercise is to complete using the cross product, a simple table so that it is a proportionality table.

Exercise example :

What is the missing value in the following proportionality table?

x80
294560

1334
• N°11201 (7th Grade) : The purpose of this corrected exercise is to practice calculating the area of a rectangle.

Exercise example :

The area of a rectangle is given by the formula L*l where L is the length and l is the width. Calculate the area of a rectangle where L=9 and l=6.

11201 area_rectangle
• N°11202 (7th Grade) : The purpose of this corrected exercise is to practice calculating the area of a square.

Exercise example :

The area of a square is given by the formula l*l where l is the length of a side. Calculate the area of a square where l=9.

11202 area_square
• N°11203 (7th Grade) : The objective of this exercise is to calculate the perimeter of a rectangle knowing its length and width.

Exercise example :

The perimeter of a rectangle is given by the formula 2*(L+l), where L is the length and l the width.
Calculate the perimeter of a rectangle of length L=20 and width l=12.

11203 perimeter_rectangle
• N°11204 (7th Grade) : The objective of this corrected exercise is training in calculating the perimeter of a square knowing the length of a side.

Exercise example :

The perimeter of a square is given by the formula 4*l, where l is the length of a side. Calculate the perimeter of a square of length l=20.

11204 perimeter_square
• N°11211 (7th Grade) : This graphical reading activity consists in reading correctly the coordinates of a point placed in a reference frame.

Exercise example :

What are the coordinates of the following point ?

11211
• N°11212 (7th Grade) : To do this exercise of location in the plane, you must place a point in a reference frame from its abscissa and its ordinate.

Exercise example :

The point A has coordinates (7;0). Place it correctly.

11212

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