Online corrected exercises on equations offer an excellent opportunity for students to familiarize themselves with solving equations of various levels. These exercises cover a wide range of mathematical concepts, from simple one-variable equations, such as fill-in-the-blank operations, to first-degree linear equations, quadratic equations, and systems of equations. They also include problems on percentages, absolute value, and linear functions, allowing students to practice and strengthen their math skills independently.
These exercises are aligned with the U.S. school curriculum, particularly for grades 9, 10, 11, and 12. They help students understand and apply the mathematical concepts taught in class, such as solving equations, factoring, expanding, and manipulating algebraic expressions, and solving numerical problems. By practicing regularly with these exercises, students can improve their understanding and mastery of equations, which is essential for their academic success in math.
27 exercisesExercise example N°1119 :
What is the missing number in the following expression : ...-5 = 4?
introduction to equation solving equations Numbers 6th Grade 7th Grade
The objective of this activity is to complete a "hole" operation, otherwise known as solving a simple equation.
Exercise example N°1237 :
What is the missing number in the following expression: `2+...=-4`.
operations on integers and decimals Numbers introduction to equation solving equations 7th Grade
The purpose of this corrected math exercise is to complete an equality that involves relative numbers.
Exercise example N°1336 :
Solve the following equation: 4*y-4=6.
solving equations algebraic calculus literal computation equations 8th Grade equation_solver
The purpose of this exercise is to solve a linear equation of the first degree with one unknown of the form ax+b=c.
Exercise example N°1337 :
Solve the following equation: 2*x+3=5.
solving equations algebraic calculus literal computation equations 8th Grade equation_solver
The purpose of this corrected exercise is to solve an equation with one unknown of the first degree of the form x+b=c.
Exercise example N°1338 :
Solve the following equation: 4*z+3=6*z+8.
solving equations algebraic calculus literal computation equations 8th Grade equation_solver
The purpose of this corrected exercise is to solve an equation with one unknown of the first degree of the form ax+b=cx+d.
Exercise example N°1339 :
My quadruple is equal to 32. Who am I?
solving equations algebraic calculus literal computation equations 8th Grade equation_solver
The purpose of this corrected math exercise is to solve an equation written in natural language.
Exercise example N°1340 :
In a class of 10 students 70 % got the average on the last test. What is the number of students who did not get the average?
solving equations algebraic calculus literal computation equations 8th Grade
The purpose of this exercise is to solve a numerical problem by calculating the percentage of a whole number.
Exercise example N°1341 :
In a class of 10 students, 4 got the average in the last math test. What percentage of students got the average?
solving equations algebraic calculus literal computation equations 8th Grade percentage
The purpose of this math exercise is to calculate a percentage from two numbers.
Exercise example N°1342 :
In a class of 30 students there are 9 boys. What is the percentage of boys in this class?
solving equations algebraic calculus literal computation equations 8th Grade percentage
The purpose of this math exercise is to determine a percentage from two given integers.
Exercise example N°1415 :
Find x such that `x^2`=9.
square roots solving equations equations functions 9th Grade equation_solver
The purpose of this corrected math exercise is to solve an equation of the form `x^2=a`.
Exercise example N°1423 :
Solve the following system:
`-x-2*y = 3`
`3*x = -2`
solving equations and inequations of the first degree equations of lines and linear systems equations 9th Grade 10th Grade solve_equations
The objective of this corrected math exercise is to solve a system of two equations with two unknowns.
Exercise example N°1438 :
mathematics exams and competitions expansion of algebraic expressions solving equations and inequations of the first degree factoring equations 9th Grade 10th Grade expand_and_simplify
The purpose of this exercise is to practice factoring, expanding, simplifying algebraic expression and solving equation.
Exercise example N°1439 :
mathematics exams and competitions expansion of algebraic expressions solving equations and inequations of the first degree factoring equations 9th Grade 10th Grade expand_and_simplify
The purpose of this exercise is to practice factoring, expanding, simplifying algebraic expression and solving equation.
Exercise example N°1440 :
Today Tom is 15 years old and Steve is 37 years old. In how many years the age of Steve will be double that of Tom?
mathematics exams and competitions solving equations and inequations of the first degree equations 9th Grade equation_solver
The objective of this exercise is to equate a problem in order to solve it.
Exercise example N°1441 :
mathematics exams and competitions equations of lines and linear systems equations 9th Grade solve_equations
The purpose of this exercise is to use a system of two equations with two unknowns to solve a problem.
Exercise example N°1501 :
Solve the following equation: `x/2-3=0`.
solving equations equations 10th Grade equation_solver
This corrected exercise allows to practice solving linear equations with one unknown of the form ax+b=0.
Exercise example N°1502 :
Solve the following equation: `z^2+1-2*z=0`.
solving equations equations 10th Grade equation_solver
The purpose of this exercise on quadratic equations is to practice solving 2nd degree equations and null product equations.
Exercise example N°1503 :
Solve the following equation: `y^2-16=0`.
solving equations equations 10th Grade equation_solver
The purpose of this exercise is to solve a second degree equation by reducing it to solving a first degree equation.
Exercise example N°1504 :
Solve the following equation: `z^2+1-2*z=0`.
solving equations equations 10th Grade equation_solver
The goal of this exercise is to solve a null product equation of the type a*b=0, with a=0 or b=0.
Exercise example N°1508 :
The representative curve of the function f is given below. Find graphically one or more integer values of x on the interval [-5,5[ which verify the equation f(x)=1. You can use the red cursor to read the coordinates of the points.
solving equations square and inverse functions equations 10th Grade equation_solver
The purpose of this exercise is to solve graphically an equation.
Exercise example N°1513 :
Solve the following equation `|x-4|=2`.
order, absolute value, inequations equations functions 10th Grade equation_solver
The purpose of this corrected exercise is to solve an equation with an absolute value (equation of the form |x-a|=b).
Exercise example N°1514 :
Solve the following equation `|x+9/2|=9/4`.
order, absolute value, inequations equations functions 10th Grade equation_solver
The purpose of this corrected exercise is to solve an equation with an absolute value (equation of the form |x-a|=b).
Exercise example N°1524 :
Find the ordinate of the direction vector of the line whose equation is `y=-7/10*x+6` which has abscissa 1
vectors equations equations of lines and linear systems 10th Grade fraction
The objective of this exercise is to determine the ordinate of a direction vector from a line equation.
Exercise example N°1602 :
How many solutions does the following equation have: `2*x^2-x` ?
equations second degree polynomials solving equations 11th Grade discriminant
The purpose of this corrected exercise is to find the number of solution of a second degree equation as a function of the discriminant.
Exercise example N°1603 :
Give the roots of the following equation `4*x^2+x-2`
equations second degree polynomials solving equations 11th Grade equation_solver
The purpose of this corrected exercise is to use the discriminant of a second degree equation to find its roots.
Exercise example N°2411 :
Determine the equation of the linear function whose graphical representation passes through the point D of coordinates (`3/5`,`2`).
linear functions and affine functions equations of lines and linear systems equations 9th Grade equation_straight_line
The purpose of this exercise is to find the equation of a line representing a linear function that passes through a given point.
Exercise example N°2413 :
Determine the reduced equation of the line passing through the points A(3;5 )and B(2;4).
linear functions and affine functions equations of lines and linear systems equations 9th Grade 10th Grade equation_straight_line
The purpose of this exercise is to find the equation of a line from two points.