Assessment
Illustrative Mathematics

Find the Missing Number

For Students 1st Standards
First graders are asked to find the missing numbers in subtraction and addition equations. Each missing number is represented with a box and appears as an addend, subtrahend, sum, or difference.
Activity
101 Questions

Coke Jacuzzi System of 3

For Students 9th - 12th Standards
Can you determine the exact volume of a bottle based on the relative volume of other bottles? A series of four videos shows someone pouring fluid into bottles. Scholars must set up a system of equations to determine how much each bottle...
Worksheet
Curated OER

Solving Equations with the Variable on Both Sides

For Students 9th
In this solving equations activity, 9th graders solve and complete 21 different problems that include solving various equations that contain a variable on both sides of the equal sign. Then, students write an equations and solve it,...
Worksheet
Curated OER

Graphing Systems of Equations

For Students 9th
In this graphing systems of equations worksheet, 9th graders solve and graph 8 different problems that include solving various systems of equations. First, they use the graphs show to determine whether each system has one solution, no...
Worksheet
Curated OER

Solving Literal Equations: Worksheet SE4

For Students 9th - 12th
In this solving literal equations activity, students solve 30 equations. Students solve each equation for a given variable, but do not solve for a number answer.
Worksheet
Curated OER

Equations with one Variable

For Students 8th - 10th
In this algebra worksheet, students solve word problems by rewriting it as an equations and solving for the unknown. There are 4 questions with an answer key.
Worksheet
Curated OER

Variables on Both Side

For Students 7th - 8th
In this math worksheet, students are given 12 algebraic equations to solve. Students are then given 3 story problems to write in equation form and solve.
Worksheet
Curated OER

Solving Mixed Equations and Inequalities #33

For Students 10th - 11th
In this mixed equation and inequality worksheet, students solve various types of equations requiring the use of absolute value, system of equations, polynomials, and square roots. This three-page worksheet contains 60 algebra problems. ...
Worksheet
Curated OER

Multi-Step Equations

For Students 7th - 9th
In this multi-step equation worksheet, students solve algebraic equations with variables on both sides. They simplify the equation by collecting like terms and then solve for the unknown. This two-page worksheet contains 20 problems....
Lesson Plan
Curated OER

Equations in Motion: Design and construct a mobile

For Teachers 6th - 9th
Students participate in a lesson that covers the concepts of solving equations and inequalities. To master the concept they must demonstrate visually and verbally how both sides of an equation must be balanced. They construct a balanced...
Worksheet
Curated OER

Solving Systems of Two Equations with Cramer's Rule

For Students 9th - 11th
In this systems of equations worksheet, students use Cramer's Rule to solve a systems of equations worksheet. This two-page worksheet contains 14 problems. Answers are provided on the last page.
Worksheet
Curated OER

Linear Equations

For Students 8th - 10th
In this linear equations learning exercise, students solve each problem for a given variable.  All problems contain fractions.  Variables appear in the denominator and/or in the neumerator.  This two-page learning exercise...
Lesson Plan
Curated OER

Equations in the Park

For Teachers 3rd - 4th
Students explore algebraic concepts using real life situations.  In this equations lesson, students develop strategies to solve missing number problems. Students participate in a board game based on algebraic equations.
Worksheet
Curated OER

Equations as Relations

For Students 10th
In this equations as relations worksheet, 10th graders solve and graph 9 different problems that include determining various ordered pairs. First, they determine the ordered pairs that are solutions to each equation. Then, students solve...
Worksheet
Curated OER

Multi-Step Equations

For Students 8th - 9th
For this multi-step equation, students solve for the unknown. Equations contain at least two operations, addition, subtraction and/or multiplication. Students use their algebra steps to solve 26 problems on the two pages. The...
Worksheet
Curated OER

Extra Practice 1.4: Algebraic Equations

For Students 9th - 12th
In this algebraic equations activity, students read given story problems, translate them into algebraic equations, draw models of the equation, and solve the problem.  This one-page activity contains 18 multi-step problems.
Worksheet
Curated OER

Linear Equations 2

For Students 9th
In this linear equations worksheet, 9th graders solve 8 various problems that are related to solving linear equations. First, they look at each equations and determine which variable to get on its own. Then, students solve each equation...
Lesson Plan
Curated OER

Variables and Open Sentences

For Teachers 4th
Fourth graders examine the purpose of variables and identify the missing variable in open sentences. They observe the teacher solve a variety of problems, complete a worksheet as a class, and independently complete another worksheet. ...
Worksheet
Curated OER

Solving Quadratic Equations/ The Quadratic Formula

For Students 7th - 10th
In this quadratic equations worksheet, students solve 10 problems using the quadratic equation. The worksheet provides a good explanation of the quadratic formula and then provides students practice using it. This is an interactive...
Worksheet
Curated OER

Algebra: Addition and Subtraction Equations

For Students 5th - 6th
In this algebra worksheet, students solve 6 problems in which students use the sample model to write equations. Students write the equation in words, replace the words with values from the model. and solve the equation.
Worksheet
Curated OER

Solving Systems of Three Equations with Elimination

For Students 9th - 12th
In this systems of equations activity, students solve 13 systems of equations.  Students use elimination to solve three variable systems of equations.
Worksheet
Curated OER

Solving Equations (Combine Like Terms)

For Students 8th - 9th
In this combining like terms worksheet, students solve for "x" by combining like terms in each math equation. Each problem contains two positive variable terms. Students add the coefficients to combine them. They subtract the constant...
Worksheet
Curated OER

Division Equations

For Students 9th - 10th
In this division worksheet, students solve algebraic problems containing fractions. This one-page worksheet contains 11 problems. Answers are provided. This worksheet may be completed on-line or produced in printed form.
Worksheet
Curated OER

Equations

For Students 4th - 5th
In this math worksheet, learners solve 40 equations. Students isolate the variables, and find the value of the variable. There are no examples.