Worksheet
Curated OER

Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100: Part 3

For Students 1st - 2nd
In this online interactive math learning exercise, learners complete the equations by adding or subtracting using the number one hundred. Students may access the correct answers and their scores by clicking submit.
Worksheet
Curated OER

Worksheet Six: System of Equations

For Students Higher Ed
For this system of equations worksheet, students solve systems of equations. They plot functions and evaluate solutions as floating point numbers. This two-page worksheet contains 8 multi-step problems.
Worksheet
Curated OER

Write the Equations

For Students 1st - 2nd
In this writing equations to problem solve worksheet, learners read the addition and subtraction problems, write the one-digit and two-digit equations, and solve without regrouping. Students solve 15 problems.
Worksheet
Curated OER

Multi-Step Equations

For Students 8th - 9th
In 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 remaining...
Worksheet
Curated OER

Math – Writing Equations: Addition and Subtraction 0 to 10

For Students 2nd - 4th
In this writing equations practice worksheet, students use their problem solving skills and the information provided to write 10 addition and subtraction number sentences and solve them.
Lesson Plan
Curated OER

One-Digit Addition and Subtraction (A)

For Teachers 2nd - 4th
For this one-digit addition and subtraction worksheet, students problem solve and calculate the answers to forty-nine addition and subtraction equations.
Worksheet
Math Salamanders Ltd.

Missing Subtraction Facts to 12 Sheet 2

For Students 1st - 2nd Standards
In this subtraction instructional activity, students use the given numbers in the equation to solve the subtraction equations. Students solve 20 problems.
Worksheet
Math Salamanders Ltd.

Missing Subtraction Facts to 20 Sheet 1

For Students 1st - 2nd Standards
For this subtraction instructional activity, students use the given numbers to complete and solve the horizontal subtraction equations. Students solve 20 problems.
Worksheet
Math Salamanders Ltd.

Subtraction to 10 Sheet 4

For Students 1st - 2nd Standards
In this subtraction-facts worksheet, students solve 16 problems by solving horizontal subtraction equations with numbers up to 10.
Worksheet
Math Salamanders Ltd.

Subtraction Two Digit Numbers Sheet 2

For Students 1st - 3rd Standards
In this subtraction worksheet, students subtract to solve the two-digit horizontal equations.
Lesson Plan
EngageNY

Word Problems

For Teachers 8th Standards
Use several skills to solve word problems leading to systems of equations. Scholars define variables and write equations to model situations described within word problems. Pupils solve the resulting system of linear equations using...
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.
Interactive
Arcademics

Four Wheel Fracas

For Students 3rd - 6th Standards
A quick learning game challenges players to solve one-step addition and subtraction algebraic equations. Scholars play against several others, racing around the track in their four-wheeler, to see who can solve for a variable as fast...
Assessment
Inside Mathematics

Sorting Functions

For Teachers 9th - 12th Standards
Graph A goes with equation C, but table B. The short assessment task requires class members to match graphs with their corresponding tables, equations, and verbalized rules. Pupils then provide explanations on the process they used to...
Lesson Plan
Virginia Department of Education

Cover Up Problems

For Teachers 6th - 9th Standards
Don't cover up this resource — use it out in the open! Pupils learn how to cover up various parts of a linear equation in order to help solve the equation. A worksheet of problems provides practice with this skill.
Handout
Charleston School District

Solving with Inverse Operations

For Students 8th Standards
What does order of operations have to do with solving equations? A video explains solving two-step equations using a do/undo chart. Learners recognize the operations within an equation and use inverse operations to undo those...
Lesson Plan
Virginia Department of Education

Balanced

For Teachers 6th Standards
Bring balance to your lesson plans with an activity that asks individuals to solve one-step linear equations with inverse operations. Balance scales help learners understand the concept of isolating the variable.
Worksheet
Curated OER

Solving Polynomial Equations

For Students 8th - 11th Standards
This worksheet and tutorial explores solving more complex polynomials by graphing each side separately and finding the point of intersection, identifying the sum and differences of cubes, and solving higher degree polynomials by using...
Lesson Plan
EngageNY

A Critical Look at Proportional Relationships

For Teachers 8th Standards
Use proportions to determine the travel distance in a given amount of time. The 10th installment in a series of 33 uses tables and descriptions to determine a person's constant speed. Using the constant speed, pupils write a linear...
Lesson Plan
EngageNY

The Power of Algebra—Finding Pythagorean Triples

For Students 10th - 12th Standards
The Pythagorean Theorem makes an appearance yet again in this lesson on polynomial identities. Learners prove a method for finding Pythagorean triples by applying the difference of squares identity. 
Worksheet
Curated OER

Missing Numbers in Equations (A)

For Students 3rd - 5th
Learners observe one factor and the sum and fill in the blank for the other missing factor. They solve 32 problems.
Worksheet
Curated OER

Algebra: Addition and Subtraction Equations: Practice

For Students 4th - 5th
In this addition and subtraction equations worksheet, students use mental math to solve the addition and subtraction equations. Students then answer two test prep questions.
Worksheet
Curated OER

Addition and Subtraction Challenge

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students use their problem solving skills to sove 19 problems that require them to fill in the blanks in 19 number sentences.
Worksheet
Curated OER

Solving Subtraction Equations

For Students 6th
In this solving subtraction equations learning exercise, 6th graders read examples of using fact families, working backwards or using inverse operations, then solve eight subtraction equations with variables.