Curated OER
"Zero-ing" In On Integers
Young scholars add and subtract integers.  In this integer lesson, students use models to demonstrte the addition and subtraction of integers.  They describe zero pairs and write steps to add and subtract integers. 
Curated OER
Systems of Equations in Space Science
In this system of equations activity, students solve 2 problems by creating a system of equations for each problem in order to determine the average intensity of flares from the sun and the average power from a satellite transponder.
Curated OER
Mayan Math
Fifth graders investigate the Maya's as mathematicians. In this Mayan math lessons, 5th graders work with the ancient Mayan numbering system by comparing it to the American Number System. They tell the differences and similarities...
Curated OER
Matrix Operations
Here is a worksheet to practice or review basic matrix operations of addition, subtraction, and scalar multiplication. First, define and discuss key vocabulary terms, then have individuals work five simple problems. There are detailed...
Curated OER
Missing Values
In this missing values worksheet, students solve and complete 3 various types of problems. First, they fill in the boxes on the number lines to show how to break addition and subtraction down. Then, students complete the missing values...
Curated OER
Solving Multiple-Step Problems
Students solve 2-step word problems. In this word problems lesson, students are shown examples of word problems and solutions on the board by the teacher. Then they complete a six problem worksheet independently.
Curated OER
Problem Solving
In this problem solving activity, students solve and complete 4 different types of word problems. First, they determine the responses to various questions as described. Then, students find the amount of an item needed to complete another...
Curated OER
Manipulating Integers
In this algebra worksheet, students manipulate integers to add, subtract, multiply and divide using order of operation. They rewrite word problems and solve for the unknown. There are 24 questions with an answer key.
Curated OER
Solar Activity
In this solar activity worksheet, students complete a puzzle given a word bank with matching numbers. The numbers correlate to the answers to basic math problems that use the order of operations. Students use their mathematical answers...
Virginia Department of Education 
Cover Up Problems
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.
Curated OER
Choral Counting II
Using a number line or a 100s chart that extends past 100, practice counting from 1 to 120 with your class. As a part of daily instruction, chant count in sequence from 1 to 100 and then randomly chose a number and count onward to 120....
Curated OER
Subtracting Fractions, Uncommon Denominators
Fractions can be simple to subtract - but what if they have uncommon denominators? Help your fourth and fifth graders subtract and reduce fractions. This page contains 22 sets of fractions, most of which need to be reduced at least once...
Kentucky Department of Education
Multiplication Grade 3 Formative Assessment Lesson
Guide multiplication lesson plan instruction with a formative assessment. Mathematicians are given two multiplication problems to solve and represent using the area model, equal groups, repeated addition, and word problems. Following the...
Curated OER
Making Addition Sentences True
Introduce scholars to the commutative and additive identity properties of addition with two sets of practice problems. First, they fill in the missing addend by choosing from a group of three possible answers. These six addition...
Virginia Department of Education 
Solving Equations
Demonstrate the abstract process of solving equations by using algebra tiles as a concrete representation. Scholars begin by solving equations through the use of manipulatives. As they gain more confidence, they progress to...
California Education Partners
Lashelles Garden
Let knowledge grow bountifully like plants in a garden. Given a diagram of a rectangular garden split into plots, scholars determine the area of the entire garden and the areas of the individual plots. As a culminating activity, they...
Curated OER
Equations 1
Students discuss the meaning of balance and how it applies to equations. After listening to a lecture, they practice solving equations with two orders of operation and doing whatever they do on one side to the other side as a class.  To...
Curated OER
Ordering Numbers (Worksheet e)
In this ordering instructional activity, students are given a list of four numbers, all containing three digits.  Students rewrite the numbers in order, according to the instructions.  Some numbers are written greatest to least, and...
Curated OER
Multiplication With Addition (2)
In this multiplication with addition worksheet, students solve 16 problems. Students learn to do the multiplication fact before the addition. Example: 20 x 7 + 5.
Curated OER
I'll Have an Order of Subtraction Please!
Young scholars explore number values by completing consumer math worksheets. In this math functions lesson plan, students identify the use of a decimal in numbers and the place values that are represented when dealing with money. Young...
Curated OER
Adding in Any Order
In this mathematics worksheet, 1st graders use a circle and write how many for each problem. Then they take a specific number of circles, add a few more and count. Students identify what was the same in the addition sentences.
Curated OER
Properties of Real Numbers
In this algebra worksheet, students identify and use the properties of real numbers to solve problems. They identify and differentiate between rational and irrational functions. There are 13 problems.
Alabama Learning Exchange
Mix it Up! Exploring the Commutative and Associative Properties of Addition
Examine commutative and associative properties with your class. They'll explore the relationships between addition and subtraction and investigate patterns as they solve addition problems. Links to an assessment and a table game are...
Curated OER
Introducing the Concept: Percents
Students explore the math concept of percents. In this percents lesson, students examine visual examples of the relationships among fractions, decimals, and percents. Students also practice solving problems that their instructors model.