Curated OER
Hide the Beans
In this subtraction learning exercise, students use a spinner to spin to a number between 1 and 9. Students draw that number on the picture of the open hand. Students then find out how many beans are in the other hand by subtracting to...
BBC
Simple Addition and Subtraction
Here is a wonderful lesson designed for young mathematicians. In it, they employ simple addition and subtraction strategies in order to solve word problems. There are some excellent activity sheets embedded in the plan to make the...
Curated OER
Addition and Subtraction Facts to 20
Fact families, and the relationship between addition and subtraction are the foucs of this lesson. Learners explore strategies to help with their addition and subtraction facts. They use doubles, related facts, and fact families to help...
DK Publishing
Subtraction Drills, Part 4
Working on units of measurement? Consider incorporating these 25 subtraction problems that involve feet, miles, and pounds. Helpful for giving second graders practice with their subtraction skills, as well as carrying over units of...
EngageNY
Using Sample Data to Compare the Means of Two or More Populations II
The 23rd segment in a series of 25 presents random samples from two populations to determine whether there is a difference. Groups determine whether they believe there is a difference between the two populations and later use an...
State Bar of Texas
Baker v. Carr
Can the federal government override the state government to protect the citizens of the United States? The 1962 Supreme Court case Baker v. Carr outlines the issue of equal protection under the law. Scholars investigate with a short...
Curated OER
Punctuation
Should that pause in your sentence be long, short, or somewhere in between? Practice using commas and semicolons with a series of grammar activities. High schoolers read a series of sentences and paragraphs and decide where they should...
Chandler Unified School District
Ben Franklin Aphorisms
Benjamin Franklin's famous aphorisms are a perfect time capsule of colonist values in the mid-18th century, as well as a clever reminder of the way life still works today. Middle and high schoolers select one aphorism to interpret...
Curated OER
What's the Difference Between Concentration and Solubility?
High schoolers discuss the difference between concentration and solubility as well as examine the difference in a hands-on activity. Using water and table salt, they experiment with solubility. They create different concentrations using...
Curated OER
Sigma Notation and Series
For this sigma notation and series worksheet, 11th graders identify and complete 10 different problems that include determining the sigma notation and series of each problem. First, they determine the sequence in each given a set of...
Curated OER
Writing Equations From Patterns
For this writing equations worksheet, 9th graders solve and complete 6 different problems that include various patterns. First, they read and identify relations of equations and the difference between successive values of x and y. Then,...
Curated OER
Developing Strategies for Addition and Subtraction
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Students use these techniques to complete...
It's About Time
Factors Affecting Population Size
How do we predict future population growth? Young researchers investigate various factors affecting the size of our population. As they calculate and interpret graphs to determine factors that could potentially affect increases and...
DK Publishing
Subtracting 2-Digit Numbers, Part 2
Do your second graders need some more subtraction practice? Look no further. This resource features 25 subtraction problems, all with 2-digit numbers. The format makes it a good quiz or homework activity.
EngageNY
More Examples of Functions
Discrete or not discrete? Individuals learn about the difference between discrete and non-discrete functions in the fourth installment of a 12-part module. They classify some examples of functions as being either discrete or non-discrete.
EngageNY
Populations, Samples, and Generalizing from a Sample to a Population
Determine the difference between a sample statistic and a population characteristic. Pupils learn about populations and samples in the 14th portion in a unit of 25. Individuals calculate information directly from populations called...
Santa Monica-Malibu Unified School District
Parts of Speech Adverbs: Building Blocks of Grammar
What is the difference between an adjective and an adverb? Encourages scholars to explore the answer to this question while building a foundation of the English language. The lesson comes complete with an attention grabber, notes, and a...
Roland Park Country School
Butterfly or Moth?
What is the main difference between a moth and a butterfly? Butterflies have club-shaped antennae, while moths have a feather-like antennae. But what else differentiates these beautiful insects? The presentation in the resource provides...
College Board
Random Variables vs. Algebraic Variables
Variables can vary in meaning. A reference material for AP® Statistics explains the difference between random and algebraic variables. It provides a hypothetical situation involving dice—great for use in a classroom situation.
Curated OER
Marking Time
Two narrative excerpts tell the same story from different points of view. In the first excerpt (first person), sequencing words and phrases are bolded and learners write down what the bold type does. The second excerpt is in third...
Mt. San Antonio Collage
Quiz 1: Types of Functions
Sometimes the best things are already done for you! Here is a six-problem quiz that has a variety of problems ranging from solving quadratic equations to interpreting a function. The piece-de-resistance is the worked out answer key in...
Curated OER
Use the Subtraction Sign
In this subtraction worksheet, students solve 10 subtraction problems using numbers between 1 and 10. There is a number line on the page to help students.
Making Math More Fun
Making Math More Fun
Address fundamental math skills with a series of fun math board games. With 25 games that focus on addition, subtraction, multiplication, division, place value, and percentages, kids will quickly find that math practice is their favorite...
Curated OER
Its or It's
What's the difference between its and it's? Clear up any misunderstandings in your third grade language arts class. Practice sentences use its or it's twice, prompting learners to use context clues for each usage. At the end of the...