Lesson Plan
Curated OER

Order of Operation

For Teachers 9th - 11th
Students solve problems using the order of operation. In this algebra lesson, students factor, subtract, add and divide using the correct order to remove parentheses. They simplify expressions by combining like terms.
Lesson Plan
1
1
Curated OER

Hoop Jump/Hop

For Teachers 2nd - 3rd
Students integrate locomotor skills and math skills.
Worksheet
Curated OER

Using Doubles To Subtract

For Students 2nd
In this subtraction learning exercise, 2nd graders use numerals that are doubles. Students complete 10 addition and subtraction problems.
Lesson Plan
Pennsylvania Department of Education

Links Away: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Students explore fact families. In this math lesson, students use links to model a fact family. Students solve addition and subtraction problems.
Lesson Plan
Curated OER

Maya Math: Addition and Subtraction

For Teachers 3rd - 5th
Young scholars examine how ancient Maya counted, and practice addition and subtraction using Maya number glyphs.
Worksheet
Curated OER

Exercise Set 2.6: An Introduction to Functions

For Students 9th - 12th
In this functions activity, high schoolers solve 70 short answer questions. Students find domain of functions and evaluate them for a given value. High schoolers determine if a mapping diagram represents a function.
Lesson Plan
Curated OER

Investigation - Who is Right?

For Teachers 3rd
Third graders investigate two mathematic scenarios and determine which is correct. They compare adding columns and places (such as the tens place, hundreds place, and so on) and familiarize themselves with how to add larger numbers.
Worksheet
Curated OER

Choose the Operation: Plus or minus (up to 100)

For Students 2nd - 4th Standards
Investigate the relationship between addition and subtraction as scholars fill in these number sentences, each of which is missing a symbol. Is it a subtraction or addition equation? There are 20 of these to start, all written...
Lesson Plan
Curated OER

Two Digit Addition Without Regrouping

For Teachers 1st - 2nd
No regrouping required. Hone basic subtraction skills with 20 problems. Learners subtract double-digit numbers.
Worksheet
Curated OER

Finding Solutions by Working Backwards

For Students 4th - 5th
In this math activity, students learn to solve word problems by working backwards. Students read the 20 word problems and solve them, choosing the best answer from 4 choices. There are helpful hints on the page to clue students to work...
PPT
Curated OER

Learning the Multiplication Facts: Part 1

For Teachers 3rd - 5th
When students explore mathematics through patterns they will build a strong number sense and creative analysis skills. This presentation shows students that 0's, 1's, 2's, 5's, 6's, and 9's all have patterns. Tip: Before revealing each...
Lesson Plan
Futures Channel

Algebra Magic

For Teachers 5th - 8th Standards
Abracadabra! Letters can be used in math to represent numbers with the operations of addition, subtraction, multiplication, and division to solve problems! Math magicians will participate in an activity that uses a calculator and a bag...
Worksheet
World Wildlife Fund

Arctic Take 6

For Students 3rd - 5th Standards
The magic number is six! Using a 6x table, young math stars practice adding, subtracting, multiplying, and dividing two-digit numbers with the number six. This learning exercise also touches on making tessellations with hexagons. 
Worksheet
Curated OER

Word Problem Solving Strategies Cookies 2

For Students 3rd - 5th
This is a fantastic template to guide scholars in solving math word problems! Students read a word problem dealing with sales and profits, and fill in a graphic organizer to guide the process. They consider important information, the...
PPT
Curated OER

Calculator Word Problems

For Teachers 4th - 5th
Eight word problems help learners to problem-solve using a calculator. They'll add, subtract, multiply, and divide to find each answer. Note: The problems are intended for a British audience so all monetary values are in pounds and...
Worksheet
Curated OER

Pictographs

For Students 2nd - 3rd
What do these pictographs show? Scholars analyze three sets of data organized into pictographs, filling in several comprehension questions about each. The first one is done for them as an example, but consider going over it together to...
Lesson Plan
Curated OER

Mass-Mass Relationships

For Teachers 9th - 12th
Students investigate mass-mass relationships using potassium carbonate and hydrochloric acid. For this mass-mass relationship lesson plan, students measure a certain amount of potassium carbonate and determine how much hydrochloric acid...
Lesson Plan
Curated OER

Mass-Mass Relationship

For Teachers 9th - 12th
High schoolers investigate mass-mass relationships in the lab. In this mass-mass relationship lesson plan, students mix sodium carbonate with hydrochloric acid to produce sodium chloride, water and carbon dioxide. High schoolers use the...
Activity
Florida Center for Reading Research

Phonological Awareness: Phoneme Matching, Final Phoneme Pie

For Teachers 2nd - 3rd
Words are interesting things—you can change them by adding or subtracting phonemes. Here, emergent readers change the pictures on their phoneme pie by removing or adding various final phonemes. A fun way to build phonetic competency!
Lesson Plan
Curated OER

Calculate the Slope of a Line Using Two Points

For Teachers 8th - 11th Standards
Find that slope! This video does an excellent job of demonstrating how to use the slope formula to find the slope of a line using two points. The instructor first reviews the definition of slope of a line, then works three problems using...
Unit Plan
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1
Mathematics Vision Project

Module 3: Polynomial Functions

For Students 9th - 12th Standards
An informative module highlights eight polynomial concepts. Learners work with polynomial functions, expressions, and equations through graphing, simplifying, and solving. 
Assessment
Inside Mathematics

Party

For Teachers 8th Standards
Thirty at the party won't cost any more than twenty-five. The assessment task provides a scenario for the cost of a party where the initial fee covers a given number of guests. The class determines the cost for specific numbers of guests...
Worksheet
Curated OER

Carrying to Tens and to Hundreds

For Students 2nd - 3rd
In this math worksheet, students learn to add larger numbers, carrying 2 times to the tens and to the hundreds. Students study the detailed pictures and examples; there are no problems to solve on the page.
Worksheet
Curated OER

Addition Terminology and Practice

For Students 2nd - 3rd
For this addition worksheet, learners review the terminology and definitions for the words addends and sum. Students then write the given numbers as sums in as many different ways as they can. Learners also write addition sentences for...

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