Lesson Plan
Curated OER

Making Sense of the Census

For Teachers K - 4th
In this unit of lessons, students make sense of the Census. They examine why a census is taken and participate in activities.
Lesson Plan
Curated OER

Bargain Hunter

For Teachers 3rd - 4th
Students engage in a classroom shopping adventure to search for the best bargains.
Lesson Plan
Curated OER

Squirt

For Teachers 4th
Fourth graders using the idea of "how many more squirts" fill a container to develop multiplicative thinking. They also investigate the idea of conservation of volume when working with oddly shaped containers. They attempt to use...
Lesson Plan
Curated OER

Raise It or Rest It

For Teachers 4th
Fourth graders round to the thousands place using a rhyme.
Lesson Planet Article
Curated OER

Playing the Vocabulary Game

For Teachers 3rd - 6th
This wonderful game is a terrific way to reinforce important vocabulary words across the curriculum
Handout
The Math League

The Math League: Decimals, Whole Numbers and Exponents

For Students 4th - 8th
This tutorial has definitions and examples of decimals, whole numbers, and exponents. In addition, a variety of topics are covered, such as comparing, multiplying and subtracting.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Add and Subtract Numbers to 1000 (Grade 3)

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This learning module features four videos and a set of practice questionsin which students use addition and subtraction to solve problems with more than two values...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting Missing Number

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] The resource is a video showing students how to find a missing number in a multi-step addition and subtraction problem using inverse operations. Adaptive practice...
Activity
Thomas Jefferson National Accelerator Facility

Jefferson Lab: Speed Math Multiply and Divide

For Students 4th - 5th Standards
Students will be given numbers and the solution, they will need to determine which numbers were multiplied and/or divided to complete the equation.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Selecting the Greatest Value

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] A learning module where students must look at four number sentences with the same numbers and operations signs but different placement of parentheses, and follow the...
Unit Plan
PBS

Pbs: Product of a Whole Number and a Fraction

For Students 3rd - 5th Standards
Explore multiplication by modeling problems and grouping with manipulatives. This video focuses on multiplying whole numbers by unit fractions and modeling the problems with unit blocks.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting With Parentheses

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] The resource includes a video tutorial on how to find a missing number in a multi-operational problem by working backwards. The video is followed by practice...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding and Subtracting

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] A video tutorial using order of operations with both addition and subtraction to solve problems with emphasis on working from left to right. Practice questions...
Interactive
University of Waterloo (Canada)

University of Waterloo: Order of Operations

For Students 3rd - 8th Standards
A quick game in which students must evaluate an arithmetic expression involving three numbers and any of the four basic operations (addition, subtraction, multiplication, division). Students must be careful to do the operations in the...
Lesson Plan
PBS

Pbs Learning Media: Move That Math: Lesson Plan

For Teachers 2nd - 5th
Combine addition of numbers identified from playing cards with physical activity to engage young scholars and increase overall fitness. This lesson plan describes a twenty to twenty five minute series of activities that require two decks...
Professional Doc
Queen's Printer for Ontario

E workshop.on.ca: Number Sense and Numeration, Grds 4 6: Addition, Subtract [Pdf]

For Teachers 3rd - 8th Standards
Volume 2 of an eworkshop Guide to Effective Instruction in Math outlines and illustrates instructional strategies for teaching addition and subtraction to students in grades 4 through 6. Include a series of suggested activities.
Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Subtracting Whole Numbers and Decimals

For Students 3rd - 8th Standards
If you are looking for a website that explains and defines subtraction with decimals you have arrived at an excellent resource. There are even practice problems at the very end of the lesson.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Add and Subtract to 100 Mixed Operations and Word Problems

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] This is a set of practice problems where students solve addition and subtraction problems in order to determine missing numbers to keep the equation balanced. When...
Activity
Scholastic

Scholastic: Max's Math Adventures: Farmer Fred's Counting Farm

For Teachers 3rd - 5th
Add and rhyme with Farmer Fred, then use the activity sheet to work through some more farm addition. The teacher's guide and extra challenges will be helpful in lesson planning.
Activity
Scholastic

Scholastic: Math Maven's Mysteries: The Cuckoo Caper

For Students 3rd - 8th
The famous Clockenheimer Cuckoo is missing from Clockenheimer Clocks on Main Street! Help Math Maven get it back by solving a math riddle.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Using the Basic Operator Symbols and Parentheses

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Cursor down if needed to locate the video "Using the Basic Operator Symbols and Parentheses - Order of Operations." In this learning module, students are given a...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding, Subtracting, and Multiplying Missing Number

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A learning module where students must apply the order of operations to find the missing numbers in equations involving addition, subtraction, and multiplication. A...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Add, Subtract, and Multiply With Parentheses Missing Number

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] This is a video and practice problems demonstrate finding missing numbers using order of operations and working backwards. Operations include addition, subtraction,...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Adding, Subtracting, and Multiplying With Parentheses

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A learning module where students apply the order of operations to solve equations involving addition, subtraction, and multiplication of multi-digit numbers, as well...