Lesson Plan
Curated OER

Up We Go

For Teachers 1st
First graders examine the use of number lines in problem solving situations in this series of lessons. They participate in activities in which they move forward and backward on number line on the playground before doing paper and pencil...
Lesson Plan
Curated OER

Arrays Hooray

For Teachers 2nd
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
Worksheet
Curated OER

Not So Snappy 2

For Students 5th - 8th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 5 word problems demonstrating their understanding of the concept.
Worksheet
Curated OER

Not So Snappy 9

For Students 6th - 8th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 4 word problems demonstrating their understanding of the concept.
Lesson Plan
Curated OER

Number Jump

For Teachers 2nd - 3rd
Students practice addition and subtraction skills while practicing jumping rope. They must jump rope using a variety of basic rope jumping skills and add and subtract in their heads.
Lesson Plan
Curated OER

Rice Cookie Computation

For Teachers 3rd
Third graders subtract by counting forward. In this lesson with subtraction word problems, 3rd graders find the solution by counting forward from the number they are subtracting and by drawing pictures.
Lesson Plan
Curated OER

4th Grade Math Study Guide

For Teachers 4th
Fourth graders perform computation based on a cup of rice.  In this rice math lesson, 4th graders complete math examples and problems using rice for manipulatives. Students participate in an online game based on rice math.
Printables
Houghton Mifflin Harcourt

Unit 2 Math Vocabulary Cards (Grade 3)

For Teachers 3rd
A set of third grade math vocabulary cards include topics that range from addition properties to terms like estimate and fact family. Each sheet has two cards on it. The top half is the word printed in bold text,...
Lesson Plan
Curated OER

Investigation - Looking For Triangles

For Teachers 7th
Seventh graders investigate a series of triangles, looking for patterns and generalizing what they have found. They analyze the pattern data and organize it into a table and graph. Students identify the relationship and discover the rule...
Lesson Plan
Curated OER

Discovering Owls

For Teachers 2nd - 7th
Students are introduced to different types of owls and owl pellets. They list several adaptations that benefit the owls. Students identify the various species of owl that live in Wisconsin. Students discuss owl pellets and identify the...
Lesson Plan
Curated OER

Bean Addition

For Teachers 1st
A hands-on lesson created students use beans as manipulatives to solve addition number sentences. Requires the book, Mission Addition by Loreen Leedy.
Lesson Plan
Curated OER

Tree Rings As Records of the Past

For Teachers 1st - 8th
Young scholars discover how trees preserve a record of times in the past.
Lesson Plan
Curated OER

Looking For Triangles

For Teachers 8th - 10th
Students solve problems with triangles. In this geometry lesson, students analyze shapes to find different triangles. They name the shapes created by putting triangles together.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Llama Farm: Addition and Subtraction: Counting Forwards and Backwards

For Students 1st
On this interactive site students learn to write 2-digit numbers, count forward and backward by tens and show subtraction facts.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtracting by Counting Backward With Pictures

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video shows how to solve a subtraction problem using a model and counting back from a given value, then writes the subtraction problem using numbers. The video...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtract by Counting Backward With Pictures Numbers Up to 20

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video uses pictures to aide in counting back to solve subtraction. The video is followed by additional problems for students to practice the skills discussed in...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Street Orchestra: Subtraction

For Students Pre-K - 1st
Meet Carlos and his street band "The Take Aways". Help him count his players and the people in the audience!
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Bbq Party: Counting Forwards & Backwards

For Students 2nd - 3rd Standards
Explore counting and number patterns with Lily as she throws a BBQ party.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Riksjas, Toek Toek: Subtraction

For Students Pre-K - 1st Standards
Learn how subtraction works with Som the Tuk Tuk driver.
Activity
Can Teach

Can Teach: Who Has More or Less?

For Teachers 2nd - 4th
Want to practice addition and subtraction skills in a new and exciting way? Use this online math lesson card game activity.
Interactive
University of Cambridge

University of Cambridge: Nrich: Game Wild Jack

For Students Pre-K - 1st
This math game is great for practice using all the operations: addition, subtraction, multiplication, and division. All you need is a deck of regular playing cards. Just follow the directions and you are in business.
Lesson Plan
Better Lesson

Better Lesson: Walking the Number Line

For Teachers 2nd Standards
The number line is a powerful math tool students can use to model their thinking when solving addition and subtraction problems. Use this lesson to help students use the number line to count forwards and backwards from 0 to 30.
Lesson Plan
Alabama Learning Exchange

Alex: Getting Froggy Wih It

For Teachers 1st - 2nd Standards
Students will solve problems using a number line. Students will work collaboratively to create a "Town" with the main street consisting of a number line diagram. They will practice counting forwards and backwards, measuring and...
Activity
University of Cambridge

University of Cambridge: Nrich: Routes 1 and 5

For Students 3rd - 8th Standards
Sharpen your logic and basic arithmetic skills while working on this challenge. Solution.