Lesson Planet Article
Curated OER

Place Value Lessons

For Teachers 2nd - 3rd Standards
Students can learn about place value using interesting lessons, activities, and games.
Worksheet
Raytheon

Adding and Subtracting Decimals

For Students 5th - 7th
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
Lesson Plan
Curated OER

A Great Beginning

For Teachers 9th - 12th Standards
Check out this detailed resource for some beginning of the year activities. After examining examples, class members uses the computer lab to create a personal brochure enhanced with clip art or photos to introduce themselves to the...
Lesson Plan
Curated OER

A Great Beginning

For Teachers 9th - 12th
Young scholars create tri-fold biographical brochures. Each of the sections of the brochure refers to either the past, present or future of the student. They use the back of the brochure to list ways to be successful in high school and...
Lesson Plan
Curated OER

Popsicle Stick Regrouping Fun

For Teachers 2nd - 3rd
Students demonstrate regrouping in subtraction. In this math computation lesson, students use popsicle sticks to practice the regrouping strategy. Students practice several examples of regrouping problems in small groups.
Activity
NumberNut

Number Nut: Addition: Adding Three Digit Numbers

For Students 3rd - 5th Standards
Explains how to add three-digit numbers by focusing on each column of digits as you add.
Activity
Math Is Fun

Math Is Fun: Addition in Columns

For Students 3rd - 5th
Simple instruction on how to perform addition of two- and three-digit numbers using columns. View animated examples and follow links to column addition worksheets.
Unit Plan
Cool Math

Coolmath: Coolmath4kids: Adding Numbers Within 1000

For Students 3rd - 4th Standards
Step-by-step tutorial showing how to add 3-digit numbers in place value columns with and without regrouping. CCSS.Math.Content.3.NBT.A.2 Fluently add and subtract within 1000
Activity
NumberNut

Number Nut: Subtraction: 3 Digit Numbers

For Students 3rd - 8th Standards
A brief lesson on subtracting from three-digit numbers that includes detailed examples, rules, and further explanation of borrowing.
Handout
Cool Math

Coolmath: Coolmath4kids: Adding Numbers Within 100

For Students 2nd - 3rd Standards
A step-by-step tutorial showing how to add 2-digit numbers in place value columns without regrouping. Includes exercises to try. CCSS.Math.Content.3.NBT.A.2 Fluently add and subtract within 1000

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