Lesson Plan
Curated OER

Mental Math Blocks 2

For Teachers 4th - 5th
In this math worksheet, students solve eleven math problems. The problems include word problems from a variety of topics, such as money and tickets needed for a concert.
Lesson Plan
Curated OER

Mental Math Blocks 3

For Teachers 4th - 5th
In this math worksheet, students solve eleven math problems. These include finding the missing digits of an addition problem and solving a word problem about picking up pieces of trash.
Lesson Plan
Curated OER

Integrated Algebra Practice: Absolute Value Expressions

For Teachers 9th - 12th
In this absolute value expression worksheet, students solve 13 multiple choice and short answer questions. Students simplify absolute value expressions by adding, subtracting, and finding the absolute value of rational numbers.
Lesson Plan
Curated OER

Investigation - Patterns

For Teachers 3rd - 4th
Students create a pattern out of pattern blocks. In this math lesson, students work with a partner to investigate the pattern they have. Within that group, students continue to design the pattern by adding the next two pieces....
Worksheet
Curated OER

Color

For Students 9th - 12th
In this color worksheet, students read where light comes from and the different colors created through a prism. Students compare light (additive color) with pigments (subtractive color). Then students complete 1 drawing, 6 matching, 22...
Lesson Plan
Curated OER

Study Buddies: Dividing Two-Digit Numbers

For Teachers 3rd - 4th
For this math worksheet, students will works with a coach to solve a story problem in which they must divide a two digit number by a single digit number. Students will follow a step-by-step process and notes are provided for the coach.
Worksheet
Curated OER

Color

For Students 9th - 12th
In this color learning exercise, students read about light, prisms, the RGB model and the CMYK model. Students match colors with their definition, they draw the color chart, they apply the RGB and CMYK models to make colors and they...
Interactive
Curated OER

Word Problems

For Students 10th - 11th
In this calculus worksheet, students use integration to solve word problems they differentiate between integration and anti derivatives, and between definite and indefinite integrals. There are 3 questions with an answer key.
Lesson Plan
Curated OER

Study Buddies: Perimeter

For Teachers 2nd - 3rd
For this math worksheet, students will work with a coach to find the perimeter of different shapes. Students will follow a step-by-step process and notes are provided for the coach.
Lesson Plan
Curated OER

Measuring Temperature

For Teachers 3rd - 5th
Students examine how to determine temperature on a thermometer. They read and discuss an informational handout, discuss examples of Fahrenheit and Celsius scales, and complete a worksheet.
Worksheet
Curated OER

Finding the Next Term

For Students 5th - 6th
In this sequencing of numbers worksheet, students study, analyze and solve the next sequence or term of numbers in thirty-seven patterns of numbers. Students check their answers online as they go through the worksheet.
Lesson Plan
Better Lesson

Better Lesson: Adding and Subtracting Multiples of Ten

For Teachers K - 1st Standards
Students will apply the idea of adding or subtracting ten to a number by adding or subtracting multiple groups of ten from a number. Included is a detailed lesson plan, videos of the lesson in action, materials and worksheets, and center...
Lesson Plan
Other

Nearpod: Adding and Subtracting Within 10

For Teachers K - 1st
In the lesson on adding and subtracting within 10, students will use ten frames to add and subtract. They will also review key vocabulary terms, like sum, difference, and equal sign.
Activity
K-5 Math Teaching Resources

K 5 Math Teaching Resources: Add and Subtract Ten on a Number Line [Pdf]

For Students 1st - 2nd Standards
Students will roll a die and follow the directions to explore adding and subtracting on a number line.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 1.oa Making a Ten

For Teachers 1st
In this lesson plan, 1st graders are to use a table of sums to explore the relationship between adding and subtracting.
Unit Plan
Mangahigh

Mangahigh: Number: Add and Subtract Fractions

For Students 5th - 8th Standards
This site provides students practice with the concept of adding and subtracting fractions. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unit Plan
Mangahigh

Mangahigh: Number: Add and Subtract Decimals

For Students 4th - 8th Standards
This site provides students practice with the concept of adding and subtracting decimals. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.
Unknown Type
Common Core Sheets

Common Core Sheets: Number and Operations in Base Ten 5.nbt.7 Worksheets

For Teachers 5th Standards
Teachers can assess students' knowledge of adding, subtracting, multiplying, and dividing decimals to hundredths with these printable worksheets. You can even create your own worksheet or flashcards.
Unit Plan
Khan Academy

Khan Academy: Addition Using Groups of 10 and 100

For Students 3rd - 5th Standards
In this exercise, students practice addition using groups of 10 and 100. Students receive immediate feedback and have the opportunity to get hints, watch a video tutorial, and try questions repeatedly. CCSS.Math.Content.3.NBT.A.2...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Hitting the Target Number

For Teachers 2nd - 3rd
The purpose of this task is to help students develop flexible strategies for adding and subtracting within 20. Students will pick 5 number cards from pre-made cards labeled 1-10. Then, another student will pick a "target number" between...
Interactive
CK-12 Foundation

Ck 12: Math Grade 4

For Students 4th
Browse resources related to fourth-grade math standards. Click on a topic for interactive lessons, videos, and extra practice.
Unit Plan
Khan Academy

Khan Academy: Add Using Groups of 10 and 100

For Students 1st - 3rd Standards
Practice making groups of 10 and 100 while adding 3-digit numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Making 5

For Students Pre-K - 1st
Practice adding numbers to make 5. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.