Worksheet
Curated OER

Addition: Number Bonds to Fifty

For Students 2nd - 4th Standards
In this identifying numbers that total fifty worksheet, students use an addend and the sum fifty to write the missing number. Students solve 41 problems.
Lesson Plan
Curated OER

Real Number System

For Teachers 9th
Ninth graders discuss the real number system and its' properties. In this algebra lesson, 9th graders discuss rational, irrational, closure, real numbers and the distributive property of algebra. They solve problems using these...
Lesson Plan
Curated OER

1, 2, 3 Hooray for Number Equivalency!

For Teachers 2nd - 3rd
Learners represent equivalent amounts using concrete materials, number symbols, and number words.
Lesson Plan
Institute of Electrical and Electronics Engineers

Two Button Buzzer Circuit

For Teachers 3rd - 8th
Learners explore circuit structure, draw a schematic for it, and construct a two button buzzer model out of wires, a battery, buttons (switches), and a buzzer.
Worksheet
Curated OER

Addition and Subtraction 6

For Students 1st - 2nd
In this addition and subtraction worksheet, learners use three one-digit numbers to create correct addition and subtraction number sentences. Students write six number sentences.
Worksheet
Curated OER

Multiply One-Digits

For Students 2nd - 3rd Standards
In this finding the products worksheet, students multiply one-digit times one-digit numbers to solve. Students solve 35 problems.
Worksheet
Curated OER

Rounding to the Nearest Ten

For Students 2nd - 3rd
In this rounding worksheet, students complete the thought process sentences and round numbers to the nearest ten. Students round twenty-four problems.
Lesson Plan
Curated OER

Science Unit Lesson Five

For Teachers 6th
Sixth graders review how and which plants operate in terrariums. In groups, they follow instructions to make their own terrarium and place different types of plants in it. To end the activity, they review the steps in the water cycle and...
Lesson Plan
1
1
Delaware Math Cadre Elementary Committee

Operations and Algebraic Thinking

For Teachers 4th Standards
How to use the relationship between multiplication and division to solve math word problems is the focus of the lesson presented here. In it, fourth graders work in groups to solve problems posed by the teacher. Then, each group is given...
Lesson Plan
1
1
Smithsonian Institution

Two Perspectives on the Battle of Little Bighorn/Greasy Grass

For Teachers 6th - 8th Standards
Learners understand why historians conduct research and the importance of perception when it comes to studying history. The resource covers The Wars of Expansion and the Battle of Little Bighorn/Greasy Grass through group work, debate,...
Lesson Plan
National Center for Case Study Teaching in Science

A Tale of Two Houses

For Teachers 9th - 12th
Does it cost more per year to heat Bill's home in North Dakota or to cool Bubba's home in Georgia? Using heat transfer concepts, mathematical equations, and critical thinking skills, young engineers work in groups to determine who is...
Unit Plan
Columbus City Schools

What is in that?

For Teachers 6th Standards
Invite your class to dig in to an engaging journey into the world of mining! Here you'll find the tools to equip young miners with knowledge of soil, rocks, and minerals, as well as types of mining operations. To round things out, the...
Lesson Plan
Curated OER

Operations for Problem-Solving

For Teachers 7th - 9th
Students examine a problem and develop the best method to arrive at the solution. In this math lesson, students apply basic math skills by coming up with the correct steps to solve a word problem. ...
Lesson Plan
Curated OER

Operations of Polynomials

For Teachers 9th - 10th
Students investigate the concept of manipulating polynomials. They go through the process of using algebra tiles in order to practice grouping of like terms and model the solving process.
Worksheet
Curated OER

Mixed Operations Math Word Problems 2

For Students 3rd - 5th
In this math word problems worksheet, students use their problem solving skills to solve 7 story problems that require them to add, subtract, multiply, and divide.
Worksheet
Curated OER

Mixed Operations Math Word Problems

For Students 3rd - 4th
In this math word problems worksheet, students use their problem solving skills to solve 5 story problems that require them to add, subtract, multiply, and divide.
Lesson Plan
Curated OER

Concept Application: One to One Correspondence of Objects

For Teachers 3rd - 4th
Young scholars consider the comparative sizes of the planets in the solar system. In this scale lesson plan, students select balls of different sizes to represent the planets in the solar system.
Lesson Plan
Curated OER

Using inverse Operations to Solve Equations

For Teachers 5th
Fifth graders solve equations. In this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...
Lesson Plan
Curated OER

Just the Facts! Exploring Order of Operations and Properties of Real Numbers

For Teachers 6th
Sixth graders explore the concept of order of operations. In this order of operations lesson, 6th graders view a powerpoint about order of operations in society. Students post on a blog about order of operations.
Lesson Plan
Curated OER

Modeling Basic Operations

For Teachers 8th
Eighth graders engage in a lesson that investigates basic mathematical operations using a number line. They use props for hands on activities of visualizing the solution to a particular problem.
Worksheet
Curated OER

Problem-Solving Decision: Choose the Operation 7

For Students 4th - 5th
In this mathematical operations activity, students read the information in the bolded paragraph and use those numbers to solve the word problems. Students determine which mathematical operation to use to solve the problem.
Worksheet
Curated OER

All Operations Word Problems One Version 2

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
Worksheet
Curated OER

All Operations Word Problems Two Version 1

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
Worksheet
Curated OER

All Operations Word Problems Two Version 2

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.

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