Worksheet
Curated OER

Add 9 to a 2-Digit Number

For Students 2nd - 3rd
In this addition worksheet, students add 9 to a series of 2-digit numbers and increase given numbers by 9. An answer key and website reference are given.
Worksheet
Curated OER

Subtract 9 from any 2-digit number

For Students 2nd
In this subtraction worksheet, 2nd graders answer 18 questions where they need to find the difference after subtracting 9 from a two digit number. 
Worksheet
Curated OER

Subtract 9 From Any 2-digit Number

For Students 2nd - 3rd
For this subtraction worksheet, students solve 18 problems in which the number 9 is subtracted from a two digit number. No hints or strategies are provided.
Worksheet
Curated OER

Where Do Fish Live in the Hudson?

For Students 6th - 8th
In this fish in the Hudson worksheet, students read a brief excerpt about what types of fish can be found in the Hudson River in New York. They identify which fish are caught in greatest numbers and those caught in the most places....
Lesson Plan
Curated OER

Unit Conversion in Chemistry

For Teachers 9th - 12th
Hopefully by the time high schoolers are enrolled in your chemistry class, they are skilled with unit conversion. It does not hurt, however, to take an hour early in the school year to review this vital skill. This plan simply provides a...
PPT
Curated OER

Plant Science Chapter #1

For Teachers 9th - 12th
It may not stand as a cohesive presentation, but individually you may find a use for these slides. One slide describes how civilization began once man learned to plant and harvest food. Another explores the population growth over time....
Worksheet
Curated OER

Multiply Decimals

For Students 5th - 8th
For this multiplication of decimals worksheet, students multiply numbers with decimals in them. Students complete 8 multiplication problems.
Worksheet
Curated OER

Powers of 2 (Binary) Investigation

For Students 4th - 5th
In this binary addition worksheet, students add combinations of the numbers one, two, four, eight, sixteen, thirty-two, and sixty four. Students try to make a number through one hundred but may only use each number once in each calculation.
Worksheet
Curated OER

Rounding to Nearest Ten Helper Sheet

For Students 3rd - 4th
In this rounding to nearest ten helper sheet, students use the lines of ten numbers as a reference when learning to round to the nearest ten. Students round to the nearest ten numbers from zero to one hundred.
Lesson Plan
Curated OER

Rules of Sign Change

For Teachers 7th - 8th
Students manipulate negative and positive numbers. In this integers lesson plan, students move through three activities exploring negative and positive whole numbers. A number line, cardboard function representation, and solving...
Lesson Plan
Curated OER

Waste Audit

For Teachers 6th - 12th
Students engage in a lesson that is concerned with the concept of mental math. They perform calculations as following: recognizing a half, three quarters, and tenths. Students are also challenged to extend skills to making calculation...
Lesson Plan
Curated OER

Number Lines, Variables, Solving for One Variable

For Teachers 7th - 8th
Review basic algebraic rules of addition of integers. Then have the class define a variable and explore methods of solving equations with one variable. They observe solving expressions using inverse operations and simplifying solutions....
Lesson Plan
Curated OER

Nets And Surface Area

For Teachers 4th - 6th
Upper graders investigate how to find the surface area when using two-dimensional shapes. They conduct an investigation in groups while working sample problems given during class discussion with the teacher. They also review how to...
Activity
1
1
Oregon Department of Education

Building Number Sense

For Teachers Pre-K - 1st Standards
It's never too early to begin a child's math education. This collection of fun hands-on activities engage youngsters in building their number sense as they learn how to count objects, identify numerals, compare amounts, and much more.
Lesson Plan
EngageNY

Posing Statistical Questions

For Teachers 6th Standards
Is this a statistical question? The opening lesson in a series of 22 introduces the concept of statistical questions. Class members discuss different questions and determine whether they are statistical or not, then they sort the data...
Worksheet
2
2
Avi Writer

Sophia’s War: A Tale of the Revolution Teaching Guide

For Teachers 5th - 9th Standards
Sophia's War, Avi's novel that tracks the adventures of Sophia Calderwood, a fictional character, as well as the true stories of British Major John Andre and General Benedict Arnold during the American Revolution, is the anchor...
Interactive
American Museum of Natural History

What Do You Know About Horses?

For Students 6th - 12th
A 10-question online quiz tests scholars' knowledge about horses: all answers come with an informative explanation. 
Lesson Plan
Math Solutions

Factor Game

For Teachers 4th - 6th Standards
Learning about factors and multiples is all fun and games with this simple math activity. The lesson begins with the teacher and class playing the Factor Game together as students figure out the rules and uncover key...
Printables
1
1
PreKinders

Sub Folder

For Teachers Pre-K - 6th
Erase the stress and anxiety of calling in a substitute teacher with this collection of materials. From a class roster and rules, to a set of emergency activities and lesson plans, this resource includes everything...
Activity
Houghton Mifflin Harcourt

Nineteen Eighty-Four George Orwell

For Teachers 9th - 12th Standards
The depth of Nineteen Eighty Four is in the details. Encourage a close reading of Orwell's dystopian classic with resource sheets that focus attention on the author's stylistic choices that lead to the betrayals that make Big Brother's...
Unit Plan
3
3
Council for the Curriculum, Examinations and Assessment

Self Concept

For Teachers 8th
Reflect on your identity, the past events that helped you form your personality, and your future aspirations with a lesson about self concept. Eighth graders examine their own traits and the ways they are unique from their peers before...
App
Key Stage Fun

Squeebles Addition & Subtraction

For Students K - 3rd Standards
The math monster is at it again, this time stealing all the cars and drivers that were to take part in the cart race. If their addition and subtraction facts are up to the challenge, young mathematicians can win the drivers' freedom...
Assessment
Illustrative Mathematics

Comparing Money Raised

For Students 4th Standards
How much money did Helen, Sandra, Nita, Luis, and Anthony raise? Compare their amounts with a task that asks learners to answer questions like how many times as much?
Lesson Plan
Arizona State University

Journalism Lesson

For Teachers 7th - 11th Standards
Engage your pupils in a seres of journalism activities. For this journalism lesson plan, learners practice with AP style, analyze an article, practice writing leads, work with organizing information, and take a stab at writing headlines....

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