Worksheet
Curated OER

Number and Consecutive Integer Problems

For Students 9th - 12th
In this word problem learning exercise, student solve 32 number and consecutive integer problems.  Learners use variables and algebraic reasoning to solve each problem.
Worksheet
Curated OER

Minerals of The Earth's Crust

For Students 6th - 8th
In this earth science worksheet, students find the vocabulary words related to minerals by unscrambling the letters. They also complete other word puzzles.
Worksheet
Curated OER

Using the Calendar

For Students 3rd - 4th
In this math worksheet, students use a sample calendar to learn how to solve word problems. Detailed directions are given on how to solve different kinds of problems. There is a one page information sheet and one page of 15 word problems...
Worksheet
Curated OER

Chapter 5 Practice Problems

For Students 10th - 11th
In this chemistry worksheet, students determine the oxidizing agent and the reducing agent in each stated problem. Then they determine the molarity of acetic acid. Students also use the previous activities to predict whether a...
Lesson Plan
Curated OER

Additive Inverses

For Teachers 6th - 8th
Students investigate properties of additive inverses.  In this properties of additive inverses lesson, students discuss the what it means for two numbers to be opposites.  Students discuss representing opposite numbers using a...
Worksheet
Curated OER

Math Practice Series Worksheet #3

For Students 1st
In this mathematics activity, 1st graders solve numerous addition problems by adding single and two-digit numbers to each other. There are 36 problems to solve on the sheet.
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.
Lesson Plan
Curated OER

Addition and Subtraction of Signed Numbers

For Teachers 4th - 6th
Young scholars explore the concept of adding and subtracting using positive and negative numbers. For this addition and subtraction of signed numbers lesson, students use pennies to represent positive and negative numbers. Young scholars...
Lesson Plan
Curated OER

Five Fingers for Eating Lunch

For Teachers 1st
First graders listen to the book, The M&M's Brand Counting Book, discuss the one-to-one correspondence and count the candies in the story. They focus on the number five, and listen to the story Sun Up, Sun Down, discussing the...
Worksheet
Curated OER

Use a Graph

For Students 3rd - 4th
In this math graphs worksheet, students use the data within the 'Make-Believe Animals' bar graph to answer the six word problems. Students learn to read the graph and use the numbers to solve the problems.
Lesson Plan
Pennsylvania Department of Education

Adding Common Fractions

For Teachers 4th
Fourth graders estimate various measurements. In this lesson on measurement, 4th graders estimate the length and mass of multiple objects. Students discuss the difference between a guess and a reasonable estimate and discuss using...
Interactive
Curated OER

Explorit's Do-It-In-Your-Head Numbers Quiz

For Students 4th - 5th
In this mental math worksheet, students complete a 6 question multiple choice online interactive activity without using pencil, paper or calculator. Included are word problems, multiple operations, averaging, and basic arithmetic.
Worksheet
Curated OER

Adding Negative Numbers

For Students 7th - 8th
In this middle school activity, students add signed numbers. The two page activity contains thirty questions. Answers are not provided. 
Worksheet
Curated OER

Not So Snappy 10

For Students 6th - 8th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 3 word problems demonstrating their understanding of the concept.
Worksheet
Curated OER

The Crusades

For Students 8th - 12th
In this Middle Ages worksheet, learners read a 1-page selection about the Crusades, examine the listed Web sites about the topic, and then respond to 13 short answer questions about the information presented.
PPT
Curated OER

Multiplication Tables: 9's Tricks

For Teachers 3rd - 4th
Who knew two hands could solve so many problems? Kids learn the 9's times tables trick with their fingers, then work through a series of 9's related math problems intended on building strong number sense and pattern recognition. Great...
Lesson Plan
Curated OER

Got These Properties? (Commutative in Addition/Zero in Addition and Subtraction)

For Teachers 2nd
Second graders examine the commutative property of addition and the property of zero in addition and subtraction. They complete an asessment worksheet to gain practice reading and working number sentences horizontally and vertically.
Worksheet
Curated OER

Circle Drills 3

For Students 1st - 2nd
In this addition worksheet, learners complete four circle drills where they add numbers ranging from one through nine to the numbers nine, ten, eleven, and twelve.
Worksheet
Curated OER

2-Digit Addition #3

For Students 2nd - 3rd
In this addition worksheet, students complete a total of 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
Worksheet
Curated OER

Make a Thousand

For Students 1st - 3rd
In this addition worksheet, students fill in the missing numbers in 12 addition operations in order to make the sum equal 1,000. The worksheet mentions the British pound. The answers are on the second page.
Worksheet
Curated OER

Year 4: More or Less

For Students 2nd - 4th
In this addition and subtraction worksheet, students write down one less than the numbers on the worksheet. In the second section, they write down one more than the numbers provided. Finally, they write down ten less than the numbers....
Worksheet
Curated OER

Homophones Activities 1-5

For Students 3rd - 4th
In this language arts activity, students discover that homophones are words that sound alike. Students complete 5 activities with homophones: matching words to pictures, completing sentences, explaining differences between words and...
Worksheet
Curated OER

Working with Scientific Notation

For Students 8th - 10th
In this scientific notation learning exercise, students are given directions to add, subtract, multiply and divide using scientific notation. They complete twenty four problems and express their answers in scientific notation.
Lesson Plan
Curated OER

Constructing a Dichotomous Key

For Teachers 8th - 10th
Students construct a dichotomous key using 10 shoes from students in the classroom. In this dichotomous key lesson plan, students use the chalk board and their pile of 10 shoes to create a dichotomous key. They divide the shoes into 2...