Worksheet
Curated OER

Counting in Ten's and Two's

For Students 2nd - 3rd
In this counting worksheet, students complete activities, first counting in ten's, then two's. Students give numbers that are 10 more or less, 2 more or less,  circle and write numbers that = 10 and solve number problems.
Lesson Plan
Curated OER

Magic Tricks with Numbers

For Teachers 3rd - 5th
In this magic tricks with numbers worksheet, students learn three tricks involving addition, subtraction, multiplication and division of simple numbers as a magic trick.
Worksheet
Curated OER

Addition: How Many Ways?

For Students 2nd
In this addition worksheet, 2nd graders study the various ways to add with different addends. Students are provided with 4 digits in which to write as many possible addition problems as can be made.
Worksheet
Curated OER

Elimination Using Addition and Subtraction

For Students 10th - 12th
In this systems of equations learning exercise, students use the elimination method to solve systems of equations. An example and explanation is given at the beginning of the learning exercise. This one-page learning exercise contains...
Worksheet
Curated OER

Algebraic Proofs for Repeated Digits

For Students 10th - Higher Ed
In this proof worksheet, students write two proofs for why they get repeated digits when following a series of math operations.  The solutions are provided.
Worksheet
Curated OER

Units Multiplication Closure Activity

For Students 4th - 6th
In this multiplication worksheet, students complete multiplication word problems dealing with numbers 1 through 9. Students complete 8 problems.
Worksheet
Curated OER

Mental Arithmetic Sets 3 and 4

For Students 3rd
In this mental arithmetic worksheet, 3rd graders answer 20 short answer questions related to place value, addition, subtraction, and skip counting. 
Lesson Plan
Pennsylvania Department of Education

Adding and Subtracting Three-Digit Numbers by Jumping

For Teachers 2nd
Second graders use data to graph information and draw conclusions. In this lesson plan on data analysis, 2nd graders practice gathering, sorting, comparing, and graphing data. Students differentiate data that can and cannot change over...
Worksheet
Curated OER

Missing Addends

For Students 2nd
In this addition learning exercise, 2nd graders work toward finding the missing addends. students complete 3 problems using the given problems and pictures for visual assistance.
Lesson Plan
Curated OER

Speeding By The Numbers

For Teachers 7th - 12th
Students determine speed by running or walking a given distance and dividing the distance by the time it took them to do so. They record their average speed and compare it with the speeds of other moving objects.
Worksheet
Curated OER

Learn Symbols + and =

For Students K - 1st
For this addition and equals worksheet, students complete the one digit math problems and then read the number sentences using the "addition" and "equals" signs correctly. Students complete 10 problems.
Lesson Plan
Curated OER

Jack and the Beanstalk Estimation

For Teachers 3rd - 4th
Learners use estimation and pencil-paper calculations to help Jack and his mother solve a variety of life problems. They solve problems using various math operations, i.e., addition, subtraction, and measurement.
Worksheet
Curated OER

Building a Computer

For Students 6th - 9th
In this computer worksheet, students read about computers and the definition of a computer. They build a simple computer using two rulers and learn to add numbers using the computer they build. They answer three critical thinking...
Worksheet
Curated OER

Addition: Four In a Row Game

For Students 1st - 3rd
For this finding the sums game worksheet, students add one-digit numbers plus one-digit numbers to be the first to solve four in a row. Students solve 25 problems.
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.
Worksheet
Curated OER

Multiplication With Decimals

For Students 5th - 6th Standards
In this multiplying decimals worksheet, students solve 24 multiplication problems. Each problem has a decimal being multiplied by a two or three-digit number.
Lesson Plan
Curated OER

A Secret Code

For Teachers 2nd - 3rd
In this addition and subtraction worksheet, students solve for problems to complete the riddle about George Washington.  Students solve 20 two digit problems of addition and subtraction with some regrouping necessary.
Lesson Plan
Curated OER

Codebreaker Math

For Teachers 2nd - 3rd
Young scholars solve addition and subtraction problems and decipher and write messages using a code. They read and discuss an informational fact sheet about the Navajo code talkers from World War II, and decode and re-code messages...
Lesson Plan
Curated OER

Math Shortcuts

For Teachers 4th
While the idea is great, to help pupils understand shortcuts to solve multiplication and division problems, this lesson doesn't lay out the steps necessary for successful comprehension. There are a few examples to show how to use...
Worksheet
Curated OER

Math Word Problem-Add and Subtract

For Students 3rd - 5th
In this word problem worksheet, students solve 1 word problem, adding digits, subtracting from an original number and matching to a given symbol.
Worksheet
Curated OER

Spaceship Math Addition J

For Students 1st - 2nd
In this addition learning exercise, students solve 40 basic addition facts. Students add the single digits together and write the sum for each. There are no graphics on this page.
Worksheet
Curated OER

Subtraction - Numbers to 12

For Students 1st Standards
In this subtraction instructional activity, 1st graders solve for the differences in 30 vertical problems in which they use numbers up to 12.
Lesson Plan
Curated OER

Symmetry of the Addition Table

For Teachers 1st - 3rd Standards
Help your class discover the commutative property of addition with this exploration of the addition table. By folding and coloring the table, a symmetry is found that directs students to an understanding of this crucial mathematical...
Lesson Plan
Curated OER

A New Life, a New Home

For Teachers 3rd - 5th
Students connect with an immigration unit through research, journal writing, digital photography, and a movie production using iMovie. By acting out the immigrant's experience, students gain a deeper understanding and appreciation of...

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