Interactive
Curated OER

Addition and Subtraction

For Students 1st - 4th
In this addition and subtraction worksheet, students solve simple problems where the tens and ones place value columns are labeled. Worksheet is labeled as a sample from a subscription site.
Lesson Plan
Curated OER

Study Buddies: Adding Two-Digit Numbers

For Teachers 1st - 2nd
Some times a simple lesson is all you need. Here are 2 worksheets that can be used as a lesson on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to practice adding simple...
Worksheet
Curated OER

Addition Grids

For Students 1st - 2nd
In this addition grid worksheet, students complete 6 grid by adding numbers between 1 and 10. They add a number from the first column with one from the top row and enter the sum in the adjacent box.
Worksheet
Curated OER

Math Puzzle Worksheet: Box Addition Version 2

For Students 3rd - 5th
In this math puzzle worksheet, students fill in missing numbers to help arrive at the correct addition totals that are given in columns and rows.
Worksheet
National Security Agency

Integers: Quick, Fun and Easy To Learn

For Students 6th Standards
A good complement to any integers unit contains a three-day lesson plan about positive and negative integers, adding and subtracting integers, and how to find the additive inverse. Additionally, it provides all necessary...
Lesson Plan
Curated OER

Feature column: Hands on Math With Technology

For Teachers K - 2nd
Young learners will view a math adventures video and practice math concepts.  Afterwards they will navigate through Internet sites to participate in teacher selected math adventures. This guide walks you through integrating...
Activity
Making Math More Fun

Making Math More Fun

For Teachers 2nd - 6th Standards
Address fundamental math skills with a series of fun math board games. With 25 games that focus on addition, subtraction, multiplication, division, place value, and percentages, kids will quickly find that math practice is their favorite...
Worksheet
Math Flix

MathFLIX Challenge: Multiplying and Dividing Fractions

For Students 5th - 7th Standards
First, math majors compare the multiplication and division of unit fractions and whole numbers. They look for patterns, and then apply their knowledge to an array of multiplication and division problems, all involving fractions and...
Lesson Plan
Curated OER

Mental Addition and Subtraction

For Teachers 5th
Students play the online game ArithmAttack to practice mental math skills. They play the game to as many additions or subtractions as possible in sixty seconds. Afterward, they complete a paper based follow up exercise.
Worksheet
Curated OER

Addition and Subtraction Up to Two-Digits

For Students 2nd - 3rd
In this finding the sums and differences worksheet, students write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.
Worksheet
Curated OER

Add and Compare enrichment 10.5

For Students 2nd - 3rd
In this addition activity, students add the ones columns and fill in the carry squares, add the tens, then order the sums. Students solve ten problems.
Lesson Plan
Curated OER

Adding Polynomials with Algebra Tiles

For Teachers 9th - 12th
Students practice adding polynomials using algebra tiles. Students view a PowerPoint presentation in which they are introduced to the concept of modeling polynomials using a scaled down version of algebra tiles. Students walk through...
Lesson Plan
Curated OER

"As You Like It" by William Shakespeare

For Teachers 7th Standards
Jacque's soliloquy from Act II, scene ii of As You Like It sets the stage for a close reading exercise that models how to approach difficult, dense text and enables readers to practice reading comprehension and analysis...
Lesson Plan
American Chemical Society

Production of a Gas - Controlling a Chemical Reaction

For Teachers 3rd - 8th
Though the publisher designated this unit for use with third through eighth grades, this particular lesson would be best used with middle schoolers due to the specific measurement skills required. Basically, they set up the reaction...
Worksheet
K12 Reader

Proverbs and Adages Match

For Students 4th - 5th Standards
The grass may be greener on the other side, but a worksheet about proverbs and adages is sure to help readers of all levels master figurative language. Kids match the idioms in the first column to their literal meanings in the second...
Lesson Plan
EngageNY

Trigonometric Identity Proofs

For Teachers 10th - 12th Standards
Proving a trig identity might just be easier than proving your own identity at the airport. Learners first investigate a table of values to determine and prove the addition formulas for sine and cosine. They then use this result to...
Instructional Video22:15
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Flipped Math

Intro to Proofs

For Students 9th - 12th Standards
Prove the best way to keep up in Geometry. Scholars first review algebraic properties from Algebra. Learners then use the properties to create two-column proofs to solve linear equations before completing algebraic proofs by providing...
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 5

For Students 5th Standards
Test young mathematicians' knowledge with an assessment aligned to California's fifth grade state standards. The exam covers a multitude of concepts including fractions and decimals, positive and negative numbers, measurement; and...
Worksheet
Curated OER

It All Adds Up---Puzzle #33

For Students 3rd - 6th
In this addition worksheet, students figure out the eight missing numbers in a puzzle. Students make sure that every column and row going across and down add up to the totals at the end of each row and column.
Worksheet
Curated OER

It All Adds Up--Puzzle #34

For Students 3rd - 6th
In this addition worksheet, students figure out the eight missing numbers in a math puzzle. Students make sure that each row and column adds up to the totals at the end of each row and column going across and down.
Worksheet
Curated OER

It All Adds Up - Puzzle Matrix #20

For Students 3rd - 8th
In this addition puzzle matrix worksheet, students determine what 8 numbers are missing from the matrix. They insert the proper numbers to make the numbers add up vertically, horizontally, and diagonally.
Worksheet
Curated OER

It All Adds Up -- Puzzle #17

For Students 4th - 8th
In this addition matrix puzzle instructional activity, students insert 8 numbers that make the puzzle add up horizontally, vertically, and diagonally.
Worksheet
Curated OER

Addition of Money

For Students 3rd - 4th
In this money addition worksheet, students complete a set of 8 problems, the complete an additional set of 7 horizontal problems, writing them out in columns first.
Worksheet
Curated OER

Addition Worksheet

For Students 1st - 2nd
In this addition worksheet, students add twenty pairs of two digit numbers. There is no regrouping involved in this worksheet, all answers for the ones and the tens columns are equal to or less than 9.

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