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Worksheet
Curated OER

Addition

For Students 1st - 2nd
In this addition worksheet, students enhance their simple addition skills using addition strategies to solve the two worksheets of addition problems.
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Worksheet
Curated OER

Addition Doubles

For Students 1st - 2nd
In this addition doubles worksheet, students solve eighteen horizontal addition problems with addends from one to twelve, most of them adding doubles.
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Worksheet
Curated OER

Addition, Single Digit Doubles - #1

For Students K - 2nd
In this single digit addition practice worksheet, learners solve 30 problems that require them to double single digit numbers.
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Worksheet
Curated OER

Addition, Single Digit Double Plus One

For Students K - 2nd
In this adding single digit numbers worksheet, students solve 30 problems that require them to add single digit numbers one more than them.
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Worksheet
Curated OER

Double Digit Addition 1

For Students 2nd - 3rd
In this addition worksheet, students solve 20 problems in which two digit numbers are added with and without carrying. There are no examples on the page.
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Lesson Plan
Curated OER

Adding Doubles (A)

For Teachers 1st - 2nd
In this adding doubles worksheet, students enhance their addition skills by adding the double number sets. Students add to solve 21 problems.
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Lesson Plan
Curated OER

Addition/Subtraction Strategies

For Teachers 3rd
Third graders recall all their addition and subtraction facts to 20. They use the relevant number strategy with whole numbers. Students are taught place value in relation to decimals, and identify 'which decimal is larger.' They...
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Handout
1
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Curated OER

Math Handbook: Trigonometry

For Students 9th - 12th Standards
You'll be spinning in unit circles once you read through this jumbo-sized resource of everything you need to know about trigonometry. Each page has color-coded examples with explicit directions that detail the problems and formulas. 
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Lesson Plan
NPR

The History of America’s Weed Laws

For Teachers 7th - 12th Standards
To understand the laws regarding marijuana use in the United States, you can go all the way back to the 1800's to learn about farming hemp, or you can go back to 2018 when California became the sixth state to legalize recreational...
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Lesson Plan
Curated OER

Grandpa's Chocolates

For Teachers 2nd - 4th
It's fun playing a game of "Guess What's in the Jacket Pocket?" Students read the question using the concept of doubles using mental math. They then share their solutions with the class.
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Worksheet
Curated OER

Math Lesson 13

For Students 1st - 2nd
In these math lessons worksheets, students practice their math skills of addition by completing the 20 pages of double digit addition equations.
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Lesson Plan
Curated OER

Adding Doubles (B)

For Teachers 1st - 2nd
For this adding doubles worksheet, students enhance their addition skills by adding the double numbers. Students add to solve the 21 problems.
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Worksheet
Curated OER

Math Lesson 14

For Students 1st
In this math practice instructional activity, 1st graders practice their math skills of addition by completing the 20 pages of double digit addition equations.
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Worksheet
Curated OER

Estimate Sums and Differences

For Students 6th
In this sums and differences worksheet, 6th graders solve 20 different problems that including the estimation of numbers in each one. They estimate the sum or difference found in each problem and write it in the space provided. Then,...
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Assessment
Noyce Foundation

Snail Pace

For Teachers 6th Standards
Slow and steady wins the race? In the assessment task, scholars calculate the rates at which different snails travel in order to find the fastest snail. Hopefully, your class will move much more quickly in finishing the task!
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Worksheet
Curated OER

Addition and Subtraction Vocabulary Cards

For Students 1st - 2nd
In this math vocabulary worksheet, students learn 20 words or phrases that pertain to addition or subtraction. The words are in large font on vocabulary cards; there are no definitions here.
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Worksheet
Curated OER

Double Digit Addition Practice

For Students 2nd - 4th
In this addition worksheet, students solve a total of 20 problems, 5 rows of 4 problems each. All problems use double digits and carrying.
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Worksheet
Curated OER

Mental Math Skills

For Students 2nd - 3rd
For this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
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Lesson Plan
Curated OER

Math Stars

For Teachers 2nd
Second graders study addition math facts up to 20. They have 15 seconds to answer each problem using the number keys on the keyboard to type the answer. They may choose Change Settings to make the game harder or easier. Answering them...
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Worksheet
Curated OER

What's the Perimeter?

For Students 2nd - 4th Standards
Find the perimeter of squares and rectangles with a straightforward worksheet. An example at the top of the page shows third graders how to find the perimenter, along with the addition problem necessary to find it. Pupils then work on...
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Worksheet
Curated OER

Identifying Patterns

For Students 3rd - 4th
Find the pattern! Eighteen number sequences challenge scholars to identify and complete the pattern, adding at least four digits to the given numbers. All the sequences here involve skip counting by various single-digit numbers,...
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Worksheet
Curated OER

Breaking News English: Working Mothers Pass on Stress to Kids

For Students 5th - 10th
In this English activity, students read "Working Mothers Pass on Stress to Kids," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
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Lesson Plan
Curated OER

How Do You Read Stock Quotes Online ?

For Teachers 7th - 12th
Students explore how to get and interpret stock price data online. They also describe certain aspects of various corporations and know the meanings of important terms involving the stock market.
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Lesson Plan
Curated OER

Lesson 3 How Do You Read Stock Quotes Online ?

For Teachers 7th - 12th
Students understand how to get and interpret stock price data online. They describe certain aspects of various corporations and know the meanings of important terms involving the stock market.