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Addition
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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Addition Doubles
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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Addition, Single Digit Doubles - #1
In this single digit addition practice worksheet, learners solve 30 problems that require them to double single digit numbers.
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Addition, Single Digit Double Plus One
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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Double Digit Addition 1
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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Adding Doubles (A)
In this adding doubles worksheet, students enhance their addition skills by adding the double number sets. Students add to solve 21 problems.
Curated OER
Addition/Subtraction Strategies
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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Math Handbook: Trigonometry
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.
NPR
The History of America’s Weed Laws
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...
Curated OER
Grandpa's Chocolates
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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Math Lesson 13
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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Adding Doubles (B)
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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Math Lesson 14
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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Estimate Sums and Differences
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,...
Noyce Foundation
Snail Pace
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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Addition and Subtraction Vocabulary Cards
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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Double Digit Addition Practice
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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Mental Math Skills
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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Math Stars
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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What's the Perimeter?
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...
Curated OER
Identifying Patterns
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,...
Curated OER
Breaking News English: Working Mothers Pass on Stress to Kids
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.
Curated OER
How Do You Read Stock Quotes Online ?
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.
Curated OER
Lesson 3 How Do You Read Stock Quotes Online ?
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.