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Worksheet
Curated OER

Writing Numbers 24-30

For Students Pre-K - 1st
Just follow the arrows! Young scholars examine sample numbers 24-30, including arrows to show them how to move their pencil. Then, they trace a lighter image and try a few freehand. At the bottom, they practice the basics by tracing...
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Lesson Plan
Curated OER

Jumping Numbers

For Teachers K
This is a fun way to incorporate physical activity with a basic math skill. You call out a number and a movement then your Kindergarteners perform that movement while they count that number. This is a fantastic way to review counting...
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Worksheet
Curated OER

Number Lines and Whole Numbers

For Students 1st - 2nd
Number lines are a great way to help scholars grasp basic addition when it's still a new concept. This worksheet offers them 10 chances to practice this association. The first five have an addition equation and a number line; learners...
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Worksheet
Curated OER

Rounding Whole Numbers

For Students 3rd - 5th Standards
Can your fourth graders round to the nearest 10? What about the nearest 100, or 10,000? A thorough resource helps them practice rounding numbers of varying size. Four sets of problems prompt students to round to specified place values,...
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PPT
Curated OER

Partitioning Numbers

For Teachers 2nd - 3rd
Partitioning or decomposing double and triple-digit numbers is a wonderful way to build number sense and a basic understanding of place value. Here are 12 different numbers, partitioned into their base units and tens or hundreds...
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Worksheet
Curated OER

Subtracting Bigger Numbers: 2 and 3-Digit Numbers

For Students 3rd - 5th Standards
Subtraction problems are simple - or are they? Fourth graders subtract 2-digit numbers from 3-digit numbers in different formats, including vertical problems, horizontal problems, and word problems. Use this resource at the end of your...
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Lesson Plan
Curated OER

Divisor The Great! (Divide by Two-Digit Divisors)

For Teachers 5th
Manipulatives make learning division easier! Your class will discover the difference between dividing with one- and two-digit divisors, and practice the procedures for each using the standard algorithm. They will use estimation to ensure...
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Worksheet
Curated OER

Addition and Subtraction Problems: numbers to 20

For Students 2nd - 4th
You'll never be out of subtraction worksheets again. Here are 11 different sheets that require learners to add or subtract to find sums or differences up to or less than 20. Perhaps these can be used at home, at a work station, or to...
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Worksheet
Curated OER

Adding 2-Digit Numbers, part 4

For Students K - 2nd Standards
Practice adding it up! A very straightforward activity includes 36 addition problems, all with two-digit addends. Great for a timed math drill or a comprehensive review activity.
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Handout
Science Teachers

Basic Periodic Table of the Elements

For Teachers 5th - 12th
This basic, black-and-white printable is a copy of the periodic table of elements. It includes the standard element name, symbol, atomic number, and atomic weight. Across the bottom is an explanation that says for elements without stable...
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Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 9 to 16

For Students 6th - 8th Standards
Challenge mathematicians to crack the binary code with an interactive that focuses on numbers nine to 16. A table reveals exponential equations to aid in answering multiple-choice questions. A discussion question gauges comprehension. 
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Interactive
CK-12 Foundation

Whole Number Addition: Let's Go Fishing!

For Students 6th
Practice adding whole numbers by combining the amount of fish Alice and Bob catch. As young mathematicians work through each problem, they are asked to find one more plus the amount of fish already caught. They can manipulate the...
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Interactive
CK-12 Foundation

Trigonometric Form of Complex Numbers

For Students 11th - Higher Ed Standards
Represent complex numbers in two ways. Pupils use the interactive to convert polar and rectangular representations of complex numbers. The learners drag an overlay back and forth over the coordinate plane to reveal the polar coordinates...
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Interactive
CK-12 Foundation

Whole Number Subtraction: Penguins Go for a Swim

For Students 6th
As penguins jump off of an iceberg, young mathematicians count the remaining penguins in order to discover the whole number subtraction answer. As they work through the questions, they can manipulate the red dot to add and subtract more...
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Interactive
CK-12 Foundation

Square Roots and Irrational Numbers: Estimating Radicals

For Students 8th - 10th
Try out a resource using triangles to estimate radicals. An interactive app allows learners to approximate some irrational numbers involving square roots. They find the two consecutive numbers that an irrational number lies between by...
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Interactive
CK-12 Foundation

The Real Numbers: Number System

For Students 8th - 9th
Get real about learning the real number classification. Young mathematicians create a graphic organizer of the real number system using an interactive. They answer a set of challenge questions on the classifications of real numbers.
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Interactive
CK-12 Foundation

Values Written as Powers: Binary Numbers 1 to 8

For Students 6th - 8th Standards
A six-question interactive tasks scholars with adding binary numbers one through eight. A tool acts as a visual aid to showcase the patterns made when working with base—2, digits zero and one. Question types include fill in the blank,...
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Worksheet
Curated OER

Basic Math Addition of Fractions 1

For Students 3rd - 6th
In this addition of fractions learning exercise, students add numbers containing fractions and one and two digit numbers. Students complete 16 problems total on this learning exercise.
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Worksheet
Curated OER

Basic Math Multiplication of Decimals 2

For Students 4th - 8th
In this multiplication of decimals worksheet, students complete the multiplication problems with 2 digit numbers containing decimals. Students complete 16 problems.
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Worksheet
Curated OER

Review: Basic Spanish Phrases

For Students 6th - 9th
Wow, what a review packet! Through several exercises, beginning Spanish language learners will review Spanish phrases, questions, and responses. Common expressions, numbers, and weather are all touched on here. If your class just...
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Lesson Plan
Institute of Electrical and Electronics Engineers

Binary Basics

For Students 9th - 12th
Back to the (binary) basics. The resource provides a simple overview of binary code and gives two different activities to introduce it to elementary and middle school learners. Classmates write and decode messages to each other in binary...
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Lesson Plan
Curated OER

Numeracy

For Teachers K
Students review numbers, number systems and the number operations through the use of online webpages.
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Lesson Plan
Alabama Learning Exchange

As If Numbers Weren't Complex Enough Already!

For Teachers 9th - 12th Standards
The class explores the concept of complex numbers on a website to generate their own Mandelbrot sets. They will practice performing operations with complex numbers and then to get a visual understanding, graph the absolute value of a...
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Lesson Plan
Curated OER

Exploring Numbers

For Teachers 3rd - 4th
Start this short plan by greeting your youngsters in Spanish. In this 15 or 20 minute lesson, you'll review numbers one through 10 before working on numbers up to 20. Use pictures to give learners something visual to count. If time, the...