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Activity
Illustrative Mathematics

Coins in a Circular Pattern

For Teachers 9th - 11th Standards
What starts as a basic question of division and remainders quickly turns abstract in this question of related ratios and radii. The class works to surround a central coin with coins of the same and different values, then develops a...
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Lesson Plan
Dick Blick Art Materials

Start with a Circle...

For Students K - 12th
The Golden Ratio. The Divine Proportion. Yup. It's math and art blended into one colorful activity. Young artists combine colored tissue paper circles and parts of circles to create geometric patterns. As a bonus, kids get to figure out...
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Lesson Plan
Illustrative Mathematics

Seven Circles III

For Teachers 9th - 11th Standards
A basic set-up leads to a surprisingly complex analysis in this variation on the question of surrounding a central circle with a ring of touching circles. Useful for putting trigonometric functions in a physical context, as well as...
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Lesson Plan
Curated OER

Quarter Sorter

For Teachers 1st
Graphing and sorting are such important skills for young learners to understand. Here, they will be given quarters to examine, they must come up with a sorting rule by which they will use to sort the quarters. They will sort their...
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Lesson Plan
Curated OER

All About Nicknames: New Mexico quarter reverse

For Teachers K - 1st
Most of the states in the union have a nickname. Using the New Mexico state quarter as an example, pupils try to figure out why particular states have particular nicknames. They think about all the reasons New Mexico might be called...
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Worksheet
Math Worksheets Land

Partition Circles and Rectangles - Step-by-Step Lesson

For Students 1st - 2nd Standards
Which one is divided into halves? Learners examine two squares; one is divided into quarters and the other halves. They determine which one is divided into halves, but you could also challenge them to identify what the other is divided...
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Worksheet
Math Worksheets Land

Partitioning Circles and Rectangles- Independent Practice

For Students 2nd - 3rd Standards
Start simple by using a shape-partitioning activity. Scholars begin by segmenting basic shapes in halves and quarters. On the second page, they move on to more complex shapes, such as a heart and a cross, also partitioning them in half...
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Worksheet
Math Mammoth

Measuring Angles

For Students 4th - 6th Standards
The first of two pages displays various angles as the measure of degrees of a circular arc. An explanation is written, and learners are asked to model each by holding up two pencils as the rays. The second page provides instruction on...
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Worksheet
Math Worksheets Land

Understand a Fraction on a Number Line

For Students 3rd - 5th Standards
Where would 3/4 be on the number line? Project this fraction problem as an all-class warm up, asking scholars to complete it on their own before revealing the detailed explanation below. Using a number line segmented into quarters, they...
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Activity
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Math Learning Center

Grade 2 Supplement Set D5 – Measurement: Telling Time

For Teachers 2nd Standards
Have your class play concentration memory games using analog and digital clocks. Second graders become little experts with time telling to the minute, quarter, half, and hour. Use as a fun Friday treat as well as other...
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Worksheet
Curated OER

Making an Angle Eater

For Students 3rd
Third graders create angle eaters where they use circles with cut outs to identify right, obtuse, and acute angles. Students complete 1 angle eater.
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Worksheet
Curated OER

Shopping With a Circle Graph

For Students 3rd - 5th
For this shopping with a circle graph worksheet, students use the data in the graph to answer 8 questions about the money they have and how they can spend it.
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Lesson Plan
Curated OER

Teaching Fractions-Thirds

For Teachers 2nd Standards
If you have The Hershey Chocolate Candy Bar book, reading it makes an alluring anticipatory activity for a instructional activity on fractions. Learners use paper cutouts to consider the concept of thirds. The instructional activity...
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Worksheet
Curated OER

Fractions

For Students K
In this fractions worksheet, students analyze 3 fraction expressions. Students choose which multiple choice division represents the part that each arrow is pointing to. Students check off each of their choices.
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Worksheet
Math Worksheets Land

Partitioning Circles and Rectangles - Guided Lesson

For Students 1st - 2nd Standards
Here are three shapes which have each been partitioned into parts. Learners label the part, whole, or fraction as directed. They label each as quarters or halves. 
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Worksheet
Math Worksheets Land

Partitioning Circles and Rectangles - Matching Worksheet

For Students K - 1st Standards
This geometry idea is simple enough, but you'll need to note the typos in the directions. Learners match quarters and halves on the right to their whole shapes on the left. The shapes on the left are divided to make this concept easier...
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Lesson Plan
EngageNY

Decimal Expansion of Pi

For Students 8th Standards
Develop a better understanding of the value of pi. Learners explore the area of a circle using estimation and graph paper. While continuing to estimate the area of the circle using smaller and smaller grids, the number pi emerges. 
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Printables
Virginia Department of Education

Mathematics Vocabulary Cards - Kindergarten

For Teachers K
Enhance your math lesson with a series of pictures that illustrate different math concepts. The vocabulary includes a variety of ideas and pictures including fractions, ordinal numbers, picture graphs, and number lines.
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Worksheet
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K12 Reader

Phases of the Moon

For Students 2nd - 3rd Standards
Take one giant leap for mankind with a reading passage about the moon. Kids learn about the lunar cycle with context clues and reading comprehension questions, making it a good informational text for your language arts lesson.
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Printables
Virginia Department of Education

Mathematics Vocabulary Cards - Grade 2

For Teachers 2nd
Augment your math curriculum with posters detailing several concepts important to second grade math. Each poster features one math term from geometry, measurement, probability and statistics, computation and estimation, numbers and...
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Worksheet
Curated OER

Introduction to Fractions

For Students 3rd - 4th Standards
With this packet, kids are introduced to fractional concepts by completing 10 pages of exercises. They learn equal and unequal parts, shading fractions, looking at pictures to determine fractions, finding equivalent fractions and finding...
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Lesson Plan
Curated OER

The Solar System

For Teachers 9th - 12th
Students construct a sketch of the planets in our solar system using concentric circles and angles. In this solar system lesson plan, students plot the position of each planet on concentric circles using graph paper. The sun is included...
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Activity
Curated OER

Moon Phase Flip Books

For Teachers 5th - 8th
What better way to study the moon phases than to see them in action? The directions on the handout only have kids cut out and tape on the moon phases to make the flipbook, but it would be even more powerful to include the name of each...
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Lesson Plan
Hawaiʻi State Department of Education

Pease Porridge

For Teachers 2nd
Practice using different ways to express a single pattern. The class uses concrete, pictorial, and numerical modes to represent patterns found in a simple rhyme. They will move their bodies, use body percussion, draw, and use numbers to...