Curated OER
One-to-one Correspondence
Students count and keep track of objects using one-to-one correspondence. By moving, touching and pointing to objects they organize counting to determine the number in a set accurately. This helps students to practice the skill of...
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So Fast! So Slow!
Fifth graders give examples of objects that move slow and fast. In this physics lesson, 5th graders rank animals according to how quickly they move. They create a bar graph of organisms versus rates of speed.
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Inch By Inch
Students explore the concept of measuring length using a one-inch pipe cleaner "inchworm." They listen to the story "Inch By Inch by Leo Lionni and discuss how the animals were measured by the inchworm in the book. In pairs students...
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Is Your Order Up or Down?
Students practice ordering numbers. In this number sense lesson, students collaborate to order whole numbers from greatest to least and least to greatest. Students also practice the concept by using educational software.
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Mystery Jars: Make Your Own
Students explore the concept of estimation. In this estimation instructional activity, students create their own estimation jars and fill them with objects of their choice. Students then count the exact number of objects and trade...
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More Monkeys, Fewer Monkeys, Equal Monkeys
Students compare sets of objects. In this identification lesson, students inspect sets of monkeys and identify them as more, less, or equal to the other sets. Students observe a video clip discussing comparisons.
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One Sun, One Moon
First graders read "Ten Black Dots" by Donald Crews and then create their own counting books focusing on the number 1 (one) and using yellow dots to represent the sun, moon and stars.
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Adding in Any Order
In this addition worksheet set, students complete 5 pages of addition problems. They find the group of pictures in boxes 1 and 2 that have the same objects. They write two addition sentences to how many of each object there are in all.
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Greater Than and Less Than
Students use cookies to construct sets, prepare greater than less than illustrations and solve simple greater than less than problems.
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Numbers Activity
Students practice identifying quantities of items and materials using numbers. In this counting lesson, students read The Gummi Bear Counting Book by Lindley Boegehold, and utilize a bag of gummy bears as a counting tool....
Los Angeles County Office of Education
Assessment for the California Mathematics Standards Grade 3
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently.
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Numbers In Art
Students learn to identify numbers and to group objects in sets. The genre of artwork is used as a way of engaging students to develop this number skill. The creative project of making one's own hyperstudio card is made and this is where...
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One, Two Jumping Fish
Students watch video segments of counting fish. They participate in counting fish in an activity.
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Millie's Math House Lesson Plan
Students count, match and arrange unordered fixed objects. Millie's Math House Cookie Factory educational software is used in this lesson.
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Rainbow Fish Graphing
Students graph different colors of rainbow fish scales after participating in a shared reading of The Rainbow Fish. They answer questions based on the graph. They practice making graphs independently using colored cereal circles.
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What Counts?
Students practice counting from 1- 10 after listening to a read aloud of a counting book. They create their own counting books.
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Spending Spree
Students collect objects to use in a classroom store. In groups, they must place a value on each object and take turns spending their fake dollar in the store. They predict how much they can buy and use addition and subtraction to...
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Super Cents
Second graders study money amounts less than a dollar. For this math lesson, 2nd graders practice counting coins. Students read various stories and discuss how money was used in the stories.
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100 Day Chick Hunt
Students investigate how to count to the number 100 with the connection to using chicks as objects. They use cutouts of chicks and place them into the counting chart and recognize the different numerals while counting at the same time.
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How many cards do we need to display the dates of the month on the wall?
Learners determine how many number cards are needed to display the dates of the month. In this place value notation lesson plan, students write numbers on blank cards to see how many are needed of each number to makes all the...
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Learning with Links
Students explore the concept of counting, measuring, and estimating. In this counting, measuring, and estimating lesson, students use plastic links to count sets of links. Students measure their arms and legs using links.
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Fundamentals of Multiplication
Third graders examine how multiplication is a quicker and neater form of addition and how they can simulate the concept of groups and (sets) to construct the visual effect of multiplication by way of forming groups of (2's) (3's) and (4's).
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Learning Numbers
Students draw circles according to the number that they see. In this counting lesson plan, students have to draw the amount of circles that represent the numbers they see.
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Representing Numbers to 50
In this mathematics worksheet, 1st graders identify two-digit numbers that show tens and ones. Then they write how many tens and ones there are and place the number in the boxes given.