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Lesson Plan
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Curated OER

Skeleton Tower

For Teachers 9th - 12th Standards
Your algebra learners build a quadratic function in this task of counting the blocks used to build objects. The arithmetic sequence that shows up brings up a shortcut to the long addition using the Gauss Method. Eventually, learners...
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Assessment
Illustrative Mathematics

Making 124

For Students 2nd Standards
How many ways can you make the number 124 using only tens and ones? Use a task that prompts young mathematicians to make 124 in as many ways as possible.
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Worksheet
Curated OER

Picking Patterns

For Students 4th - 6th
In this pattern worksheet, students enumerate the number of objects that comes next in the sequence including triangles, blocks, and circles. There are 6 questions.
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Worksheet
Curated OER

Combinations to 20

For Students 1st - 3rd
Ten frames are a great way to help visualize simple math problems, evidenced in this clear and concise word problems worksheet. Each question features two ten frames for learners to use as they solve. All numbers are 20 or less....
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Organizer
Fuel the Brain

One Inch Scavenger Hunt

For Students K - 3rd
How many items can your learners find that are approximately one inch in length or width? Using this graphic organizer, they find nine, labeling and drawing each. A line that is 1-inch is provided at the bottom of the page, or you could...
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Lesson Plan
Curated OER

Tens and Ones

For Teachers 2nd - 3rd
In this math literacy worksheet, learners fill in the blocks in order to count the values for each of the nine boxes with large ten and small ones values.
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Lesson Plan
Curated OER

Class Number Book

For Teachers K
Students practice counting by ones. They find the numbers one through ten in a magazine or catalog. They put their picture into a classbook and they use it to practice counting.
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Interactive
Fuel the Brain

Hundreds Board Blanks

For Teachers K - 2nd
Have your young learners enhance their counting skills with this hundred boards learning exercise! Your class will get excited when they realize they can write in all the numbers and fill this board up!
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Lesson Plan
Curated OER

Investigation - Representing Place Value

For Teachers 3rd
Third graders demonstrate models to represent a 3 digit counting number. They use manipulative materials to represent place value in whole numbers. Students represent numbers in expanded notation.
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Lesson Plan
Curated OER

Building Numbers to 50

For Teachers 2nd - 3rd
Students explore how to represent numbers using cubes and draw them accordingly. They discuss place value and the base ten number system using manipulatives. Students roll a dice and take that many blocks. They write down their resulting...
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Worksheet
Curated OER

Three-Digit Number: Hundreds Place

For Students 1st
Looking at the image of two sets of base ten blocks, learners determine which represents the number shown. This process is fully explained just below the problem. Use for review or extra practice.
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Lesson Plan
Curated OER

All Kinds of Numbers

For Teachers 1st
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
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Worksheet
Curated OER

Regroup Ones

For Students 2nd - 3rd
For this addition worksheet, students solve 17 problems in which three digit numbers are added with regrouping. There is one story problem on the page.
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Lesson Plan
Curated OER

Place Value to 1,000

For Teachers 2nd
Second graders study the concept of place value with hundreds, tens, and ones. In the place value lesson, 2nd graders demonstrate their prior knowledge of place value with tens and ones. Students are then introduced to place value with...
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Lesson Plan
Curated OER

Trading in Subtraction

For Teachers 2nd
Second graders solve two-digit subtraction problems without trades using counters and by modeling trades with base-ten blocks. They pair in groups and students open the "Counters Open Mat". Students are given a problem, such as: there...
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Worksheet
Curated OER

Today's Number

For Students 2nd - 3rd
Using the number of days they have been in school, learners practice fining sums by adding ten, subtracting ten, and determining even and odd numbers. They write equations and build numbers with the fewest number of base ten blocks.
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Organizer
Primary Resources

Venn Diagrams

For Teachers 3rd - 5th
Combine your lessons on Venn diagrams, probability, and multiples with several activities. After picking seven cubes, learners note the number of cubes that are blue and mark them in a Venn diagram. The next assignments prompt them to do...
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Lesson Plan
Curated OER

Estimation and Computation

For Teachers 2nd
Second graders practice their estimation skills using blocks. In this math lesson, 2nd graders explain how estimating makes addition easier. They complete a worksheet after the lesson to reinforce new learning.
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Worksheet
Fuel the Brain

Cupids Estimation

For Students 2nd - 4th
Learners use candied hearts to estimate how many will fill the heart on the Valentine's Day themed page. They then do a final count after they have finished the estimation activities.
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Lesson Plan
Curated OER

Place Value

For Teachers 1st
First graders practice place value by completing problems that allow them to group 10 items together to create groups of 10 and see what is left over. In this place value lesson plan, 1st graders use cups to put 10 items in them, and...
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Lesson Plan
Curated OER

Batchelder Bubble Gum Factory: Place Value Unit

For Teachers 2nd - 4th
Students explore grouping. In this math lesson, students brainstorm ways to efficiently count the items in their pile and discuss the methods used. Students use a place value chart and practice regrouping ones to tens.
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Worksheet
Curated OER

Even and Odd

For Students 1st - 2nd
Does your class know the difference between odd and even numbers? Put their knowledge to the test! Learners count groups of objects and then decide if the sum is odd or even
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Worksheet
Curated OER

Stick Measure

For Students 2nd - 3rd
In this nonstandard units of measurement worksheet, learners estimate how many pretzel sticks high a rake would be. Each learners uses one pretzel to measure an actual rake.
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Lesson Plan
Curated OER

Tracking Physical Fitness

For Teachers 1st - 3rd
Students record their daily physical activity in a chart. In this physical fitness lesson plan, students and adults exercise and see how many repetitions they can do in a given amount of time. They record this in a chart over a period of...