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Lesson Plan
Curated OER

Cover the Triangle

For Teachers 1st - 2nd
Students explore geometric shapes using pattern blocks. They use specific shapes to fill in triangles, color-in their solutions, and discuss the results with a partner.
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Lesson Plan
Curated OER

The Nature of Mathematics

For Teachers K - 2nd
Students work in groups to describe plants using numbers. For this number lesson, students use numbers to define plants and then use numbers to write descriptions of themselves.
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Lesson Plan
Curated OER

Block It: Using a Manipulative to Solve Math Problems

For Teachers 1st - 3rd
Learners practice using visuals to solve math problems. In this math manipulative lesson, students utilize pattern blocks to participate in a class game in which geometric shapes touch other player's pieces. Learners gain points based on...
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Worksheet
Curated OER

Group Into Fives or Tens

For Students K - 2nd
In this grouping worksheet, students group arrows into sets of 5. Teacher notes are included on page 2. A reference website for additional resources is given.
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Worksheet
Curated OER

Add Three Numbers - Leveled Problem Solving

For Students K - 2nd
There are many ways to add. Learners add 3 single digit number together to find an answer to each of the 6 word problems. A great worksheet that builds problem solving and basic addition skills.
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Lesson Plan
Curated OER

Problem Solving Process: One-To-One Correspondence

For Teachers 1st
First graders observe and demonstrate a variety of problem solving strategies to solve problems involving one-to-one correspondence and whole numbers to 100. They discuss the steps of the problem solving process, and solve a word...
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Worksheet
Curated OER

Use a Number Line to Add

For Students 1st - 2nd
Your first and second math class will develop a higher understanding of addition after using the number line. Word problems are provided, and learners use the number line to illustrate and solve each problem. For advanced learners,...
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Worksheet
Curated OER

Addition

For Students 1st - 2nd Standards
Looking for some straightforward addition practice? You found it! Mathematicians calculate sums between double-digit addends, using examples as guidance. There are 12 problems total. Next, they answer two simple addition word problems....
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Worksheet
Curated OER

Ways to Make 9 and 10

For Students K - 1st
Word problems are great skill builders! Here are 6 basic word problems intended to boost addition skills. Leaners work through each problem and discover various ways to make 9 and 10.
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Worksheet
Curated OER

Addition and Subtraction Word Problems

For Students K - 2nd
Even if your mathematicians aren't sure about addition and subtraction yet, they definitely can put math skills to use when it comes to sharing toys! This set of basic math word problems give simple scenarios which will be familiar to...
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Worksheet
Curated OER

Problem Solving: Write a Number Sentence (Picture Clues)

For Students K - 1st
Your class can practice writing number sentences by reading word problems. This worksheet includes 3 problems to be solved, where highlighted information is written into the provided space to construct an equation.
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Lesson Plan
Growing Minds

Growing Minds: Cucumber Exploration

For Teachers K - 4th Standards
After reading a picture book about planting and harvesting cucumbers, learners get a chance to examine some cucumbers of their own. First, they see photographs of a cucumber on a vine, and learn that it is part of the gourd family. They...
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Lesson Plan
Curated OER

Pumpkins By the Pound

For Teachers 1st - 3rd Standards
Use pumpkins of various sizes to experiment with weight and perimeter. First the class lifts the pumpkins one by one, estimating each pumpkin's weight. They arrange the pumpkins from lightest to heaviest, and then string weigh each one...
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Lesson Plan
Curated OER

Alexander Used to Be Rich

For Teachers K - 2nd
Reading Alexander, Who Used to Be Rich Last Sunday, launches this instructional activity appropriate for children who recognize coins and have been introduced to coin values. Using addition and subtraction skills, the class tracks...
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Worksheet
Curated OER

Hats for Sale

For Students 1st - 2nd
What type of hat do you think sells the best? Elementary learners will use the picture graph provided to answer the comprehension questions. A chart accompanies the picture graph, so youngsters can see the data multiple ways.  
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Worksheet
Curated OER

Write a Number Sentence

For Students 1st - 2nd
There are 6 world problems for learners to solve on this activity. They read each problem then use the highlighted information to construct an equation involving subtraction. This is a well scaffolded resource.
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Lesson Plan
Illustrative Mathematics

Boxes and Cartons of Pencils

For Teachers 1st - 3rd Standards
Boxes and cartons of pencils are a natural, real-world example for understanding bundles of ten and their relationship to a hundred. When you have many cartons, you can discuss place value, and how to represent multiple hundreds.  
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Lesson Plan
Illustrative Mathematics

Shake and Spill

For Teachers Pre-K - 1st Standards
Entertaining as well as educational, this math activity about decomposing numbers is bound to capture the engagement of young learners. Given a cup and five two-color counters, young mathematicians simply shake and spill the cup,...
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Worksheet
Curated OER

Nonstandard Units, Practice 17.1

For Students 1st - 3rd
I like this measuring with nonstandard units worksheet! Learners use paper clips and connecting cubes to estimate and measure real objects, and solve 17 problems.
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Printables
Curated OER

Vocabulary Cards 2nd Grade A-L

For Teachers 1st - 3rd Standards
Use a set of math vocabulary cards to enrich your second graders' knowledge. Whether you bring the cards to a math center or put them on a word wall, this resource will help even your struggling math learners with basic definitions and...
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Assessment
Mathed Up!

Addition and Subtraction

For Students 1st - 3rd Standards
After watching a brief video on addition and subtraction, young mathematicians are put to the test. Including 12 problems, individuals solve word problems to find the least number, total amount, and difference of numbers. 
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Lesson Plan
Curated OER

Following Specs.

For Teachers K - 2nd
Students utilyze a set number of DUPLO blocks to build a free-form construction project.
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Lesson Plan
Curated OER

Money for starters

For Teachers 1st - 2nd
Students compare the values of coins and paper money. They read prices, read and write any 2-digit number. They model and explain addition calculations with a sum of up to 20.
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Worksheet
Curated OER

Add and Subtract within 100

For Students 1st - 2nd
Practice problem solving with 10 word problems. Learners are encouraged to draw to solve each of these simple addition and subtraction word problems. Note: There are typos and some of the problems are awkwardly worded.