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Compatible numbers to 20
Students practice theories dealing with equals sign used as a balance, inequality symbols and practice utilizing a box or some other geometric shape to represent an unknown number. They assess numeracy problems embedded in language-rick...
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Multiplication Word Problems Three- Version 1
For this word problems worksheet, learners read the word problems and use multiplication to solve the problems. Students solve 5 problems.
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Using inverse Operations to Solve Equations
Fifth graders solve equations. In this algebraic equations lesson plan, 5th graders use the inverse operation to solve an equation. The teacher reminds students to perform the operation on both sides of the equation. This lesson plan...
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Coin Exchange
Second graders explore the concept of money and simple arithmetic. They represent a sum of money using various combinations of coins and devise and use problem solving strategies to explore mathematical situations.
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Little Magic Squares
Students and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
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Fraction King Lesson Plan
Learners combine imagination, block manipulation, and computer applets to investigate fractions.
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Mathematics In You
Young scholars construct ratios using the hand as data. They use examples of cortical and trabecular bone found in the long bones to measure circumference, diameter, length, and weight of long bones. They perform computations using...
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Adobe
In this adobe worksheet, students read about adobe soil and how it was used for building because of its insulating properties. Students complete 3 short answer questions.
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Using Inverse Operations to Solve Equations
Fifth graders discover how to use inverse operations to solve equations. In this inverse operations lesson, 5th graders explore visual examples. Students also practice solving problems that their instructors model.
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Multiplying by 3
Second graders practice the multiples of three as an introduction to multiplying by three.
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What In The World Would You Have?
Students calculate value of money in other countries, and explore how the economy affects the rate of exchange.
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Building a Better Home for the Three Little Pigs
Fourth graders draw a set of blueprints and record measurements on them. They add, subtract and multiply to work within their house-building budget.
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Karyotype Puzzle
Young scholars identify chromosome pairs based upon band patterns and location of centromere. They order chromosome pairs based upon size. Students differentiate normal karyotypes from abnormal karyotypes. They correctly record karyotype...
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Multiplication and Division Drills
In this multiplication worksheet, students complete multiplication problems including numbers up to 3 digits. Students complete 16 problems total.
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Shoal Destroying
Students investigate methods used in the fishing industry. In this environmental stewardship lesson, students visit selected websites to research fishing methods and create a game based around the fishing industry.
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Solving Equations
For this Algebra II worksheet, 11th graders use the properties of equality to solve multi-step equations in one variable. The tow page worksheet contains explanation, guided examples, and fifteen practice problems. Answers...
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students rotate through four workstations that reinforce the concept of symmetry
Second graders, in pairs, use arrays to explore the relationship between multiplication and division.
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Ruby Bridges: One Little Girl's Brave Act
Second graders examine the life of Ruby Bridges. In this bravery instructional activity, 2nd graders read the story of Ruby Bridges and discuss Ruby's actions and decisions.
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Tortillas
Learners convert recipes for tortillas. They calculate the amounts of ingredients as they convert recipes and write an explanation of the task to demonstrate their calculations. After reviewing their calculations, they demonstrate how...
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HOT TOPICS OF THE MISSISSIPPI
Students use a five-step process to write a persuasive essay about an issue that is related to the Mississippi River. Students build an argument based on prior knowledge and information from a variety of sources. Students base their...
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1 VS the Mob
Students prepare to become the first to cover four adjacent products, horizontally, vertically or diagonally by selecting factors that make the needed products. They play this game to acquire a healthy appetite for competition between...
Primary Resources
Primary Resources: Basic Addition and Subtraction
An extensive collection of teacher resources to help in teaching and reviewing the concepts of basic addition and subtraction. There are many worksheets, activities, PowerPoint presentations, smartboard activities, Word, Excel, and pdf...
Other
Visnos: Addition & Subtraction Facts
Teaches addition and subtraction facts up to twenty using animated penguins. The penguins jump between two icebergs to show addition facts for the given total. For subtraction facts the penguins dive off the iceberg into the water below....
Primary Resources
Primary Resources: Addition and Subtraction Resources
Here's an extensive selection of teacher resources to aide in teaching and reviewing addition and subtraction. You will find resources on the vocabulary used in word problems, column addition, checking addition and subtraction, games,...