Curated OER
Old FaithFul Problem
In this algebra worksheet, 9th graders calculate the time that lapses between eruption of old Faithful. They try to time when all three geysers will erupt if one erupts every 94 minutes and lasts from 1.5 - 5 minutes. There is an answer...
Curated OER
Number Theory - Week 12
In this number theory worksheet, students study integers and their properties. They explore the Fibonacci Sequence and approximate irrational numbers. This two-page worksheet contains eight problems.
Curated OER
Fraction Jeopardy
Students investigate basic concept of fractions by using a version of the game Jeopardy. The game is played using a television monitor or projector for the integration of technology. The lesson is highly engaging and can hold student...
Curated OER
Fraction High-Low Card Game
In this fraction high-low card game, 5th graders make 45 fraction index cards. They play a game in groups of three where they add the fractions on two cards and guess high or low for the next person's sum. Then they answer...
Curated OER
Rewriting Equations &Formulas
Practice with literal equations. Solve for one variable in terms of another. Find the value of y given specific values of x. This short learning exercise would make a good warm-up activity at the beginning of class or a quick...
Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Curated OER
Multiplication Versus Addition
Second graders create arrays to study multiplication. In this multiplication lesson, 2nd graders split into teams to complete a multiplication table. One team uses addition to solve the table while the other uses multiplication. Students...
Curated OER
Problem Solution Writing
Students, after brainstorming possible problem solving activities, choose from one of the many and write what the problem is and a solution to solve it.
Curated OER
Computation Review of Decimals and Fractions
In this computation review of decimals and fractions instructional activity, 6th graders solve four columns of twelve problems of addition, subtraction, multiplication and division on six pages.
Curated OER
Simultaneous Equations Using Elimination
Students solve a system of two unknowns. In the Algebra lesson, students use a on line computer applet/program to solve a system by the elimination method. The student's work is self checking, giving immediate feedback. ...
Curated OER
Leftovers Again? - Number Word Problems
In this word problem worksheet, students solve 1 word problem about numbers. Students find the smallest number that has the given qualities.
Curated OER
Sorting Objects
Students sort objects by color. In this classification lesson, students identify the color of the objects and categorize them according to color.
Pennsylvania Department of Education
Associative Properties
Young scholars investigate the associative property of addition. In this associative property of addition lesson, students work in pairs and build addition problems with six blocks. They sit on either side of a desk so that they can...
Curated OER
Fractions Basics
In this fractions instructional activity, students fill in blanks in sentences with the correct terms that relate to fractions. A reference web site is given.
Curated OER
Subtracting Fractions With Unlike Denominators
In this fraction subtraction worksheet, students complete a total of 23 problems, subtracting fractions with unlike denominators. Worksheet gives a reference web site for additional activities.
Curated OER
Punch Mix-up
Fifth graders discuss the relationship between equivalent fractions, ratios, and proportions. In this fraction lesson, 5th graders answer questions about a punch mixture in order to find the ratio of ingredients.
Curated OER
Fickled Fractions
Learners explore which fractions are made real in our world. They also show the relationship of cross multiplication and equivalent fractions To reinforce fraction skills.
Curated OER
Sieve of Eratosthenes
Students investigate numbers, ways of representing numbers, relationships among numbers and number systems. They comprehend the meaning of operations and how they relate to each other.
Curated OER
Two-Step Linear Equations
In this two-step linear equations worksheet, 7th graders solve 15 various problems that include linear equations with more than one-step. First, they need to get the variable, x, alone by subtracting/adding the whole number on the same...
Curated OER
Quick Questions
Students ask their classmates survey questions. In this survey lesson, students come up with a question and possible answers. Their classmates mark their answers and the class discusses what they notice.
Curated OER
Rounding to the Tens Place
First graders practice rounding to the nearest hundred and tens place. In this rounding lesson plan, 1st graders watch a video on and discuss the process of rounding to the nearest hundreds place with the teacher's guidance. Students...
Curated OER
Numbers Make Sense
Second graders explore number values by completing estimation problems in class. For this place value lesson, 2nd graders identify the use of decimals in numbers and how they relate to fractions or parts of a whole. Students utilize...
Curated OER
The Difference of Two Squares
Students practice the use of number properties through exploring the difference of two squares, creating an array model for multiplication, and work with decimal numbers. In groups, students explore patterns in an array and determine...
Curated OER
Cross That Bridge
Students create paper bridges. In this geometry and architecture activity, groups use legal paper and paper clips to design a bridge that will hold 100 pennies. Links to mini-lessons exploring stability of different geometric figures and...