Education Development Center
Word Problem with Rational Numbers—Balancing Bars of Soap
Here's a resource teachers won't want to wash their hands of. Given a task where a full bar of soap is on one side of a balance and 3/4 of a bar of soup and a 3/4-ounce weight is on the other side, young mathematicians must determine the...
Education Development Center
Adding Fractions with Unlike Denominators
If the fractions don't have a common denominator, make them have one. Learners first read and analyze a conversation of pupils trying to add 2/5 and 1/2. They compare the process of adding fractions to the process of adding quantities...
National Security Agency
Classifying Triangles
Building on young mathematicians' prior knowledge of three-sided shapes, this lesson series explores the defining characteristics of different types of triangles. Starting with a shared reading of the children's book The Greedy...
Georgia Department of Education
Analytic Geometry Study Guide
Are you looking for a comprehensive review that addresses the Common Core standards for geometry? This is it! Instruction and practice problems built specifically for standards are included. The material includes geometry topics from...
Achieve
Spread of Disease
Viruses can spread like wildfire, and mathematics can model the speed of infection. Given a function, scholars analyze it to describe the spread of a disease within a stadium. Learners find the initial number infected and the maximum...
Concord Consortium
Track of Dreams
Don't run from the resource—sprint to it. Using an engaging performance task, scholars consider a set of constraints on the creation of a track. Given several possible designs, they determine if the designs meet the constraints. If not,...
Achieve
Corn and Oats
How much land does a parcel hold? How much fertilizer does it take for a field of corn? Pupils answer these questions and more as they apply ratio reasoning and unit analysis.
Teach Engineering
Ampere's Law
Help your class find the the magnetic field of a toroid, a solenoid bent into a circle with an activity that allows the class to see how a loop of wire carrying an electrical charge behaves much like a magnet. The resource provides...
Curated OER
Addition Word Problems - Two Addends
Find the sum for each of these 5 word problems. Learners add two numbers together to get an answer.
Curated OER
Irregular Verbs Practice #2
In this irregular verbs practice worksheet, middle schoolers read an informative lesson. Students then respond to 14 questions that require them to finish the sentences with the correct forms of the verbs.
Curated OER
Proposed Problems
In this math worksheet, students read the information about an isosceles triangle. The ratio of the lengths of two sides is equal. They determine the exact measures of its angles.
Curated OER
Problem Solving Use a Table
In this reading tables instructional activity, students use the table to solve the problem. Students may draw or write to explain their answer in the provided space.
Curated OER
Problem Sets `a la IMSA
In this math worksheet, students complete a series of mathematical investigations to determine readiness for the course of study they are enrolled in. This worksheet is problem set four in a set of worksheets for calculus.
Curated OER
Leveled Problem Solving Sampling Errors
In this sampling errors worksheet, students problem solve to find the sampling errors for each word problem. Students finish by finding a sampling method that might bias the last surveys.
Curated OER
Proposed Problems
In this math worksheet, young scholars find the solutions to the problems that involve solving equations with and without rational expressions.
Curated OER
Scientific Notation
In this math worksheet, students solve the problems that use the concept of scientific notation to write large numerical quantities.
Curated OER
Sort and Classify: Countries
In this sorting and classifying worksheet, students sort countries into 3 groups based on a single characteristic. Worksheet contains links to additional activities.
Curated OER
Sorting and Classifying Places
In this sorting and classifying worksheet, students sort a group of places into 2 groups based on a chosen characteristic. Worksheet contains a link for additional activities.
Curated OER
Environment Maze
In this environment worksheet, students "guide the tree to the forest," completing a maze. Worksheet contains a link to additional activities.
Curated OER
Power Question 2
In this math worksheet, students determine the locus of points, M, in plane ABC, such that KMAB=KMAC. They also draw the triangle ABC. Then determine the proof of the interior angles determining the identity of the equilateral triangle.
Curated OER
Practice Regrouping with 10 to 14
In this subtraction with regrouping instructional activity, students learn to solve the subtraction word problems using regrouping. Students learn to regroup with the numbers 10 to 14.
Curated OER
Simple Machines-Creative Group Writing
In this creative writing worksheet, students work with a group, using words in a word bank to write a brief story about simple machines. Worksheet contains a link to additional activities.
Curated OER
Hands On: Use a Multiplication Table
In this multiplication table worksheet, students solve the six word problems using a multiplication table. Students solve six word problems.
Curated OER
Carbohydrate Functionality - Sweeteners
In this carbohydrate learning exercise, students conduct three experiments to determine the function of sweeteners. This learning exercise has 3 short answer questions.