West Contra Costa Unified School District
Dividing Fractions
Encourage at-home assistance with a reference sheet designed to provide parents and guardians with the information they need to help their child divide fractions. Three pages offer detailed descriptions and labeled examples.    
University of Colorado
Spacecraft Speed
Space shuttles traveled around Earth at a speed of 17,500 miles per hour, way faster than trains, planes, or automobiles travel! In the 13th installment of 22, groups graph different speeds to show how quickly spacecraft move through...
Concord Consortium
Calculator Numbers
Know thy calculator. Young mathematicians use their calculators to answer a set of questions. They consider how the number of digits the calculator displays affects the answers to calculations. They then find examples of computations...
Curated OER
Math Combinations
Students examine how to use lists, tables, and tree diagrams to solve math combinations. They create various combinations of outfits using clothing manipulatives, watch an episode of the PBS series Cyberchase, and play an interactive...
Curated OER
Real Number System
Ninth graders discuss the real number system and its' properties. In this algebra lesson, 9th graders discuss rational, irrational, closure, real numbers and the distributive property of algebra. They solve problems using these...
Alabama Learning Exchange
Pattern and Practice
Young scholars learn how to make patterns. Students first display their prior knowledge of patterns before delving into the lesson. They complete a worksheet and participate in a web-based class activity. They work in cooperative groups...
Curated OER
Partial Quotients
Fifth graders examine the partial-quotients algorithm for finding the answer to a division problem.  In this partial quotients lesson, 5th graders demonstrate the process of division through a series of estimations....
Pennsylvania Department of Education
Making Cubes
Third graders explore vocabulary associated with three dimensional figures.  In this transformations instructional activity, 3rd graders create two dimensional nets for three dimensional figures.  Students become familiar with...
Curated OER
Touring Delmarva
Young scholars plan a trip.  In this trip planning lesson, students use a map to find where they would like to visit with a pretend family of 4. They get a specific amount of money and time and need to decide where they will stay...
Curated OER
Scientific Notation and Metric Prefixes
In this physics worksheet, students complete 5 sets of unit conversion problems. They express exponential expressions to expanded form and vice versa.
Curated OER
Word Problems
In this algebra activity, 9th graders rewrite word problems into algebraic sentences. They define sum, difference, quotient and factors. There are 5 word problems with an answer key.
Curated OER
Applying Proportionality in Scale Drawings
Sixth graders examine a blue print and discuss the reasoning behind using blue prints. In this proportionality lesson plan,  students collaborate with their teammates to create a scale drawing. Once that is complete, 6th graders...
Curated OER
Texas History Math
Seventh graders practice math skills while they become familiar with Texas' Boom & Bust economy and the natural history of the east Texas Piney Woods.
Curated OER
Dividing by 3's
Third graders review and practice strategies for solving division problems. For this division by 3's lesson, 3rd graders play games, use an interactive whiteboard, create flashcards, and solve word problems. 
Curated OER
Dividing by 4's
Third graders explore math functions by completing problem solving activities. In this division lesson, 3rd graders utilize the division strategies acquired earlier to divide multiple digit numbers by 4's. Students complete problems on...
Curated OER
On the Road Again
Students work with patterns to develop formulas that will help them determine total cost. In this patterning lesson, students watch a video about an NBA trainer. (not included) They work in groups to access the assigned Internet websites...
Curated OER
A Trip to Colonial Virginia
Young scholars consider prices while planning a trip to Colonial Virginia. In this budgeting lesson plan, students construct an itinerary of events for a vacation. Young scholars are responsible for working within the approved budget.
Curated OER
Developing the Concept Division
Learners use manipulatives to explain the concept of dividing multi-digit numbers.
Curated OER
Word Clue and All About Me Problem Solving
Fifth graders practice solving word problems using highlighted strategies. In this word problem lesson, 5th graders brainstorm and  use words as clues that indicate the math operations that will be used to solve problems. They use...
Curated OER
Surface Area of Prisms
Students compute surface area and volume of prisms.  In this surface area lesson, students find the surface area and volume of rectangular and triangular prisms.  Independently, students use their computers to determine the volume,...
Curated OER
Buying on Credit
Students determine how buying on credit adds to the total cost of an item by computing the interest. They find a major item advertised in a magazine and identify the price. Then they identify the rate of a credit card and calculate the...
Curated OER
Making Patterns - Create, Analyze, and Predict
Fourth graders practice making patterns using Unifix cubes and identify, analyze, and determine rules for describing numerical patterns involving operations and nonnumerical growing patterns.  They also find an example of a pattern in...
Curated OER
Sticky Note Math
Sixth graders explore the concept of fractions.  Working in pairs, they cover a space of a specified dimension using sticky notes.  Once they have covered their space, pairs write a fraction to represent how many sticky notes have been...
Curated OER
Unequal Groups vs. Equal Groups
Third graders read and discuss math story problems and analyze if the story is using equal groups or unequal groups.  They listen to the book "12 Ways To Get to 11," and simulate the story using beads on a pipe cleaner.  Students then...