Curated OER
Problem-Solving Strategies in Word Problems
Students examine how to determine which strategy to use to solve word problems. In this word problem strategy activity, students listen to a lecture on the process of using different strategies to solve math problems. They look at guess...
Curated OER
Is the Probability Probable?
Third graders compare experimental results with mathematical expectations of probabilities. They utilize a worksheet imbedded in this plan to gain practice with the concept of probability.
Curated OER
You May Already Be a Winner!
Second graders flip coins and tally the outcomes. They play the You May Already Be a Winner! game with cards under their chairs. Some cards are winners, some might be and the others are not. They play to explain the probability concept.
Curated OER
Who Would Have Figured?
Students investigate what happens when a coin is tossed a few times versus many times. They analyze, in groups, the data from tossing coins, and the Law of Large Numbers.
Curated OER
Out to Lunch
Fourth graders use their computation skills and a menu from a local restaurant to plan a lunch with a cost of $5.00 or less.
Curated OER
Exploding Numbers
Students discuss how numbers increase when exponential growth is occurring. They view a video and compare exponential and linear growth with a graphing calculator.
Curated OER
South Dakota Quarter Reverse: Four Famous Faces
Students recognize the faces of the four presidents on the South Dakota quarter reverse. After discussing the duties and responsibilities of presidents, they list the contributions of the four presidents. They decide which presidents are...
Curated OER
Probability or Ability?
Students fill in a probability chart while attempting to catch candy with their non-dominant hands. They replicate the activity with a coin.
Curated OER
Traveling Across America
Students plan a trip to a state capital of their choice with a budget of $2,000. The budgets include site seeing, lodging, food and all necessary expenses. Students keep a daily journal and maintain their budget.
Curated OER
Catch as Catch Can
Students investigate insects. In this insect analysis instructional activity, students catch insects using nets they make. They identify the insects they catch and create a chart to show the numbers and varieties. This instructional...
Curated OER
Consumer Credit: Buy Now, Pay Later, and More
Students explore the concept of consumer credit. In this consumer credit activity, students discuss the costs and benefits of buying with credit. Students examine scenarios to determine the costs and benefits of using a particular method...
Curated OER
Extra Information in Word Problems
Students recognize additional information in word problems. In this problem solving lesson, students focus on four questions to assist them in determining extraneous information in word problems.
Curated OER
Let's Go Value Shopping
Students count, figure change, and find the value of saving in a classroom store.
Curated OER
Inflation
Students compare prices then and now. They use the calculated rate of inflation to figure out the equivalent prices today for items sold at the fair and money earned in 1864. They calculate the actual value of a bowl of soup, a dinner,...
Curated OER
Buying and Budgets
Fourth graders add and subtract decimals as they use a table to solve budget based problems.
Curated OER
It's a Sale!
Students make good decisions about making purchases of items on sale and explain how percentages effect cost.
Curated OER
Global Warming Statistics
Students research real-time and historic temperature data of U.S. and world locations, and analyze the data using mean, median, and mode averages. They graph the data and draw conclusions by analyzing the data. A spreadsheet is used to...
Curated OER
Word Problem: How Much More?
Second graders solve a subtraction word problem. In this subtraction lesson, 2nd graders solve a word problem asking "How much more?" by using the relationship between subtraction and addition.
Curated OER
Planning a Budget
Students practice column addition and lining up decimal points in the context of money. In this planning a budget lesson, students problem solve after watching a Quicktime video clip in which Harry works out his budget for going on...
Curated OER
This Way with Hemingway
Students work as travel agents to plan an around-the-world trip to all of Hemingway's favorite world locations. They plan an itinerary which includes facets of the trip and record the information in their journals.
Curated OER
Magic Number
Students create addition sentences. They review number lines and how to jump between numbers to solve equations. They play the "Magic Number" game by using a spreadsheet and guessing numbers. They discuss how they found the magic numbers.
Curated OER
Graphing Inequalities in Equations
Can a person solve and graph inequalities in one variable? Sounds impossible but it's not! Young mathematicians solve and graph inequalities in algebraic equations. They find a range of possible values for a variable as they solve...
Curated OER
Deals on Wheels!
Students calculate monthly car payments using different rates of interest. They calculate the maximum amount that can be financed/borrowed given a preset estimated/budgeted monthly payment and determine how limited resources cause people...
Curated OER
Understanding Fractions - Cookbook Comparisons
Learners explore equal fractions in relationship to a whole unit. They fold strips of paper into halves, thirds, etc. and compare them to the first strip which represents a "whole unit." Fractional parts are identified and compared.