National Council of Teachers of Mathematics
Eruptions: Old Faithful Geyser
How long do we have to wait? Given several days of times between eruptions of Old Faithful, learners create a graphical representation for two days. Groups combine their data to determine an appropriate wait time between eruptions.
Nuffield Foundation
Assessing Skin Sensitivity—Touch Discrimination
How do we distinguish between the number of things touching our skin? Scholars explore an interesting instructional activity through an experiment. They learn that there must be an unstimulated sensory unit between two touches to...
EngageNY
Dividing by (x – a) and (x + a)
Patterns in math emerge from seemingly random places. Learners explore the patterns for factoring the sum and differences of perfect roots. Analyzing these patterns helps young mathematicians develop the polynomial identities.
Scouts
The Deadly Picnic: A Lab on Deductive Reasoning
Whodunnit? Find out who killed Mr. Brooks through a logical examination of evidence. Class members fill out a couple of data tables to help them pin down the suspect. After they've figured out just who the culprit is, pupils compose...
Curated OER
Multiplication BINGO
Students receive a multiplication BINGO card. Students are given the answers to the fact cards that may be given during the game. Students arrange these answers in random places on their BINGO board. As each fact card is shown, students...
Curated OER
Subtraction word problems
Need a subtraction activity? In this one, learners complete word problems with one and two digit numbers. Pupils complete six word problems.
Curated OER
Addition word problems
In this addition worksheet, 2nd graders solve addition word problems involving one digit numbers. Students complete 6 word problems total.
Curated OER
Addition word problems
In this addition word problems worksheet, students solve addition word problems containing one and two digit numbers. Students complete 6 word problems.
Curated OER
Four Times Table
In this multiplication facts practice activity, students solve 40 problems that require them to multiply 1-digit numbers by the number 4.
Shodor Education Foundation
From Probability to Combinatorics and Number Theory
What middle schooler does not enjoy an occasional online game? In this instructional activity play, you will find embedded links to an online probability game, and informative pages about how division is used in probability, the concept...
University of North Carolina
Transitions (ESL)
When it comes to comparing and contrasting in an essay, looking at a chart and picking a random transition word may not do the trick. As explained in an informational writing handout, the words writers use to move from one idea to...
Curated OER
Business 90 Midterm 2: Probability
In this probability worksheet, students examine given business situations and determine the probability of an event. They create tree diagrams and contingency tables. This nine-page worksheet contains 7 multi-step problems.
Curated OER
Element Videos
Students create videos about an element on the periodic table. In this element lesson, students work with partners to create a 1-2 minute video giving interesting information about their element. They include the name, symbol, atomic...
Curated OER
Introducing Powers and Models II: Multiplication Rummy
Students practice their multiplication table using a game to increase speed and accuracy. In this multiplication activity, students distribute 5 random number cards to each player (2-5 players) and they "play" if their hand includes 3...
Curated OER
Designing Models to Simulate Actual Events Using a Table of Random Digits
Students design models to simulate actual events using a tale of random digits. They estimate the likelihood of a particular outcome using results of simulation. Students investigate the uses of statistical methods to analyze data.
Curated OER
Number and Operations- Using Gift Certificates
Students apply number and operation skills to learn how to spend a gift certificate. In this mathematical reasoning lesson, students use base 10 blocks as money and calculate how much money they have.
EngageNY
Probability Rules (part 1)
In statistics, probability rules—literally! Learners use their previous knowledge and explore a set of rules for conditional probability, independent probability, and complements. Given different scenarios, they must determine what type...
Curated OER
Data Collection
Students investigate qualitative and quantitative data. In this statistics lesson, students gather data on heights and weights of people and graph the distribution. Students discuss the differences between qualitative and quantitative data.
Curated OER
Quarter, Nickel, Dime....
An engaging game called, "Quarter, Nickel, and Dime" is presented in this math lesson. Players are given an envelope with slips of paper that represent the three coins. In pairs, they play the game 18 times, and the whole class charts...
Pala Software
MathBoard
Do you want to practice arithmetic skills from simple addition facts, to cubes and square roots, to solving one-step equations? Here is a great app for practicing and learning everything from arithmetic practice using integers to solving...
Curated OER
Probability
In this probability instructional activity, students solve and complete 15 different problems that include probability and outcome. First, they find the probability of drawing each of the following listed. Then, students determine the...
Curated OER
Election Poll, Variation 2
When a random sample isn't enough, your math class can compare the data from a physical simulation to decide if the probability is still likely. The lesson is part of a probability series that focuses on one question and different ways...
Curated OER
The Titanic 1
Were your chances of surviving the sinking of the Titanic better if you were a first-class passenger? Capture learners' attention with actual historical data to find the answer. They use two-way tables to calculate conditional and...
Curated OER
Sitting across from Each Other
What is the probability that two randomly seated people will be across from each other at a square table? Check learners' understanding of theoretical probability and compound events with this short assessment. A great opportunity to...