Curated OER
Halloween Pictures- Choose the Odd One Out
In this Halloween picture choice instructional activity, 2nd graders look at four pictures in each of 7 rows. They decide which picture does not belong in each row and color it.
Diablo Valley College
The Language of Sets and Set Notation
The basics of number theory and set notation are explained in a highly approachable way in a self-contained lesson and worksheet. Introducing the vocabulary and concepts from ground zero and building to more complex ideas of subsets and...
Curated OER
Odd and Even
First graders identify odd and even numbers. In this odd and even numbers instructional activity, 1st graders participate in a partner activity to determine odd and even. Students break into groups and lock arms together and are asked if...
Curated OER
What Are The Odds?
Young scholars read the book, Jim Ugly, and discuss whether the odds were in favor of or against the character Jake finding his dad. They demonstrate an experiment involving odds by keeping a tally of how many times a colored die is...
Curated OER
Mystery Number
Young scholars explore numbers 1-100. In this cross curriculum literacy and numeration lesson, students listen to the book More or Less by Stuart J. Murphy. Young scholars play a game with a partner in which they guess the "mystery...
Computer Science Unplugged
The Peruvian Coin Flip–Cryptographic Protocols
A digital flip. Introduce your classes to cryptographic protocols using and, or, and not gates. Groups create a complete circuit to convert a binary number into another one. This type of one-way function allows pupils to verify the...
Curated OER
Product + 1: Integers
In this integers worksheet, students solve 1 word problem using proof. Students prove their hypothesis of the result of multiplying four consecutive positive integers and adding one to the product.
Curated OER
Counting from 1-20 - Odd and Even Numbers
For this number recognition worksheet, 2nd graders examine a number chart that includes the numbers 1- 20. They record all of the even numbers on one line, and all of the odd numbers on a second line.
Freecloud Design
Mathmateer
Three, two, one...liftoff! Elevate math skills to new heights while having a blast. A great resource that combines entertainment and education for children of all ages.
Curated OER
Hopping by 2s
Hop to it! Young counters practice skip counting by two using illustrations of animals hopping from place to place. Each image shows a number sequence and scholars draw in the path as they move from number to number. Encourage them to...
Illustrative Mathematics
Sounds Really Good! (Sort Of...)
Winning a lottery game with 60% odds sounds like a no brainer. This is when the math kicks in to show players that in the long run, they lose money the more often they play. Here is one simple question that opens the doors to a nice...
Curated OER
Frogs Hopping by 2s
Hop to it! Beginning counters fill in water lily number sequences as a frog "hops" across them, skip counting by twos. There are five sequences in total, and some require counting backward. Learners can reference the two examples, which...
CK-12 Foundation
Prime Factorization: Chocolate Chip Factoring
An interactive resource challenges mathematicians to show what they know about prime factorization. Five multiple-choice, true or false, and discussion questions use chocolate chip cookies to set a real-world application of the concept.
Curated OER
Animal Parts Odd One Out
In this animal parts worksheet, 2nd graders read the 4 examples of animals and circle the 3 animals that share a characteristic. Students list what the animals have in common in the 10 examples.
Curated OER
Living Together as One
The ultra-glamorous Muppet, Miss Piggy, launches a study of discrimination and ways to develop a more inclusive community. A series of videos and activities raise awareness of discrimination and journal prompts asks participants to...
Curated OER
Drawing One and Two Playing Cards With Replacement
Math whizzes use data from simulations to make theoretical generalizations and discuss possible relationships between several given events. They use a simple card game to generate data to be analyzed.
BBC
Tudors: Life and Society
Here is an interesting lesson that lets kids explore what life was like during the Tudor period. The lesson is written two different ways, one for computer use and one without. It is also written with special instructions for children...
University of Wisconsin
Sizing a Rain Garden
Most appropriate if you are applying the entire unit to build a rain garden at your school, this installment involves calculating the area that will drain into it. Your garden planners will need data from previous lessons, so this one...
Curated OER
Calculator Trick 5
Try out the 421 Loop calculator trick. Your class will be amazed as they divide any even number by two and any odd number by three. As they repeat the process the answers results in a 421 loop. Super fun, super easy, and a great way to...
Curated OER
Dice Games
Games and activities are wonderful for igniting interest in nearly any topic. With a pair of dice, your class will practice their basic math and social skills at the same time. Learners battle it out to see who can roll only odds or only...
Curated OER
Whose Rite Is It?
The class explores and debates, from multiple perspectives, a petition to allow Hopi Indians to take golden eagle hatchlings from a federal wildlife sanctuary for use in a religious ceremony. Pupils defend their personal views on the...
Curated OER
Odd and Even
In this odd and even numbers worksheet, learners lean about the differences between odd and even numbers. They then answer the 13 questions using the information they learned. The answers are on the last page of the packet.
Curated OER
Bears Odd Bears Even
Students listen to a read aloud of Harriet Ziefert's Bears Odd Bears Even. They count cubes and counters to classify and show numbers as odd or even.
Curated OER
Odd Numbers and Number Words
In this odd numbers and number words worksheet, students cut out five number words and paste them under the matching number, all odd numbers from 1-10.