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...
World Mysteries
Pascal’s Triangle and Sierpinski Triangle
Your learners will enjoy this one-page, color-coded poster containing Pascal's triangle and its connection to Sierpinski's triangle. By coloring odd numbers orange and even numbers green on Pascal's triangle a pattern evolves,...
Curated OER
Odds and Evens
First graders play a game to practice identifying odd and even numbers. They are divided into two teams. If the number chosen out of a bag is odd, the odd team runs back to their goal line while being chased by the even team and vice versa.
Kuta Software
Simplifying Radicals/Imaginary Numbers
Looking for straightforward practice on simplifying radicals and imaginary numbers? Here are 20 problems to practice these skills and an answer key for the odd-numbered questions.
Curated OER
Christmas Themed Math Problems
In this Christmas odd and even worksheet, students count to determine odd or even answers. In this multiple choice worksheet, students circle five odd or even answers.
Curated OER
Odd or Even Worksheet
In this odd and even numbers worksheet, 2nd graders count 4 sets of shapes and write how many shapes they count. Students must also write whether that number is odd or even.
Curated OER
Getting to Know Numbers
Students study the math concepts associated with the calendar including days of the week, months of the year, odd/even numbers and numbers which come before and after. They use handheld computers with the appropriate software.
Curated OER
Who Wants to Be a Champion: Numbers
Your class can have fun with numbers using this game. Learners answer questions relating to skip counting, even and odd numbers, ordinal numbers, Roman numerals, and more. This is a terrific center activity.
Scholastic
Missing Bone
It's fun being odd! Have kids find their way through a paw print maze by connecting odd numbers in any direction, eventually connecting to a cute dog's bone in the middle of the puzzle.
Curated OER
Number Puzzles
These math puzzles are sure to get your first and second graders thinking. Nine word problems about odds and evens, as well as greater than and less than, keep learners guessing. If you're working on mental math in your class, use these...
Curated OER
Find the Even Numbers 1
In this online interactive number sense worksheet, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Find the Even Numbers 2
In this online interactive number sense learning exercise, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Find the Even Numbers 4
In this online interactive number sense worksheet, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Find the Even Numbers 5
In this online interactive number sense worksheet, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Find the Even Numbers 6
In this online interactive number sense worksheet, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Find the Even Numbers 7
In this online interactive number sense instructional activity, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Find the Even Numbers 8
In this online interactive number sense worksheet, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Find the Even Numbers
In this online interactive number sense worksheet, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Number Collection
In this problem solving worksheet, 4th graders read 5 number questions and solve each one by utilizing 15 triple-digit numbers found in a circle. Students interact with odd and even whole numbers.
Curated OER
Acorn math: even and odd 2 digit numbers
In this even and odd numbers worksheet, students circle the even numbers and put an X over the odd numbers in acorns. Students complete this for 10 2 digit numbers.
Curated OER
Hopping by 2s, part 2
Explore skip counting by twos with young mathematicians as they complete these engaging activities. First, they color in squares to represent counting by twos in an even sequence and an odd sequence. Next, they connect dots (by twos) to...
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...
Curated OER
Number Wall
Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...
Curated OER
K-5 Mathematics Module: Number and Number Sense
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...