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Instructional Video9:11
Corbett Maths

Algebraic Proof

For Students 8th - 12th Standards
Proofs do not exist only in geometry. The video shows the class different ways that proofs appear in algebra. Pupils work through a variety of algebraic proofs involving the divisibility of an algebraic expression or whether it is even...
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Worksheet
Curated OER

Counting from 1-20 - Odd and Even Numbers

For Students 2nd
In 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.
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Lesson Plan
Curated OER

Popcorn

For Teachers 2nd - 4th
What a great way to have your kids practice odd and even number recognition. They play the game called "Odd and Even Popcorn," to practice odd and even numbers.
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Worksheet
Curated OER

Ten Acorns

For Students 1st - 3rd
In this following written directions worksheet, students read directions and perform the instructions of numbering acorns clockwise 1 to 10, coloring coding the stems even and odd numbers, and color numbered acorns different colors....
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Worksheet
Curated OER

Even Or Odd

For Students 4th
In this math worksheet, 4th graders will gain an understanding of even vs. odd numbers. Students will focus on 10 different numbers, deciding if they are even or odd, and circling the correct answer accordingly.
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Lesson Plan
Curated OER

Third Grade Math

For Teachers 3rd
In this math worksheet, 3rd graders complete multiple choice questions about fractions, evens and odds, decimals, and more. Students complete 20 questions.
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Worksheet
Kuta Software

Simplifying Radicals/Imaginary Numbers

For Students 9th - 12th Standards
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. 
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Interactive
CK-12 Foundation

Prime Factorization: Chocolate Chip Factoring

For Students 6th Standards
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. 
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Lesson Plan
Curated OER

Even and Odd Numbers

For Teachers 1st
First graders recognize characteristics of odd and even numbers. They listen to the story "Bears Odd, Bears Even" and create a pictures showing comprehension of odd and even numbers.
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Worksheet
Curated OER

Odd and Even Numbers

For Students 2nd - 4th
The class completes a set of 19 problems, that include complete sequences, writing given odd, even and natural numbers, and writing the numbers that come in-between. This would be great a  review tool or as homework.
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Lesson Plan
Curated OER

Getting to Know Numbers

For Teachers 1st - 2nd
Young scholars 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.
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Worksheet
Curated OER

Numbers in Sequence

For Students 4th - 6th
In this online patterns worksheet, students complete a variety of on line exercises including distinguishing between even and odd numbers, finding the missing numbers in sequences and solving eight number equations. Students check their...
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Worksheet
Teacher's Guide

Two-Digit Addition without Regrouping

For Students 1st - 3rd Standards
Youngsters practice adding two, two-digit numbers without regrouping. There are 15 equations to solve.
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Lesson Plan
Curated OER

Odd and Even

For Teachers 1st
First graders identify odd and even numbers. For this odd and even numbers lesson, 1st graders participate in a partner activity to determine odd and even. Students break into groups and lock arms together and are asked if they have a...
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Lesson Plan
Curated OER

Mystery Number

For Teachers 1st - 2nd
Students explore numbers 1-100.  In this cross curriculum literacy and numeration instructional activity, students listen to the book More or Less by Stuart J. Murphy. Students play a game with a partner in which they guess the "mystery...
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Worksheet
Curated OER

Odd or Even Worksheet

For Students 3rd
In this odd and even numbers practice worksheet, 3rd graders count 3 sets of shapes. Students must write the number of each set of shapes and tell whether the number is odd or even.
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Worksheet
Curated OER

Even or Odd?

For Students 1st - 2nd
In this even/odd worksheet, students circle odd or even numbers in sets as instructed, then color even numbers in a chart blue and odd numbers red.
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Worksheet
Curated OER

Hopping by 2s

For Students 1st - 2nd Standards
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...
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Printables
1
1
Houghton Mifflin Harcourt

Unit 4 Math Vocabulary Cards (Grade 1)

For Students 1st Standards
Support math vocabulary using a set of 25 flashcards. The set consists of a variety of bold-faced word cards and corresponding labeled picture cards. Terms include even numbers, regrouping, skip counting, and more.
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Assessment
Illustrative Mathematics

Red and Blue Tiles

For Students 2nd Standards
Here, second graders are tasked to find the patterns that have an even number of tiles. They are asked to think about why these patterns are even or odd and explain how they know.
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Worksheet
Curated OER

Even or Odd

For Students 4th - 5th
In this even and odd worksheet, students answer 4 questions. Students analyze a three digit number and indicate if it is even or odd.
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Worksheet
Curated OER

Odd or Even Numbers

For Students 3rd - 4th
In this online interactive math worksheet, students complete several exercises by selecting odd or even when given numbers that range from negative one hundred to one hundred.
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Worksheet
Curated OER

Even or Odd

For Students 2nd - 3rd
In this even or odd activity, students determine whether given numbers and sums of addition problems are even or odd. A website reference for additional activities is given.
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Worksheet
Curated OER

Logic Problems

For Students 3rd - 4th
Using the number attributes they have learned, math detectives uncover the mystery number in each of these logic problems. For the three problems they examine the clues and sets of numbers, using key vocabulary such as greater than, less...

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