Common Core State Standards

# CCSS.MATH.CONTENT.2.OA.C.3

Determine whether a group of objects (up to 20) has an odd or even number of members, e.g., by pairing objects or counting them by 2s; write an equation to express an even number as a sum of two equal addends.

16 teaching resources for those 'aha' moments

### Number and Math Symbol Mini Flashcards

A collection of number and math symbol flashcards available in a variety of colors.

11 pages Grades: PK - 6

### Math Warm-Ups Interactive PowerPoint - Grade 2

A PowerPoint providing a series of warm-up activities for Grade 2 students across the mathematics curriculum.

### Number Talks - Fluency to 20 Task Cards

Build number sense skills with this set of 24 task cards.

24 pages Grades: 1 - 3

### Numbers 21 -130 Chart - Odd and Even

A 21-130 number chart showing odd and even numbers.

1 page Grades: 2 - 3

### Open-ended Math Problem Solving - Grades 1, 2, and 3 (Task Card Version)

A set of 20 open-ended problem solving task cards covering a range of mathematical concepts.

20 pages Grades: 1 - 3

### Open-Ended Math Problem Solving - Grades 1, 2, and 3 (PowerPoint Version)

A PowerPoint with 20 open-ended problem solving questions covering a range of mathematical concepts.

22 pages Grades: 1 - 3

### Addition and Subtraction Rules for Odd and Even Numbers - Matching Activity

A matching activity to use when learning addition and subtraction rules for odd and even numbers.

7 pages Grades: 2 - 3

### Identifying Odd Numbers - Worksheet

A worksheet for students to practice identifying odd numbers.

### Identifying Even Numbers - Worksheet

A worksheet for students to practice identifying even numbers.

### Sorting Odd and Even Numbers - Cut and Paste Worksheet

A cut and paste activity to help students identify odd and even numbers from 1-10.

### Odd and Even Numbers - Poster

Help students memorize the rules for identifying odd and even numbers.

1 page Grades: 2 - 3

### Odd and Even Numbers - PowerPoint

A 23-slide interactive PowerPoint to use when introducing odd and even numbers to your students.

23 pages Grades: 2 - 3

### Number of the Day Worksheet

A number of the day worksheet with a variety of tasks to practice number sense skills.

1 page Grades: 1 - 3

### Numbers 1 to 100 - Odds, Evens and Counting in 5's

Numbers 1 to 100 displayed on a bright and colorful poster.

1 page Grades: K - 3

### Numbers 1 to 100 - Odds, Evens and Counting in 5's - Space

Numbers 1 to 100 displayed on a bright and colorful poster.

1 page Grades: K - 3

### Numbers 1 to 100 - Odds, Evens, and Counting in 5's - Rainforest

Numbers 1 to 100 displayed on a bright and colorful poster.

1 page Grades: K - 3