ABCya
Ab Cya: Number Race
This resource is a fun way to practice odd and even numbers as well as number values (greater than and less than). The object of the game is to drive a vehicle as many miles as possible before running out of fuel.
CK-12 Foundation
Ck 12: Elem Math: Fact Families Numbers to 1000
[Free Registration/Login may be required to access all resource tools.] The video shows how to determine the missing number sentence when adding and subtracting 3-digit numbers by using fact families.
Rice University
Rice University: Let's Count!
Let's Count is a website that offers opportunities to count lots of different sets of things. You can also view the same website in Spanish.
Can Teach
Can Teach: Target: An Equations Game
Using decks of cards and knowledge of number operations, students develop multi-step equations to reach a target number.
Cool Math
Coolmath: Coolmath4kids: Subtracting Numbers Within 100
Short tutorial showing how to subtract using two-digit numbers in tens and ones columns without regrouping.
National Institute of Educational Technologies and Teacher Training (Spain)
Ministerio De Educacion: La Triada (Suma)
This is a game about addition of numbers from 1 to 9. A group of two players are needed for this game.
Cool Math
Coolmath: Coolmath4kids: Subtracting Numbers Within 100 With Regrouping
A step-by-step tutorial showing how to subtract using two-digit numbers in the tens and ones columns with regrouping. Includes sample problems to try. It also provides links to subtraction games and more.
Illustrative Mathematics
Illustrative Mathematics: k.oa Shake and Spill
The purpose of this task is for students to decompose a number as a sum of two other numbers in more than one way. Students will shake and spill 5 two colored counters and determine how many of each color is showing and record the sum...
Illustrative Mathematics
Illustrative Mathematics: Red and Blue Tiles
Students will determine whether a set of objects contains an even or odd number of members using strategies such as pairing objects or attempting to divide the objects into two equal subgroups. Discussion questions and explanations are...
Illustrative Mathematics
Illustrative Mathematics: Buttons Odd and Even
The purpose of this task is for students to determine whether a set of objects (up to 20) has an odd or even number of elements. Students will also write an equation to express an even number as a sum of two equal addends and an odd...
Khan Academy
Khan Academy: Patterns With Even and Odd
Use an understanding of even and odd numbers to figure out number patterns. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Elem Math: Fact Families Numbers to 100
[Free Registration/Login may be required to access all resource tools.] The video shows how to determine the missing number sentence by using fact families.
Better Lesson
Better Lesson: We Are All a Happy Fact Family
Explore the relationship between addition and subtraction with this activity. Help students understand that "every subtraction fact has a related addition number sentence, and every addition fact has a related subtraction number...
Better Lesson
Better Lesson: Bigger or Smaller
Second grade students are asked to apply two complementary processes: counting and grouping. The conceptual understanding of the place value of a number and combining/separating numbers using place value, are critical aspects of...
Better Lesson
Better Lesson: More Dimes and Dollars
Second graders need practice using coins and dollars and relating them to ones, tens and hundreds. Common Core standards include counting by 10s and 100s.
Better Lesson
Better Lesson: The Neighbors of Doubles
The big idea of this lesson is that students can solve for near doubles by thinking of the related doubles fact.
Better Lesson
Better Lesson: More Than Two Numbers
The big idea of this lesson is that three (or more) numbers can be grouped together and added. The order of this grouping doesn't matter.
Better Lesson
Better Lesson: Hundreds, Tens, Ones Are Coins Too
Second graders will extend their understanding of hundreds, tens and ones using dollars, dimes and pennies as another way to express groups of 100, 10 and 1.
Better Lesson
Better Lesson: Identifying Tens and Ones
Second graders will be given set amount of money to add, and identify how many tens and ones.
ABCya
Ab Cya: Odd or Even
Number Ninja: Odd or Even is a fun way to practice identifying odd and even numbers. Act fast and use your finger or mouse to slice the target numbers in half! Earn extra points by slicing multiple numbers at the same time!
Better Lesson
Better Lesson: Smiley Faces and Up
Automaticity with patterns that allow students to easily manipulate larger numbers is the aim of this lesson plan.
Better Lesson
Better Lesson: Doubles and Halves Are Patterns Too
Can you double an odd number? Can you cut it in half? Patterns in doubles and halves help to answer these questions.
E-learning for Kids
E Learning for Kids: Math: Riksjas, Toek Toek: Division
Rick's uncle owns a few rickshaws and brings people all around the city. Can you help Rick divide the people between the rickshaws?
Other
Nearpod: Odd & Even Numbers
In this lesson, students will learn how to identify even and odd numbers by pairing, skip-counting, and locating the ones digit. Students will also observe patterns when adding and subtracting odd and even numbers.