Curated OER
Book Title: Great Estimations
Explore estimation with your math class. They will estimate how many Cheerios are in a box. Then count and group 50 Cheerios on a twist tie and attach groups to represent hundreds. They then discuss and practice skip counting and revise...
Curated OER
Investigation - What Does 1,000 Look Like?
Second graders determine what 1,000 items look like. For this math investigation lesson, 2nd graders collect 1,000 items and determine the best way to count them by tens and hundreds. They can use stickers on notecards to count to 1,000....
Curated OER
Rhythm is Math
Learners identify rhythms in counting activities. In this counting lesson, students use clap rhythms to verbally practice skip counting. Learners skip count by 2's and 3's.
Curated OER
Problem Solving Process: One-To-One Correspondence
First graders observe and demonstrate a variety of problem solving strategies to solve problems involving one-to-one correspondence and whole numbers to 100. They discuss the steps of the problem solving process, and solve a word...
National Security Agency
Starting a Restaurant
Through an engaging unit, chefs-in-training will sort and classify data using tally charts. Learners will also create bar graphs to display restaurant data and interpret data from bar graphs using a variety of categories....
Curated OER
The Three Pigs
Second graders design and construct homes for the three pigs. Each of the homes is made and filled with patterns that we explore. They continue a sequential pattern and describe a rule for this.
Curated OER
Birthday Party
Students help plan a party for Q-Bear and think about some of the different ways people celebrate their birthdays. They then demonstrate knowledge and understanding of customs and traditions associated with participation in cultural...
Curated OER
Mathematics Within: Algebraic Processes and Its Connections to Geometry
Fifth graders discover the connections between algebra and geometry. With a focus on arrays and factors, they are introduced to multiplication. They develop an array for multiples of 2 through 10 and identify the factors of each row....
E-learning for Kids
E Learning for Kids: Math: Group of Pyramids: Multiplication: Skip Counting and Number Line
On this interactive site students practice with basic multiplication skills including counting forward by two's, skip counting to find the total number, and using a number line to solve multiplication problems.
ClassFlow
Class Flow: Skip Counting
[Free Registration/Login Required] SOL 3.9 Students will practice skip counting by 2s, 3s, 4s, 5s, and 10s. Students will use Activotes to answer related Virginia released SOL questions.
Alabama Learning Exchange
Alex: Camp Add "Em Up Ii
At Camp Add 'Em Up it's time to or "2" find patterns in the environment. Students will work in pairs as they build understanding of how to count by 2's. Students will use digital cameras to capture "2's" in their classroom (2 shoes, 2...
University of Cambridge
University of Cambridge: Nrich: Constant Counting
You can use your calculator to count by all kinds of numbers: 2s, 3s, etc. This one page website shows you how to do that and gives you a challenge besides. The solution for the challenge is waiting for you right at the website once you...
ClassFlow
Class Flow: Count by 2's, 5's, and 3's
[Free Registration/Login Required] Using highlighted hundreds charts, students write in multiples of 2, 5, and 3.