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Khan Academy

Khan Academy: Probability and Combinatorics: Combinations

For Students 9th - 10th Standards
Introductory combination problems, like if you have 5 friends and can pick 2 of them to join you on a boat ride, how many different groups of friends could you take with you? Students receive immediate feedback and have the opportunity...
Lesson Plan
Better Lesson

Better Lesson: Counting Collections: 100 Objects

For Teachers 1st Standards
First graders work to count to 100 in this rigorous counting activity. Students create a shape out of their 100 objects for a creative twist. This activity contains a detailed plan, video explanation, discussion questions based on...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: More and Less Handfuls

For Teachers K - 1st Standards
This is a good small group/pairs activity to practice counting. Each student grabs two handfuls of counters and counts them. The student then draws and records the quantity on a student-recording sheet (example included). Student...
Lesson Plan
PBS

Pbs Kids Afterschool Adventure!: Operation: Brown Bag Activity Plan

For Teachers Pre-K - K
It's time for lunch! For this week-long adventure, children will explore numbers and counting in the context of healthy eating. They will learn about the five food groups and create a healthy lunch using foods from each food group. Each...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Finding Equal Groups

For Teachers K - 1st Standards
This activity will test how quickly students can count objects. The teacher will assemble a variety of groups of objects in a few different forms (examples included). Students will race against the clock to sort the groups of objects...
Lesson Plan
Can Teach

Can Teach: Pennies a Little Goes a Long Way Game

For Teachers 1st - 3rd Standards
Use this fun learning game in your classroom to help students understand the value of money. Groups of students will be exchanging pennies for other types of coins.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Goody Bags

For Teachers K - 1st Standards
Students will practice counting with this small group activity - great for math stations! The teacher will pre-fill goodie bags with counting objects. Students count the objects, record the number on the post-it note and stick the...