Activity
Curated OER

K-5 Mathematics Module: Number and Number Sense

For Students K - 5th Standards
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
Lesson Plan
Illustrative Mathematics

Many Ways to Do Addition

For Teachers Pre-K - 1st Standards
A great aspect of teaching math is that children have the freedom to solve problems using a variety of different strategies. The focus of this lesson plan is for young mathematicians to become aware of many ways of answering addition...
Learning
Mathwire

A Collection of Logic Number Puzzles on the Hundred Board

For Students 3rd - 6th Standards
What's my number? Spark mathematical thinking and have some fun with thirty number puzzles that pose a series of questions to guide learners towards number discovery. 
Lesson Plan
Curated OER

Let's Count! (Teachers' Page)

For Teachers K - 1st
Learners practice counting using a website "Let's Count". They point to each object and count and pull down a tab to check their answers.
Lesson Plan
Novelinks

Count of Monte Cristo: Professor Know‐It‐All

For Teachers 6th - 10th Standards
Kids love to be the experts! With four themes from The Count of Monte Cristo by Alexandre Dumas, small groups work together to answer specific questions addressing each theme. They then stand in front of the class and field...
Worksheet
Curated OER

One-Digit Divisors

For Students 4th - 6th
Young mathematicians problem solve 12 division math problems involving one-digit divisors and remainders. They put their answers on the lines provided.
Lesson Plan
Novelinks

Count of Monte Cristo: Questioning Strategy – Tossed Terms

For Teachers 6th - 10th Standards
Do you know the setting of The Count of Monte Cristo? What about the main characters? Explore the elements of Alexandre Dumas' novel with a reading comprehension activity. Kids toss boxes with literary elements written on each side,...
Lesson Plan
Curated OER

"Eggs-ploring" Math with Jellybeans

For Teachers 1st - 4th
Learners work in pairs with a small bag of jellybeans to estimate the number of candies in their bags and then figure out how many groups of 10 jellybeans are contained in their bags. They then graph the information using a pictograph or...
Lesson Plan
EngageNY

Summarizing Bivariate Categorical Data in a Two-Way Table

For Students 8th Standards
Be sure to look both ways when making a two-way table. In the lesson, scholars learn to create two-way tables to display bivariate data. They calculate relative frequencies to answer questions of interest in the 14th part of the series.
Lesson Plan
EngageNY

Using Sample Data to Compare the Means of Two or More Populations

For Teachers 7th Standards
Determine whether there is a difference between two grades. Teams generate random samples of two grade levels of individuals. Groups use the mean absolute deviation to determine whether there is a meaningful difference between the...
Lesson Plan
Curated OER

Five Little Ducks

For Teachers 1st
First graders practice the strategy of groupings within 5 in the counting to one stages one, two and three. They encounter the rhyme "Five Little Ducks" and role-play the rhyme using five students to represent the five little ducks. They...
Lesson Plan
Curated OER

How Many Raisins?

For Teachers K - 1st
Students study the concept of addition. They create verbal number stories with numbers from one to five. They draw a slice of bread with a line down the middle and cut the bread shapes out of a "slice of bread" and a handful of raisins,...
Worksheet
Curated OER

Chemistry 116 Exam 1, Spring 2009

For Students Higher Ed
This five-page exam was designed for a biochemistry and organic chemistry course. It covers the molecular geometry and properties of organic comounds. Test takers identify compounds, functional groups, and isomers. They draw Lewis...
App
American Farm Bureau Foundation for Agriculture

My American Farm

For Students Pre-K - 5th Standards
Hee-haw! Have a bale of fun with these agricultural games! Five games are geared up for kindergarten through fifth grades and are useful for addressing Common Core standards in mathematics.
Lesson Plan
Curated OER

Dinoset 2: Counting By 2's And 5's

For Teachers 2nd
Second graders practice counting by 2's and 5's. They complete five math problems counting by 2's and five math problems counting by 5's. They play a game by typing in a number that belongs in an egg and play By Five's to a 100.
Lesson Plan
Curated OER

Five Second Dash

For Teachers K - 6th
Learners estimate how far they can run, jump, or hop in five seconds, then check their prediction.  In this estimation lesson, student predict how far they can run, hop, or jump in five seconds and then try it.
Worksheet
Curated OER

How Many?

For Students K - 1st
In this counting worksheet, students count the number of objects in groups and write the total numbers. Students count five groups of objects.
Lesson Plan
Curated OER

The Counting Caterpillar

For Teachers K
A daily counting routine builds a caterpillar with 100 body segments (marked with symbols to indicate 2s, 5s, and 10s) by the 100th day of school. Provides structured repetition as part of the morning routine so that by 100th day,...
Lesson Plan
Mixing in Math

Take Ten: Make Cleaning Up More Fun with Predictions and Counting

For Teachers K - 3rd Standards
Class members predict and count how many items need to be cleaned up in class while skip counting by 10s. They estimate whether having each child clean up 10 items will be enough to get the room ready for the next day. Everyone counts...
Lesson Plan
Curated OER

Skip Counting to Music

For Teachers K - 2nd Standards
Your youngest mathematicians skip count by 2's, 5's, and 10's as they sing along to a Hap Palmer song that helps them remember the patterns. Students practice in whole group and then individually with the worksheet provided, using the...
Worksheet
Curated OER

Use Estimation to Compare Numbers

For Students 1st - 2nd
"Take a walk" with this worksheet and estimate how many birds, ants, turtles, flowers and children getting on a bus that you see. Based on the size of a single set of 10 objects, learners estimate how many are in the whole group. They...
Lesson Plan
Curated OER

Math Series: Number Patterns

For Teachers 3rd - 5th
The focus of this math lesson is representing numbers in different ways. Young mathematicians practice putting numbers into sets, and arriving at answers in new ways. For example, they are asked to, "Show me how to get 7 eyes." A...
Worksheet
Curated OER

Adding Coins to $1.00 Worksheet #5

For Students 1st - 2nd
In this counting money worksheet, students solve ten problems in which groups of quarters, dimes and nickels are counted. Students add the coins and put the cents sign in. All sums are below one dollar.
Lesson Plan
Curated OER

Groups of Ten Ones

For Teachers 1st - 3rd
In this place value worksheet, students circle groups of "ten cubes" and write how many tens they counted all together. Students are grouping cubes in ten's.