Interactive
Curated OER

Find the Biggest Number

For Students K - 2nd
In this online interactive math skills activity, students examine a series of one and two-digit numbers and then identify the largest numbers in the series. Students may submit their answers to be scored.
Interactive
Curated OER

Find Biggest Number 5

For Students 1st - 2nd
In this online interactive math skills worksheet, learners examine a series of 2-digit numbers and then identify the largest number in the series. Students may submit their answers to be scored.
Interactive
Curated OER

Find Biggest Number

For Students K - 2nd
In this online interactive math skills worksheet, students examine a series of 1 and 2-digit numbers and then identify the largest number in the series. Students may submit their answers to be scored.
Worksheet
Curated OER

Estimating Practice

For Students 1st - 2nd
In this number sense worksheet, students examine the picture and estimate the number of ants in the picture.
Worksheet
Curated OER

Estimate and Measure

For Students 1st - 3rd
In this number sense learning exercise, students examine the 4 pictured items and estimate how long each of them is in centimeters. Students use rulers to check their work.
Lesson Plan
Curated OER

Teaching Arithmetic and Math Concepts to Headstarters

For Teachers Pre-K - K
Students discover early number concepts for numbers 1 through 5. In this number concepts instructional activity, students work in stations doing hands-on activities such as sorting colored blocks, stringing beads, and counting sticks....
Lesson Plan
Curated OER

Number: Ratio

For Teachers 3rd - 4th
Students explore the concept of ratios. In this ratio lesson, students complete a ratio worksheet and play a multiplication game that requires them to solve multiplication facts.
Lesson Plan
Curated OER

Place Value: A Place for Apples

For Teachers 2nd
Second graders explore number values by completing math worksheets. In this place value activity, 2nd graders identify the use of decimals in numbers and read a book about math called Apple Pigs. Students create number charts based on...
Interactive
Curated OER

Word problems involving number relationships

For Students 9th
In this Algebra I instructional activity, 9th graders solve word problems in one variable that are based on relationships in numbers.  The one page instructional activity contains thirty problems.  Answers are not provided. 
Assessment
Noyce Foundation

Granny’s Balloon Trip

For Teachers 5th - 8th Standards
Take flight with a fun activity focused on graphing data on a coordinate plane. As learners study the data for Granny's hot-air balloon trip, including the time of day and the distance of the balloon from the ground, they practice...
Lesson Plan
Illustrative Mathematics

Guess My Number

For Teachers 7th - 9th Standards
Make a game out of solving equations. This particular activity works well for pairs of learners. Follow the instructions to have player one pick a number and player two verbally give an equation. Participants need to make sense of a...
Assessment
Noyce Foundation

Rabbit Costumes

For Teachers 6th Standards
How many rabbit costumes can be made? This is the focus question of an activity that requires scholars to use multiplication and division of fractions to solve a real-world problem. They determine the amount of fabric necessary for eight...
Lesson Plan
Curated OER

Multi-dimensional Modeling of Ore Bodies Making Sense of Empirical Data

For Teachers 9th - 12th
Math scholars identify four different rock types in that strata and use this identification and data to construct a two dimensional geologic cross-section. They use data tables to construct a three-dimensional geologic cross-section.
Lesson Plan
Curated OER

Fashion Sense and Dollar Wise

For Teachers 6th - 8th
Students work in groups to show understanding of the relationship between fractions, decimals, percentages, and the application of ratios and proportions. In this decimals, fractions, and percents lesson, students use real life consumer...
Lesson Plan
Curated OER

Real Number Sense

For Teachers 5th
Fifth graders put each number they receive in the appropriate order in a number line or a number circle. For this numbers lesson plan, 5th graders develop number sense and manipulate the numbers in order.
Lesson Plan
Curated OER

Number Tick Tack Toe

For Teachers K - 3rd
Young scholars practice basic addition and subtraction facts to twelve. They use high level thinking skills to win at the game of tick tack toe. Students review the rules to the game. They use strategy skills to master the game.
Activity
Mathematics Common Core Toolbox

Golf Balls in Water

For Teachers 8th - 11th Standards
Here's a resource that models rising water levels with a linear function. The task contains three parts about the level of water in a cylinder in relationship to the number of golf balls placed in it. Class members analyze the data and...
Lesson Plan
EngageNY

Piecewise and Step Functions in Context

For Students 9th - 10th Standards
Looking for an application for step functions? This activity uses real data to examine piecewise step functions. Groups create a list of data from varying scenarios and create a model to use to make recommendations to increase...
Activity
Houghton Mifflin Harcourt

Curious George Learns to Count

For Teachers K - 2nd Standards
The magic number is 100. A collection of fun activities, this guide provides educators with ideas for young mathematicians to practice counting to 100.
Activity
Howard County Schools

To Babysit or Not to Babysit?

For Teachers 9th - 11th Standards
Would you work for a penny today? Use this activity to highlight the pattern of increase in an exponential function. Scholars compare two options of being paid: one linear and one exponential. Depending on the number of days worked, they...
Interactive
Scholastic

Study Jams! Prime Factorization

For Students 4th - 6th Standards
Deepen the number sense of young mathematicians by exploring the process of prime factorization. Follow along with this step-by-step presentation that explains how factor trees are used to break a composite number down into its prime...
Lesson Plan
American Statistical Association

Chunk it!

For Teachers 9th - 12th Standards
Chunking information helps you remember that information longer. A hands-on activity tests this theory by having learners collect and analyze their own data. Following their conclusions, they conduct randomization simulations to...
Lesson Plan
Curated OER

It's Not All Greek to Me

For Teachers 3rd - 10th
Learners find out the meaning for prefixes used in math vocabulary. By dissecting words used in everyday math, they figure out what the prefix indicates and what the word means. A variety of well-organized worksheets and activities...
Unit Plan
Houghton Mifflin Harcourt

Look at Us!: English Language Development Lessons (Theme 1)

For Teachers K Standards
Start off your young English language learners with this packet of materials, which covers three weeks of instructions. After completing the unit, kids will have practiced the letters K through Z, read several story books, talked with...