Curated OER
Math Skills-Writing Scientific Notation
In this scientific notation worksheet, students perform basic math functions and express their answers in scientific notation.
Curated OER
Bearings
In this online bearings learning exercise, students complete a variety of online exercises involving traveling in different directions. Students check their twenty-one answers as they go and the computer computes their final overall...
National Math + Science Initative
Introduction to Decimals
Three activities make up an introductory lesson designed to create a strong foundation in comparing fractions to decimals and exploring and building decimal models. Pupils brainstorm and complete a Venn diagram to show how decimals and...
Curated OER
Task: Miniature Golf
"Fore!" All right, no one really yells this out in miniature golf, but this well-defined activity will have your charges using lots of numbers in their unique design of a miniature golf hole. Included in the activity criteria is the...
Curated OER
Access Ramp
Just about every public building that your students are familiar with has an access ramp which complies with ADA requirements. As it turns out, designing such a ramp is an excellent activity to incorporate slope, the Pythagorean Theorem,...
Achieve
Fences
Pupils design a fence for a backyard pool. Scholars develop a fence design based on given constraints, determine the amount of material they need, and calculate the cost of the project.
National Security Agency
Going Green with Graphs
In this unit designed for second graders, youngsters are introduced to conducting surveys and creating tally charts based on the data they gather. Students then construct bar graphs, and observe the relationships between the two...
Curated OER
Sounds Really Good! (sort of...)
Your friend Phil wants to know if he should play the lottery. Have your class use the given data to compute the expected value and explain to Phil what he should do and why. This handout is ideal for a quick assessment of skill and...
Curated OER
Perfect Numbers?
In these math worksheets, learners will complete 14 problems about proper fractions, 14 problems about abundant and defective numbers, and 14 problems about determining perfect, abundant, and defective numbers.
Illustrative Mathematics
Rectangle Perimeter 1
Creating an expression to represent the perimeter of a rectangle is a fundamental beginning skill in learning how to use and define variables. This activity starts with the basics and can be followed up with additional tasks.
Curated OER
Operations with Radical Expressions
Learners add, subtract, and multiply radical expressions. The worksheet includes like and unlike radicands. Use as a study guide during a lesson or for skills practice.
Curated OER
Application and Modeling of Standard Deviation
The first activity in this resource has learners computing the mean and standard deviation of two different data sets and drawing conclusions based on their results. The second activity has them using a dice-rolling simulation to...
Curated OER
Mean and Standard Deviation
Get two activities with one lesson. The first lesson, is appropriate for grades 6-12 and takes about 20 minutes. It introduces the concept of measures of central tendency, primarily the mean, and discusses its uses as well as its...
Illustrative Mathematics
Comparing Products
How can 5th graders show understanding that 30 x 225 is half of 60 x 225 without completing the computation? They can use an area model and draw it out. An array, or an open array, is an area model that allows for young learners to...
Illustrative Mathematics
Downhill
A car traveling down a steep hill is the model for this resource. The confusion comes when the elevation, E, is given in terms of distance, d. The distance, d, is the horizontal distance from E. Therefore, the equation, E = 7500 – 250d,...
Curated OER
Coffee at Mom's Diner
What is the probability that a random customer at Mom's Diner will put both cream and sugar in his coffee? Use the addition rule to find out! Use this worksheet to assess understanding, for skills practice, or during a lesson.
Curated OER
Addition with Three Arguments
In this addition practice learning exercise, students practice their computation skills as they solve 40 problems that require them to add 1 and 2-digit numbers. Each problem has 3 addends.
Curated OER
Addition for Nickels: Multiples of 5
For this addition practice worksheet, students practice their computation skills as they solve 40 problems that require them to add 2-digit multiples of 5.
Curated OER
Addition for Time: Multiples of 15
In this addition practice worksheet, students practice their computation skills as they solve 40 problems that require them to add 2-digit multiples of 15.
Curated OER
Addition Problems for Money
In this addition practice worksheet, students practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 2-digit numbers.
Curated OER
Simple Addition Using Tenths
In this addition with decimal tenths practice activity, students practice their computation skills as they solve 40 problems that require them to add 2 or 3-digit decimal numbers.
Curated OER
Two Plus One Digit Addition
In this addition practice worksheet, students practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 1-digit numbers.
Curated OER
Simple Addition Without Carrying 2
In this addition practice learning exercise, students practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 1-digit numbers.
Curated OER
Simple Addition Without Carrying 3
In this addition practice instructional activity, students practice their computation skills as they solve 40 problems that require them to add 2-digit numbers to 1-digit numbers.