Interactive
CK-12 Foundation

Multiplication of Whole Numbers by Fractions: Multiplication of Fractions by Whole Numbers

For Students 6th - 8th Standards
An interactive challenges mathematicians to multiply fractions by whole numbers. A model provides a clear visual aid in preparing whole numbers to be multiplied. Six questions include multiple-choice, fill in the blank, short answer, and...
Interactive
CK-12 Foundation

Expression Evaluation with Different Denominators: Adding Mixed Fractions of Water

For Students 6th - 8th Standards
An interactive challenges mathematicians to add mixed fractions with unlike denominators. Five questions—fill-in-the-blank and multiple-choice—build from one to the next leading the way to an open discussion about denominators and...
Unit Plan
Radford University

Big Future - How SAT Scores Play a Role in College Acceptance

For Teachers 9th - 12th Standards
Understanding the importance of SAT scores is as easy as ABC. A set of three statistics lessons teaches scholars about normal distributions, the Empirical Rule, and z-scores. They apply their newfound knowledge to investigate data...
Unit Plan
Radford University

Catch Me If You Can!

For Teachers 9th - 12th Standards
Crime doesn't pay, but everyone can learn from it. Learners consider different situations involving mischief at a school, such as stink bombs and rockets, and analyze them using mathematics. They must apply trigonometry, quadratic...
Unit Plan
Radford University

Parallel Lines Cut by a Transversal

For Teachers 9th - 12th Standards
Use the parallel lines to find your way. After first reviewing geometric constructions and the relationships between angles formed by parallel lines and a transversal, young mathematicians write proofs for theorems relating to parallel...
Performance
Radford University

Parallel Lines Task

For Teachers 9th - 12th Standards
Transform the classroom into a coordinate plane. Scholars walk along parallel lines drawn on a coordinate plane on the classroom floor. They measure angles and slopes and use the results to develop criteria that would make the lines...
Performance
Radford University

How Much is in There? A Polygon Investigation

For Teachers 6th - 8th Standards
Try to find the triangles in various polygons. An investigation has learners develop a formula for the sum of the measures of the interior angles of a polygon. They use manipulatives to partition each polygon into triangles, then...
Performance
Radford University

Discover Radians!

For Teachers 9th - 12th Standards
No need for radians to be mysterious. Scholars use a cardboard cut-out of a unit circle and measure the radius and circumference using a piece of string. They consider the number of radii needed to cover the entire circumference and use...
Performance
Radford University

Confetti Task

For Teachers 9th - 12th Standards
Using the net of a can, learners develop formulas for the surface area and volume of a cylinder. They then apply their formulas to solve problems about a cylindrical container used to disperse confetti.
Performance
Radford University

Linear Programming: Sports Shoes

For Teachers 9th - 12th Standards
Don't shoo away the resource on shoes. Given constraints on the amount of leather and string needed to make two different types of shoes, learners graph a system of inequalities for the situation. They then determine the maximum profit...
Performance
Radford University

Discovering Quadratics

For Teachers 9th - 12th Standards
Get to know quadratics from a couple of different perspectives. Classmates work in small groups to determine the optimal cooking time for microwave popcorn. Group members pop bags of popcorn for different times and collect data on the...
Printables
Houghton Mifflin Harcourt

Four-Quadrant Grid

For Teachers 5th - 11th
Give your graphers a complete grid to neatly organize their coordinates and lines without having to draw one on their own. This four-quadrant grid provides labeled markers for each line up to -10 and +10 in all directions.
Worksheet
Scholastic

Soccer Balls

For Students 3rd - 6th Standards
Add some variety to your teaching of two-digit multiplication with this fun skills practice exercise. Presented with a geometric design of six soccer balls each with two-digit multiplication problems written inside of...
Worksheet
Scholastic

Why Did the Shoe Go to the Doctor?

For Students 3rd - 5th Standards
Your learners will use all the hours in a day to complete this riddle! They must figure out how many hours are in one day, three days, six days, and so on by using multiplication. They then use their answers to puzzle out the riddle.
Worksheet
Scholastic

Sums & Differences

For Students 3rd - 6th Standards
Word problem solving and inter-galaxy football combine to offer a great activity for practicing adding and subtracting whole numbers! 
Lesson Plan
TryEngineering

What is a Nanometer?

For Teachers 3rd - 8th
Exactly how small is a nanometer? Scholars investigate the scale of a nanometer by measuring classroom objects and converting these measurements to nanometers.
Worksheet
Rochester Institute of Technology

Roots of Quadratic Equations

For Students 7th - 12th
A five-page worksheet packet guides young mathematicians through solving standard form quadratic equations using the quadratic formula. They can identify the radical sign, the discriminant, and see the three options for finding...
Worksheet
Common Core Sheets

Determining Coordinates: Graphing Patterns

For Students 4th - 6th Standards
Building on their prior knowledge about patterns, this series of worksheets introduces young mathematicians to graphing in the coordinate plane. Using written descriptions of different numerical patterns, learners...
Worksheet
1
1
Math Learning Center

Grade 5 Supplement Set A3 – Number and Operations: Estimating to Multiply and Divide

For Students 5th Standards
Teach young mathematicians that sometimes just getting close to the exact answer is perfectly fine, by using this collection of estimation worksheets.
Worksheet
Common Core Sheets

Determining Coordinates: Reading Positive & Negative Coordinates

For Students 5th - 6th Standards
For kids who have a hard time with graphing, a grid with coordinates can look like an unsolvable puzzle. A series of worksheets uses symbols and shapes like hearts, stars, and letters to help kids find the correct coordinates.
Lesson Plan
Arizona Department of Education

Introduction to Integers

For Teachers 5th - 7th Standards
Welcome to the backward world of negative numbers. This introductory lesson teaches young mathematicians that negative numbers are simply the opposite of positive numbers as they use number lines to plot and compare...
Worksheet
Student Puzzles

Primary Long Division

For Students 4th - 7th Standards
Dividing large numbers can be a long and frustrating process for young mathematicians, but after completing these skills practice worksheets they'll be masters of long division.
Printables
K-5 Math Teaching Resources

Elapsed Time Ruler Sample 1 x 4 Rulers

For Teachers 2nd - 5th Standards
Who knew that you could measure time with a ruler? This great printable resource allows young mathematicians to visualize the hours of the day as they learn to calculate elapsed time.
PPT
BW Walch

Creating and Graphing Linear Equations in Two Variables

For Teachers 9th - 10th Standards
This detailed presentation starts with a review of using key components to graph a line. It then quickly moves into new territory of taking these important parts and teasing them out of a word problem. Special care is...

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