National Security Agency
Awesome Area - Geometry and Measurement
Break out those math manipulatives, it's time to teach about area! Capturing the engagement of young mathematicians, this three-instructional activity series supports children with learning how to measure the area of squares,...
Curated OER
Computation with Real and Complex Numbers
In this computation with real and complex numbers activity, students use addition, subtraction, multiplication and division to solve 26 problems with complex numbers to win a bingo game.
Curated OER
Mental Math Counts
Students use mental math. They describe reasonable and unreasonable sums and differences. Students use mental math to find the sums and differences of addition and subtraction facts at random. They solve addition and subtraction facts...
Texas Instruments
TI-Nspire™ CAS
When it comes to rating educational calculators, this calculator is always near the top of this list. Now it's available as an app. There is a lot of calculator power wrapped up in this app. Not only is this a fully functioning...
Curated OER
Math - Does It Add Up? Applying Arithmetic Operations to Solve Everyday Problems
In this story problem worksheet, student find ten math problems in the story, write the problems down and say what type of calculation it was. Students also complete 12 computation problems.
Curated OER
Math Mammoth End of the Year Test--Grade 1
In this first grade math assessment activity, 1st graders complete 22 math problems based on the topics that were taught in first grade. The topics include telling time, solving word problems and addition and subtraction computation skills.
Curated OER
Math Maven Fractions
Students solve fraction mysteries. For this fractions lesson, students read Math Maven's Mysteries and use problem-solving and critical thinking skills to solve the mysteries.
Curated OER
Math Jeopardy
This math review PowerPoint jeopardy game quizzes students on the concepts of time, money and computation skills. This PowerPoint has varying problems ranging in difficulty. Students must choose a question and solve it for the most points.
Curated OER
The Math in the Design and Building of Bridges
Research various types of bridge designs. Your class will be asked to consider what it would be like without bridges while learning about how they work. They will construct a model bridge based on given parameters. They then calculate...
Curated OER
Drawing Computed Time On A Clock
In this drawing computed time on a clock worksheet, students explore and analyze how to set a clock's hands based on a time computation. Students either offset the time for the future (addition) or in the past (subtraction).
Curated OER
Computing Time With Two Clocks
In this computing time with two clocks activity, students determine and analyze time differences between two clocks. Students either choose time in the future (addition) or in the past (subtraction).
Curated OER
Computing Time With One Clock
In this computing time with one clock activity, learners examine and practice adding and subtracting time based on what a clock shows.
Curated OER
How to Calculate Time
Students complete a worksheet. In this calculations lesson, students learn factual information about computing time with clocks, calendars and eras. Students show their knowledge by completing a worksheet.
Curated OER
The Right Time
Young scholars compute and estimate using mental mathematics, paper-and-pencil methods, calculators, and computers. They measure and compare quantities using appropriate units, instruments and methods. They utilize worksheets imbedded in...
Curated OER
Time and Timetables
For this time and timetables worksheet, students draw hands on a clock-face to show a determined time. They look at a timetable and compute the length of a journey. This four-page worksheet contains approximately 25 problems.
Curated OER
Math Vocabulary
In this math vocabulary worksheet, 6th graders match twenty-three math vocabulary words from column A to the definitions in column B.
Curated OER
Slowly But Surely
The US mint has created this fabulous lesson plan, which practices language arts and mathematics skills. Learners will use the provided worksheets and step-by-step instructions to experiment with different sentence structures, use...
Curated OER
Scaling it Down: Caves Have Maps, Too
Measurement and map skills are the focus of this lesson, where students crawl through a "cave" made out of boxes, desks and chairs, observing the dimensions. Your young geographers measure various aspects of the cave and practice...
Curated OER
Groundwater Basics
Groundwater is an essential natural resource, not to mention a fascinating topic to study. Here is a series of twelve amazing lessons on the water source and how we use it in our daily lives. Concepts require higher math and physics...
NTTI
Putting Together Ten
Groups explore sets of 10 items in two varieties (i.e. 3 white buttons and 7 black ones, or 5 bears and 5 bunnies). They brainstorm about their objects, write math sentences to represent what they have, and report their discoveries...
Curated OER
A Fictional History of Place Value
Your class can explore standard and expanded notation, as well as computation with regrouping. They listen to a make-believe story about cavemen and the origin of numerals and place value. Then apply what they learned about renaming and...
Curated OER
ISTEP + Grade 6 Item Sampler
In this cross-curricular sampler of worksheets, students determine the meaning of specialized vocabulary and to understand the precise meaning of grade-level-appropriate words, describe and connect the essential ideas, arguments, and...
Noyce Foundation
Lawn Mowing
This is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...
Curated OER
Continuous Functions
In this continuous function worksheet, students determine the average velocity of objects over given intervals of time. They compute the derivative of functions and determine the slope of a line. This four-page worksheet contains...