Activity
Computer Science Unplugged

Twenty Guesses—Information Theory

For Teachers 4th - 8th
How do we determine how much information to include and what can be left out? By playing a game of 20 questions, the class generates the best strategies for finding a number. They then move on to guessing the next letter in a short...
Handout
Nuffield Foundation

Perimeter and Area

For Students 4th - 6th
Use several shapes to practice finding the perimeter and area. Each page presents examples of different items, including money, the floor plan of a room, and a parking lot.
Lesson Plan
Sea World

Seals, Sea Lions, and Walruses

For Teachers 4th - 8th
Learn about the mammals of the sea with a lesson about seals, sea lions, and walruses. Kids study the characteristics of each pinniped with flash cards and information, and then analyze data about elephant seals, measure heat loss...
Assessment
Bowland

Smoothie Box

For Teachers 5th - 7th Standards
Make it a tight fit. Given drawings of a smoothie bottle, pupils need to determine the size of a box to hold 12 bottles. Scholars draw a net to show the dimensions needed to create a closed box that would not allow the bottles to move...
Worksheet
Curated OER

Timed Math Competition

For Students 4th - 6th
In this timed math competition worksheet, students add, subtract, multiply, divide, find the pattern, add fractions and measure angles in a timed game.
Worksheet
Curated OER

Metric Conversions: Appropriate Units of Measurements

For Students 5th - 6th
For this math worksheet, learners choose the appropriate unit of measurement in 12 problems. Students then convert metric units to larger or smaller measurements and also change metric to standard measurements.
Lesson Plan
Curated OER

Units Of Measurement

For Teachers 5th - 7th
In this units of measurement worksheet, students calculate ten units of measurement. Students demonstrate how to convert from mm to cm.
Worksheet
Curated OER

Common Weights and Measures 1

For Students 4th - 5th
In this weights and measures worksheet, students write out abbreviated common weights and measures in complete phrases; 12" becomes 12 inches.
Worksheet
Curated OER

Using CM and MM

For Students 4th - 5th
In this measuring lines worksheet, students measure 6 lines and write the answers in centimeters and millimeters. Students measure 10 other listed objects and give their answers in large and small units.
Worksheet
Curated OER

Metric System Challenge

For Students 5th - 7th
In this measurement worksheet, students complete each of the statements with the correct word related to the metric system. Then they match each letter marked with a number to those at the bottom of the sheet to complete the answer to...
Worksheet
Curated OER

4th Grade Math Geometry Practice

For Teachers 4th - 5th
In this 4th grade geometry worksheet, students complete a set of 20 questions related to grade 4 geometry concepts. An answer key is included. 
Worksheet
Curated OER

Mental Math: Percent of a Number

For Students 4th - 5th
In this percent of a number worksheet, students solve a series of 6 word problems. Students are given "hints" to help solve problems 1 and 2.
Worksheet
Curated OER

Geometry Worksheet: Angle (3)

For Students 4th - 6th
In this angle measurement worksheet, students find the degrees of angle x when given the number of degrees in each of the other four points of a star (pentagram).
Interactive
Curated OER

Volume: How Full Can You Go?

For Students 4th - 6th
In this volume:  how full can you go instructional activity, students interactively answer 10 multiple choice questions about volume in both metric and standard measure, then click to check their answers.
Worksheet
Curated OER

Metrics 1 Word Search Puzzle

For Students 4th - 5th
In this math and language arts worksheet, students analyze 10 terms pertaining to metric measurement. Students find them in a word search.
Worksheet
Curated OER

Metric Measurement

For Students 3rd - 5th
In this measuring lengths using metric rulers worksheet, students measure in centimeters and convert the measurement to meters. Students solve 5 problems.
Worksheet
Curated OER

Area Measurement of Rectangles

For Students 4th - 5th
In this measurement activity, students study the pictures of rectangles and then give the area of each rectangle in centimeters.
Organizer
Curated OER

Quadrilaterals

For Students 5th - 6th
In this solving quadrilateral word problems worksheet, students draw figures to identify quadrilaterals, use angles to find the ones missing, and explain classification. Students solve six problems.
Worksheet
Curated OER

Using Tiling to Find Area

For Students 3rd - 5th
By splitting rectangles into four equal parts, scholars practice calculating area and determining side length. They begin by determining the area of each rectangle before segmenting it. Then, they use the space provided to split it into...
Interactive
Curated OER

Using Customary Units of Length

For Students 5th
In this using customary units of length worksheet, 5th graders answer 10 multiple choice questions on paper, not online,  about length in inches, feet, yards and miles, with answers available online.
Worksheet
Curated OER

Using Cups, Pints, and Quarts

For Students 3rd - 5th
In this units of measurement activity, students review cups, pints, and quarts. Students complete 5 cup, pints, and quarts conversion questions.
Worksheet
Curated OER

Metric Problems

For Students 5th - 8th
In this metric conversions worksheet, students solve conversion problems using the metric system. There are 5 questions to answer on this page, and the answers are on the last page.
Worksheet
Curated OER

Angle Comparison to Right Angles

For Students 5th - 6th
In this angles worksheet, students solve 4 problems in which an angle is analyzed and measured. Students tell if each angle is greater than, less than or equal to a right angle.
Worksheet
Curated OER

Conversions

For Students 4th - 6th
In this measurement worksheet, students complete six measurement conversion problems by using the given formulas.                    

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