CK-12 Foundation
Systems of Linear Equations in Three Variables: Intersecting Planes - No Solution
How many different ways can three planes intersect? The interactive provides three movable planes. Pupils manipulate the planes to determine the number of solutions possible based upon their intersections.
Curated OER
Adding 1- and 2-Digit Numbers (Regrouping)
This online worksheet provides 30 practice problems in which learners add single- and double-digit numbers. The sums require regrouping, so even though the interactivity is catchy, no accommodation is made for the fact that learners...
CK-12 Foundation
Proofs: Angle Pairs and Segments—The Three Angle Problem
Finding the sum of the measures of three angles is easy, unless you have no clue what the measures are. Learners use an interactive diagram to see a geometric problem in a different way. A set of challenge questions takes them through...
CK-12 Foundation
Rocks and Processes of the Rock Cycle: One Rocks Turns to Another...
Geology scholars test their rock identification skills in an interactive that examines the rock cycle from the three main nodes of rocks. Other topics include visual clues to rock identity and the conditions needed to make rocks change...
CK-12 Foundation
Problem Solving Plan, Mental Math: The Perfect Lemonade 1
Find the perfect amount of water for lemonade. Scholars solve the famous problem of measuring four liters of water using a three-liter container and a five-liter container. An interactive allows users to see each step of the solution.
CK-12 Foundation
Estimation to Check Decimal Multiplication: Watering a Garden
Mathematicians solve six multiple-choice and true or false questions using their knowledge of estimation and multiplying decimals. The interactive provides a garden-themed tool that creates a visual aid of three watering cans to assist...
NASA
Resolving 3-Plane Traffic Conflicts by Changing Route—Problem Set C
Keep the planes from crashing. Pupils work with three airplanes and change their flight paths to keep them at a safe distance from each other. Individuals work through three problems in the third interactive in a set of six with...
NASA
Resolving 3-Plane Traffic Conflicts by Changing Speed—Problem Set F
Get three planes to line up safely. Individuals work through a set of problems to eliminate spacing conflicts between three airplanes in flight. The pupils use their knowledge to change the airplanes' speed or route to meet a...
CK-12 Foundation
Basic Geometric Definitions: Alternate Dimensions
How do you calculate problems in alternate dimensions? The interactive allows learners to manipulate points in 2-D as scholars explore the relationship the points must have to create a one-dimensional object. Pupils identify objects that...
Curated OER
TAKS Quiz- Multiplication Facts-3
In this TAKS math quiz instructional activity, students take an online quiz focused on multiplying by 3. Quiz may be graded online by clicking a link.
CK-12 Foundation
Add and Subtract Three Mixed Numbers: Walking to School
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
Curated OER
Word Roots 1: Dict, Vent, Duct Advanced Fill-in-the-Blank
Choosing words from a provided list, learners use context clues to fill in each blank on this online, interactive vocabulary activity. Class members receive immediate feedback when they click submit. Consider this list as part of a unit...
Curated OER
Word Roots 3: Cern, Jur, Leg Intermediate Fill-in-the-Blanks
This resource includes a word bank, information about specific word roots, and 12 fill-in-the-blank sentences that will help your class acquire vocabulary. This is an online activity that provides instant feedback. Make connections...
Curated OER
Word Roots 6: PLIC, FAC-FIC, COGN/NOT Advanced Puzzle 1, 2, & 3
Guide your class in learning and applying Latin roots with this online activity. Learners use definitions and word roots to fill in the given blanks. This web page has features three different word roots to practice: PLIC, FAC-FIC, and...
Curated OER
Grade 3 Math Practice
In this grade 3 math worksheet, students complete a total of 10 questions that use a variety of grade 3 concepts. Page is part of a site with links.
Curated OER
Word Roots 2: FIN, SED, FER Beginner Puzzle 1, 2, & 3
Completing each word is the objective of this vocabulary activity. Learners use a word bank, a definition, and a given word root to figure out the rest of the letters in 12 given words. This is an online, interactive activity with...
Curated OER
Word Roots 2: Fin, Sed, Fer Intermediate Puzzle 1, 2, & 3
If you are interested in practicing Latin word roots in your class, consider this resource. Focusing particularly on the roots fin, sed, and fer, these brief fill-in-the-blank activities provide a word bank for reference. Learners look...
Curated OER
Word Roots 2: FIN, SED, FER Advanced Puzzle 1, 2, & 3
A unique take on the typical fill-in-the-blank vocabulary exercise, this resource provides a word root, a definition, and a word bank. Using these tools, learners fill in the remainder of the letters for each word. Since this is an...
Curated OER
Word Roots 5: NAT, TRACT, SEQU Intermediate Puzzle 1, 2, & 3
Build vocabulary with this resource. This online activity breaks up a list of words into words that have common roots. Learners are given the definition of each word as well as the word root and are asked to fill in the rest of the...
Curated OER
Word Roots 4: Grad, Mot, Cad Advanced True and False 3
Test your pupils' vocabulary skills with this somewhat unconventional activity. Using context clues and word roots, leaners must decide whether a word is used correctly in a sentence or if it is not. This is a true/false activity; if the...
Curated OER
Word Roots 2: Fin, Sed, Fer Beginner True and False 1
Emphasize proper usage of vocabulary words with this online activity. Class members read each sentence and use context clues to determine if each word has been used correctly or incorrectly. The resource provides a word list and...
Curated OER
Grade 3 Basic Math 1
In this grade 3 math instructional activity, 3rd graders answer a set of 20 multiple choice questions covering a variety of grade 3 concepts. Answers may be submitted online.
Curated OER
Math Basics-Grade 2
In this math worksheet, 2nd graders complete 15 multiple choice questions covering a variety of grade 2 concepts. Answers may be submitted online.
CK-12 Foundation
Basic Geometric Definitions: Collinear Constellations
The stars are aligned for a great interactive resource. The interactive contains a graphic of Ursa Major. Given a movable ray, pupils check to see if the three stars that make the handle are collinear. They investigate the...
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