Interactive
CK-12 Foundation

Proportions to Find Percents: Bag of Candy

For Students 6th - 8th Standards
Proportions and percents are the focus of an interactive designed to boost math proficiency. Five questions challenge participants to solve candy-themed word problems. A color-coded tool with moveable parts assists mathematicians in the...
Interactive
Curated OER

Exercise Require Mathematical Operation

For Students 3rd - 5th
Yong mathematicians choose the correct number sentence to figure out the division word problem. They choose between three number sentences. A basic worksheet.
Interactive
Curated OER

Exercise Require Mathematical Operation 3

For Students 2nd - 4th
In this math skills activity, students solve 1 multiple choice problem that requires them to read a story problem and select the appropriate number sentence that represents the problem. Students may view the correct answers.
Interactive
Curated OER

Exercise Require Mathematical Operation 10

For Students 2nd - 4th
In this math skills activity, students solve 1 multiple choice problem that requires them to read a story problem and select the appropriate number sentence that represents the problem. Students may view the correct answers.
Interactive
Curated OER

Exercise Require Mathematical Operation 14

For Students 2nd - 3rd
For this math skills worksheet, learners solve 1 multiple choice problem that requires them to read a story problem and select the appropriate number sentence that represents the problem. Students may view the correct answers.
Interactive
Curated OER

Exercise Require Mathematical Operation

For Students 3rd - 5th
In this division worksheet, students read the word problem and pick the appropriate number sentence to solve it. Students choose from 3 number sentences.
Interactive
Curated OER

Exercise Require Mathematical Operation

For Students 3rd
In this addition activity, 3rd graders choose the appropriate number sentence to solve the addition word problem. Students complete 1 problem.
Interactive
Shodor Education Foundation

Simple Monty Hall

For Students 6th - 12th Standards
What's behind door number one? A fun resource lets learners simulate the classic Monty Hall probability problem. Pupils choose a door, and after they select a losing door, they decide whether to switch or stay. Using their decisions, the...
Interactive
Curated OER

Exercise Require Mathematical Operation 2

For Students 1st - 3rd
In this math skills worksheet, students solve 1 multiple choice problem that requires them to read a story problem and select the appropriate number sentence that represents the problem. Students may view the correct answers.
Interactive
Curated OER

Exercise Require Mathematical Operation

For Students 4th - 5th
In this division worksheet, learners choose the correct number sentence to figure out the division word problem. Students choose from 3 number sentences.
Interactive
Curated OER

Correct number sentence

For Students 3rd - 4th
In this correct number sentence worksheet, students read the word problem and choose the correct number sentence that would solve the problem. Students complete 1 problem.
Interactive
Curated OER

Correct number sentence

For Students 2nd - 3rd
In this addition instructional activity, students find the correct number sentence for an addition word problem containing one digit numbers. Students have 3 number sentences to choose from for 1 problem.
Interactive
Curated OER

Find the right number sentence

For Students 2nd - 3rd
In this addition instructional activity, students find the correct number sentence to go with the word problem. Students have 3 number sentences with 1 digit numbers to choose from.
Interactive
Curated OER

Correct number sentence

For Students 1st - 3rd
In this correct number sentence activity, students read the word problem and choose the correct number sentence to go with it. Students have 3 number sentences to choose from.
Interactive
Curated OER

Mathematics Definitions -- Calculus

For Students 10th - 11th
In this calculus activity, students define words related to math to emphasize the importance of knowing the vocabulary in order to understand what is being asked of the problem. This activity contains 17 questions dealing with...
Interactive
Curated OER

Review of Pre-Algebra

For Students 7th - 9th
Middle and high schoolers review topics covered Pre-Algebra. They solve problems questions dealing with exponents, square roots and absolute value. They use the rules of divisibility and identify prime numbers. This two-page on-line...
Interactive
Curated OER

Solving Equations by Factoring

For Teachers 8th - 11th
In this algebra worksheet, learners use the Zero Product Property to solve polynomial equations by factoring.  Application problems are included.  The one page interactive worksheet contains fifty-four problems.  The...
Interactive
Shodor Education Foundation

Buffon's Needle

For Students 7th - 12th Standards
Find the needle on a lined paper. Pupils run a simulation of dropping a needle on a lined paper. The probability of the needle crossing at least one line is pi/2. After each trial, the interactive displays the approximation of pi based...
Interactive
Curated OER

Pythagorean Theorem

For Students 9th
For this Pythagorean theorem worksheet, 9th graders solve and complete 8 different types of problems. First, they go to the given website and copy the picture shown. Then, students draw a right triangle using the straight line between...
Interactive
Curated OER

Choose the correct number sentence

For Students 3rd - 4th
In this multiplication worksheet, students read the word problem and choose which number sentence is the correct one to solve the problem. Students choose between 3 number sentences.
Interactive
Courseware Solutions

Integers: A Real World Rational Numbers Application

For Students 5th - 7th Standards
Given centigrade temperatures for pairs of cities, math-minded meteorologists determine which is either warmer or colder. The worksheet is embedded in a website from which you can access an answer key or even change the cities and...
Interactive
Curated OER

Passive Integrator and Differentiator Circuits

For Students 10th - Higher Ed
In this circuits worksheet, students answer 25 questions about passive integrator circuits and passive differentiator circuits given schematics showing voltage. Students use calculus to solve the problems.
Interactive
Curated OER

Thanksgiving Internet Math Fun

For Students 4th - 6th
In this Thanksgiving Internet math fun worksheet, students interactively choose from 16 different activities with links to other websites, all with a Thanksgiving and math theme.
Interactive
Curated OER

Expressions from Sentences

For Students 7th - 9th
In this algebra instructional activity, students rewrite sentences into algebraic equations using variables and solve for the unknown. There are 10 interactive questions with an answer key.