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Royal Society of Chemistry
Acids and Salts
How well do your young chemists know their acid-base reactions? Reinforce neutralization reaction and problem-solving skills with a challenging interactive. Learners examine the reactants, then predict the outcome in a series of...
Curated OER
Online Math Learning: Solving Word Problems Using Algebra
Learners solve eight short answer algebra word problems. They write and solve systems of equations in two or three variables given a word problem about integers, perimeter, consecutive numbers, etc.
CK-12 Foundation
Linear Systems with Addition and Subtraction: Fill in the Boxes 1
Eliminate a color by dragging shapes. The interactive provides a graphical color display that allows for pupils to solve a linear system by elimination. Learners combine figures following set rules for positive and negative shapes. The...
CK-12 Foundation
Solving Problems by Factoring: Building a Doghouse
Building a doghouse is easier with a little mathematical help! Young scholars use sliders to adjust the length of the doghouse and watch as it affects the width and area. They then answer questions that help them discover the question...
CK-12 Foundation
Linear Systems with Addition and Subtraction: XYZ Tiles
Cover it up to reveal the values of variables. Using arrangements of colored tiles representing algebraic expressions, pupils layer them over each other to determine the values of variables. The procedure models the elimination method in...
Curated OER
Balancing Equations Online 2
In this balancing equations worksheet, high schoolers use an on line site to practice balancing equations at the beginner level, the intermediate level and the advanced level. They balance four equations for the combustion of different...
Curated OER
Solving Equations
In this algebra worksheet, students solve linear equations and quadratic equations by factoring, distribution and evaluating. There are 12 questions with an answer key.
CK-12 Foundation
Inverse Variation Models: Speedometer for Inverse Variation Models
Model inverse variation while solving a real-world problem. Young scholars use the interactive lesson to discover the pattern of inverse variation data. They then use that discovery to write and analyze an equation.
Curated OER
Introduction to Quadratic Equations
In this quadratic equations learning exercise, 8th graders solve and complete 7 various types of problems. First, they find the area for each rectangle with a given perimeter. Then, students describe the shape of the graph and use the...
Curated OER
Graphing of Functions Using First and Second Derivatives
In this calculus worksheet, students solve problems using the first and second derivatives. They define the behavior of the function based on the derivative. There are 11 questions with an answer key.
CK-12 Foundation
Direct Variation: Value of a Painting
Help your pupils find a pattern of direct variation. Young scholars use input-output pairs to find a constant of variation and then write the equation. As they build their equations, the interactive lesson provides feedback.
CK-12 Foundation
Repeating Decimals: Does 1 equal 0.999... ?
Six questions make up a challenging interactive that tests scholars' knowledge of repeating decimals. Mathematicians answer true or false and multiple-choice questions with help from a tool that highlights decimal movement in an...
Curated OER
Solving Linear Equations
In this solving linear equations worksheet, 9th graders solve and complete 6 different types of problems. First, they maintain a balance on both sides of the equation so that each side remains equal. Then, students apply mathematical...
Curated OER
My Test Book: Algebraic Equations
For this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding algebraic equations. Students may submit their answers to be scored.
Curated OER
Quadratic Equation Calculator
In this Algebra II activity, 11th graders use an online quadratic equation solver to find the zeros of a quadratic. The one page interactive activity provides one worked example and the equation solver.
Curated OER
Problem Solving: Write an Equation
In this equation activity, learners read a simple word problem, write an equation to solve it, then write their own story problem and equation.
Curated OER
Euler Fortune Problem
In this problem solving worksheet, students solve for the amount of the fortune a father starts with before he divides it among his children, given a set of clues. Students must also solve for how many children the money is divided...
American Museum of Natural History
Trip Up Your Brain
Sometimes different parts of the brain disagree. See what this disagreement looks like using a remote learning resource to experience how brains often take shortcuts. Pupils complete the activity, observe their results, and then read...
Curated OER
Related Problems: Challenge
In this related problems worksheet, students read a word problem, then solve a series of questions relating to it. Students then write a word problem and an equation to solve.
Curated OER
Expressions from Sentences
In this algebra worksheet, students rewrite sentences into algebraic equations using variables and solve for the unknown. There are 10 interactive questions with an answer key.
Curated OER
Formulas Multiple Choice
In this formulas worksheet, high schoolers determine the distance between two points. They read story problems, identify needed information, write equations and solve them. Students find the midpoint of a line. This...
Curated OER
Equivalent Algebraic Expressions
This online worksheet can be printed, projected on the board, or used as example problems for the class to solve. They write equivalent expressions for a set of given equations, 14 total. This page contains an answer link and links to...
Curated OER
Implicit Differentiation Problems
In this calculus worksheet, students perform implicit differentiation to take the derivative. They solve function explicitly of x. They differentiate between implicitly and explicitly. There are 16 problems with an answer key.
Curated OER
Specific Resistance of Conductors
In this conductors worksheet, students complete 15 problems about conductance, strain gauge, and electrical resistance of conductors.