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Worksheet
Curated OER

Binary Math - Adding

For Students 7th - 9th
In this binary math instructional activity, students find the sum of binary numbers.  They convert numbers from base two to base ten.  This one-page instructional activity contains 10 multi-step problems.
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Worksheet
Curated OER

Exponents Worksheet: 2 of 2

For Students 6th - 8th Standards
Not the most attractive worksheet, but useful nonetheless. A chart is displayed for mathematicians to fill in the power, base number, exponent, the repeated multiplication problem, and the total value. They complete this activity for...
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Lesson Plan
Curated OER

Invisible Paint

For Teachers K - 3rd
Students explore acids and bases. For this acid or base science lesson, students test different items to see if they are a base or a acid. Students then perform an experiment using paint and juice and baking soda.
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Worksheet
Curated OER

Negative Exponents

For Students 8th - 10th
In this negative exponents activity, students write negative exponents as fractions and as decimals. This two-page activity contains 21 problems. Answers are provided on the last page.
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Interactive
Handipoints Inc.

Negative Two to the nth Power

For Students 6th - 8th
In this negative two activity, learners determine the value of negative two when raised to a given power. This one-page interactive activity contains 5 self-checking problems. This page may be produced in printed form.
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Interactive
Curated OER

Negative 10 to the nth Power

For Students 6th - 8th
In this negative ten learning exercise, middle schoolers compute the value of negative ten when raised to a given power. This one-page learning exercise contains 5 self-checking problems. This learning exercise may be completed on-line...
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Lesson Plan
Curated OER

Acid(s)-Base(s) Detective

For Teachers 9th - 12th
Students investigate acids, bases, indicators and universal indicators. In this acid and base lesson plan, students test 6 samples with litmus paper and determine if they are acids or bases. They separate out 7 samples using litmus paper...
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Worksheet
Curated OER

pH Study Guide

For Students 7th - 9th
In this pH instructional activity, students are given a list characteristics and they determine if they belong to acids and bases. They draw a pH scale and identify acidic, basic and neutral numbers and they answer 11 questions about pH,...
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Lesson Plan
Curated OER

Introductory Lesson on How pH Levels are Determined

For Teachers 4th - 5th
Students explore pH levels of different substances. In this lesson about pH, students work together in three to four groups to test substances. moving between three different stations performing tests on the substances to determine...
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Lesson Plan
Curated OER

The Difference Between Acids and Bases Using Different Indicators

For Teachers 7th - 8th
Young scholars identify the differences between acids and bases. In this acids and bases lesson plan, students identify and distinguish between acids and bases. They use household products to test the ph levels. They test the ph levels...
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Worksheet
Curated OER

Honors-Acid and Base Properties Homework

For Students 9th - 12th
In this acid and base instructional activity, students answer 8 questions about Arrhenius, Bronsted-Lowry, and Lewis bases. They determine Bronsted-Lowry conjugate acid-base pairs and they identify compounds and solutions as acids, bases...
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Worksheet
Curated OER

Titrations Worksheet

For Students 9th - 12th
In this titrations worksheet, students answer 4 questions about titrations and solve for the pH of solutions and their concentrations. They determine the quantity of a base needed to neutralize an acid.
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Worksheet
Curated OER

Acid and Base Homework

For Students 9th - 12th
In this acid and base worksheet, learners answer 7 questions about acidic and basic solutions such as the color each turns litmus paper, the pH values, the balanced equations for neutralization reactions and their pH and concentrations.
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Worksheet
Curated OER

WS 10.5 Bronsted-Lowry Acid/Base

For Students 10th - 12th
In this acid and base worksheet, students fill in the blanks with terms related to Bronste-Lowry acids and bases and then answer questions about conjugate acids and bases. They write two equations for the ionization of an acid and a base.
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Worksheet
Curated OER

Acid and Base Problems

For Students Higher Ed
In this acid and base learning exercise, students use seven steps to calculate concentrations of ions in acidic and basic solutions. They also determine the type of acid or base.
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Worksheet
Curated OER

Acid/Base Equilibrium Problems

For Students Higher Ed
In this acid and base equilibrium worksheet, students calculate the pH of given acid and base problems using different starting materials. They are given information and hints as to how to work with acid/base equilibrium problems.
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Worksheet
Curated OER

Expressions and Formulas

For Students 9th
In this expressions and formulas worksheet, 9th graders solve and complete 7 different types of problems related to various expressions and formulas. First, they define order of operations and explain why it is used. Then, students list...
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Worksheet
Curated OER

Dividing by Monomials

For Students 9th
In this monomials learning exercise, 9th graders solve and complete 27 different problems that include using division to solve. First, they divide powers with the same base by subtracting the exponents. Then, students simplify each...
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Worksheet
Curated OER

Laws of Exponents

For Students 9th
In this laws of exponents worksheet, 9th graders identify and solve 20 different problems that include applying the laws of exponents to each problem. First, they define base, exponent and value in relation to the laws of exponents....
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Worksheet
Curated OER

Number Sense and Operations

For Students 7th
In this number sense and operations worksheet, 7th graders solve 15 different types of problems that include estimation and expanded notation. First, they simplify various equations by following the order of operations. Then, students...
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Worksheet
Curated OER

Volume and Surface Area

For Students 10th
In this volume and surface area worksheet, 10th graders solve and complete 10 different word problems that include measuring various solids and cylinders. First, they determine the surface area of a cube and the edge of it. Then,...
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Worksheet
Curated OER

Right Triangles

For Students 10th
In this right triangles worksheet, 10th graders solve 10 different problems that include various right triangles. First, they find the value of a base given its hypotenuse. Then, students determine an angle given the perimeter and...
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Worksheet
Curated OER

Volume Word Problems

For Students 10th
In this volume worksheet, 10th graders solve 10 different word problems that include determining the volume in each one. First, they determine the ratio of their radius given the cubic meters of a sphere. Then, students determine the...
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Worksheet
Curated OER

Physical and Chemical Properties

For Students 6th - 8th
In this properties learning exercise, students will label 9 examples of either physical or chemical properties. Students will complete 2 short answer questions about physical properties and the differences between chemical and physical...