Instructional Video4:34
Curated OER

How Do You Multiply Decimals?

For Teachers 5th - 7th
Find the product of numbers that have decimals. First, ignore the decimals and multiply the integers. Second, count the place values of the decimals for each value given. Third, add the values together. Fourth, place the decimal in the...
Lesson Plan
Willow Tree

Solving Inequalities

For Students 8th - 11th Standards
What does solving an inequality have in common with solving an equation? Almost everything! A math resource focuses on the one exception. The examples lead learners through the steps of solving an equality when multiplying or...
Instructional Video3:10
Curated OER

How Do You Use Multiplication With Positive Numbers to Solve an Inequality Problem?

For Teachers 6th - 9th
Broken lights at the skating rink? Are there enough not broken to be able to see well enough to skate? Set up this real-world word problem and find the total number of lights in the skating rink. Two given values and one variable. Solve...
Worksheet
Curated OER

Order of Operations

For Students 9th - Higher Ed
For this order of operations worksheet, students solve 5 different algebraic equations by applying the order of operations method. They multiply, divide, add, subtract, square, and cube numbers as stated for each of the five equations.
Worksheet
Curated OER

Rational Numbers

For Students 9th
In this rational numbers worksheet, 9th graders solve and complete 12 different problems by dividing each equation. First, they use the division rules given at the top of the sheet to determine how they are going to solve each problems....
Lesson Plan
Curated OER

Extra Practice 4: Multiplication of Real Numbers

For Teachers 7th - 8th
In this practice worksheet, students use their integer rules to multiply and divide real numbers. There are 72 problems on this two-page worksheet.
Worksheet
Curated OER

Negative Numbers: 4 Operations

For Students 5th - 6th
In this negative numbers worksheet, students use number lines to complete activities, adding, subtracting, multiplying and dividing negative numbers.
Worksheet
Curated OER

Powers

For Students 8th - 10th
In this powers worksheet, students multiply and divide expressions containing variables and exponents. They convert numbers from scientific notation to standard notation. This two-page worksheet contains 5 multi-step problems.
Worksheet
Curated OER

Math Bingo Card Maker

For Students 6th - 8th
In this number sense activity, students complete 24 division problems on a bingo card containing four digit numbers, numbers with decimals, and negative numbers.
Instructional Video2:14
Curated OER

What's a Rational Number?

For Teachers 6th - 12th
A few examples of numbers, whole, mixed fraction, and decimal, that can be written in fraction form to prove they are rational numbers.
Instructional Video
Curated OER

Law of Exponents 1

For Students 7th - 11th Standards
The laws of exponents are explained in this video. Topics include raising something to the zero power, rewriting an expression that has a negative number as an exponent, multiplying powers with the same base, raising a power to a...
Instructional Video3:18
Curated OER

What's the Order of Operations?

For Teachers 6th - 9th
Expressions and equations must be worked out in a specific order or the solution will be incorrect. This order of operations has been referred to in several ways, some have called it PEMDAS. Others refer to the order as: group, powers,...
Instructional Video4:05
Curated OER

What is the Mean of a Data Set?

For Teachers 3rd - 7th
Average, mean, average, mean. They are the same thing. So just use the formula for finding the average of a set of numbers to get the mean. Add up the value of the terms and then divide by the number of terms in the data set. There's the...
Instructional Video5:51
Curated OER

How Do You Put Fractions and Decimals in Order?

For Teachers 4th - 7th
Many young mathematicians skip problems like this because they just don't want to do the work to figure it out. A series of fractions and decimal numbers that they have to put in some order. So they have to do some converting and if long...
Worksheet
Curated OER

Solving Multi-Step Equations

For Students 9th
In this multi-step equations worksheet, 9th graders solve and complete 11 different problems that include applying several steps to complete each one. First, they determine what the operations have done to the variable and undo these...
Worksheet
Curated OER

Simplifying Multiple Signs and Solving

For Students 7th - 9th
For this simplifying multiple signs worksheet, students simplify signs in equations and then produce a solution to them. They may type their answer into the worksheet, and automatically check answers. Students must complete one...
Worksheet
Curated OER

Inequalities

For Students 11th - Higher Ed
In this inequalities worksheet, students solve ten problems that are inequalities. They also identify that when solving inequalities, they have to flip the inequality sign when they multiply or divide the inequality by a negative....
Worksheet
Curated OER

Arithmetic Operations with Negative and Positive Numbers Review

For Students 5th - 8th
In this arithmetic operations review worksheet, students review basic arithmetic operations with both positive and negative numbers. The worksheet shows adding real numbers, subtracting real numbers, multiplying real numbers and dividing...
Worksheet
Curated OER

Unit 1, Worksheet 2, Calculator Worksheet

For Students 6th - 9th
In this calculator instructional activity, students explore place value, standard notation, and exponential notation. They add, subtract, multiply and divide positive and negative integers with and without a calculator. This three-page...
Worksheet
Curated OER

Positive, Negative and Zero Exponents

For Students 9th
For this exponents worksheet, 9th graders solve 10 different equations that involve various exponents. First, they simplify the positive, negative and zero exponents. Then, students evaluate the exponents by applying the division property.
Lesson Plan
Curated OER

Exponents - Week 1

For Teachers 10th - 12th
In this exponent worksheet, students add, subtract, multiply and divide exponents. They solve problems containing negative exponents, fractional exponents, and polynomials. This two-page worksheet contains eight problems.
Worksheet
Curated OER

Algebra Brackets

For Students 9th - 10th
In this algebra brackets activity, students factor given equations.  They multiply, divide, add, and subtract positive and negative numbers.  This two-page activity contains 13 problems.  Answers are provided.
Worksheet
Curated OER

Solving Linear Inequalities

For Students 10th
In this linear inequalities worksheet, 10th graders solve 10 different problems that include various forms of linear inequalities. First, they determine the relationship of the numbers. Then, students multiply or divide to get like terms...
Lesson Plan
PBS

Adding Integers

For Teachers 6th - 7th Standards
Your sixth and seventh graders deepen their understanding of a number line and adding integers in this concrete, hands-on activity. Learners play "Warehouse Puzzle" and then discuss their game strategies and the characteristics...

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