Biology Junction
Enzymes
Many people know enzymes help with digestion, but few realize enzyme production decreases with age, making it more difficult for bodies to digest certain foods. A worksheet offers 28 fill-in-the-blank and short-answer questions over...
Curated OER
Simplifying Rational Expressions
In this rational expressions worksheet, 9th graders identify and solve 20 different problems that include simplifying various types of rational expressions. First, they define and describe a rational expression and how to find its...
Norm Mitchell
Reteaching Page 4.3 Finding the Greatest Common Factor
A bit of instruction on how to find the greatest common factor opens the worksheet. Leanrers are then given three practice pairs of numbers. Then the assignment goes on to describe prime factorization, and also provides three more...
Curated OER
EOC Review G
In this end of course review, students factor expressions, interpret statistic problems, and identify the maximum and minimum of equations. This two-page worksheet contains 5 multi-step problems.
Curated OER
Understanding Chemical Equations
In this chemical equations worksheet, students identify the reactants and the products, state what phase each is in, and state the mole ratios of all the products and reactants. Students complete 10 problems.
Math Mammoth
Integers
For this integers instructional activity, students solve and complete 4 different types of problems. First, they multiply a positive integer times a negative integer and write as a negative number. Then, students divide a negative...
Curated OER
Matrix Multiplication
Students identify, analyze, and multiply matrices. They determine if various indicated operations are possible through classroom discussion and practice. Finally, students determine matrix product dimensions through problem-solving...
Curated OER
Find Factors Worksheet
For this math worksheet, students find factors they can multiply to equal the products given. All products are below 100. Some of the products are prime numbers. There are no examples given.
Curated OER
Simple Factoring of Polynomials
In this polynomial worksheet, students use the factoring method to simplify polynomials. Examples and explanations are provided on this two-page worksheet. Ten problems are included.
Curated OER
The Cost of Smoking
Students explain the financial and life expectancy costs of smoking using a computer model to enter and adjust parameters to collect data in the form of a table. They analyze the data collected and determine the true cost of smoking.
Curated OER
Following the Great Wall of China
Pupils explore the Great Wall of China. They participate in three activities to become familiar with the geography of China and Chinese names. Students explore the size of the wall by examining an interactive web site. They write a...
Houghton Mifflin Harcourt
Unit 4 Math Vocabulary Cards (Grade 4)
Looking for a set of math vocabulary cards for fourth graders? A 14-page packet of vocabulary words includes topics related to multiplication, division, and factor types. Each sheet has two cards on it: the top half has the word in...
Curated OER
Problem Solving
Give kids a few strategies to help them become amazing problem solvers. This presentation is intended to be used over a two-day period and presents several techniques or ways to solve word problems or multiplication problems by...
Virginia Department of Education
Factoring
Uncover the relationship between factoring quadratics and higher degree polynomials. Learners develop their factoring skills through repetition. A comprehensive lesson begins with quadratics and shows how to use the same patterns to...
Houghton Mifflin Harcourt
Unit 2 Math Vocabulary Cards (Grade 6)
Common denominator, invert, and terminating decimal are only a few terms found in a set of math vocabulary math cards. Made up of 40 cards, the set reinforces terms with boldly printed word cards, and definition cards offering an...
Curated OER
Pass This Jobs Bill
It seems that print media is slowly being replaced by electronic versions. Get your kids reading the New York Times e-style. They'll read the provided article entitled, "Pass This Jobs Bill" then answer six comprehension questions. Two...
Curated OER
Challenge: Five in a Row with Decimal Numbers
In this multiplication worksheet, students play a game with 2 number cubes or dice where they substitute decimals for the numbers on the cubes. Students multiply the decimals together then find the corresponding product on a 5 by 5...
Curated OER
Estimate Products
In this estimating products learning exercise, students interpret data on the yearly diets of the average American, then solve 6 word problems where they must estimate products by rounding the larger factor to its greatest place value.
Curated OER
Factor finding Mission II and Times Teasers II
In this math worksheet, students practice basic multiplication facts by completing 2 exercises. First students are given a product and must think of 2 factors which would multiply to equal that number. There are 26 problems. Then...
Curated OER
Multiplication Five Minute Frenzy (N)
In this multiplication worksheet, students complete four 100 space multiplication charts. Students are timed for five minutes for each chart. Facts included are with factors from 1 to 12.
Curated OER
Bhopal - Rate of Reaction
Students determine that the rate of reaction is affected by temperature, surface area, concentration of reagent, and addition of a catalyst or inhibitor. They observe that on December 3rd, 1984, 8000 people died when the chemical plant...
Curated OER
Population and Productivity: Two P's in a Pod
Students investigate the link between countries' population growth rates and levels of industrialization. They observe that, over time, as a country becomes more industrialized, its population growth rate decreases.
Curated OER
Properties of Multiplication
Fifth graders examine the process of multiplication and the relationship between addition and multiplication. They observe the teacher model a variety of problems on the board, and identify properties of multiplication. Students...
Curated OER
Diamonds Are Forever - Most of the Time!
Students examine the compositions and structure of diamonds. They conduct an experiment growing crystals, watch a video, and conduct Internet research.