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Worksheet
Math Worksheets Land

Division and Finding Unknown Factors - Step--by-Step Lesson

For Students 3rd - 4th Standards
Because this division word problem has the answer explained on the same page, use it as an all-class warm up. Covering up the bottom half, have scholars determine the missing factor in a multiplication sentence. They use an image to...
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Worksheet
Math Worksheets Land

Division and Finding Unknown Factors - Matching Worksheet

For Students 3rd - 5th Standards
Explore the relationship between math operations with seven multiplication and division sentences, each of which is missing a number. The answer is missing for some, and factors, divisors, and dividends for others. Once these are...
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Worksheet
Math Worksheets Land

Division and Finding Unknown Factors - Independent Practice

For Students 3rd - 4th Standards
These division problems are missing divisors! There are 10 equations here for scholars to complete, all with double-digit dividends and single-digit quotients. These are all whole numbers, perfect for beginners. See if pupils catch on to...
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PPT
Curated OER

Identifying Terms, Factors, and Coefficients

For Teachers 8th - 10th
What are terms, factors, and coefficients? This slideshow provides definitions and examples of various parts of algebraic expressions, and provides guided practice problems in writing and identifying parts of algebraic expressions for...
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Worksheet
Curated OER

Conversion Factors

For Students 8th - 12th
In this conversion factors learning exercise, students read word problems, convert them to equations, and compute the answer.  They determine the distance between two points and find the cost to travel a predetermined distance.  Students...
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Worksheet
Curated OER

Multiplication and Division Equations

For Students 4th - 5th
These multiplication and division sentences are missing numbers, and it's not the typical product and quotient mystery here. Scholars solve these problems by filling in dividends and factors, as well. There are five equations and answers...
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Worksheet
Curated OER

Factorize

For Students 8th - 10th
In this algebra worksheet, students factor linear and non-linear equations. They combine like terms and solve for the unknown. There are 9 questions with an answer key.
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Worksheet
Curated OER

Number Sense and Numeration: Square Roots

For Students 8th
In this square roots learning exercise, 8th graders solve 14 different types of problems to include determining the square root of a number of problems, determining the area of a rectangle and the length of a side of a square with the...
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Worksheet
Curated OER

Converting Mass to Amount

For Students 11th - 12th
In this mass activity, students determine the number of moles from a given molar mass and volume being sure that they use the correct conversion factors. This activity has 12 problems to solve.
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Lesson Plan
Curated OER

Temperature Affects The Heart Rate

For Teachers 9th - 12th
Students relate heart rate and development to environmental conditions through experiment. In cooperative groups, students record the heart rate in developing zebra fish. Groups create a standard curve to predict the temperature at...
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Worksheet
Curated OER

Dimensional Analysis Worksheet

For Students 10th - Higher Ed
In this dimensional analysis worksheet, students solve six word problems using dimensional analysis to solve for an unknown. These include finding density, and converting from one unit to another. They also categorize samples as...
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Lesson Plan
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PBS

Stories of Painkiller Addiction: Contemplating Nature vs. Nurture

For Teachers 6th - 12th Standards
Does having an addict in your family make it more likely to become one yourself? Explore the genetic risk factors, as well as the prominent environmental influences, for substance addiction in a lesson that encourages awareness and open...
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Interactive
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NOAA

Deep-Sea Benthos

For Students 6th - 12th
Much like a distant planet, the underwater world of deep-sea benthos is strange and largely unknown. How do creatures survive and thrive in such extreme pressure and temperature conditions? Young oceanographers join the crew of Operation...
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Lesson Plan
Curated OER

Quadratic Equations with Negative Discriminate

For Teachers 9th - 11th
Solve polynomial equations of degree using different theorems and apply the zero factor theorem for unknown numbers in a quadratic equation. Also use the discriminate to find out the kind of solutions to given quadratic equations shown.
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Lesson Plan
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Illustrative Mathematics

The Missing Coefficient

For Teachers 10th - 12th Standards
This activity highlights the use of the remainder theorem to solve for the unknown coefficient of a specified polynomial when given one of its factors. Use this single problem as a warm-up exercise, a quick check-in at the end of a...
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Worksheet
Curated OER

Time Problems and Dimensional Analysis

For Students 9th - 12th
In this time problems and dimensional analysis learning exercise, students convert 10 problems from one unit of measurement to another using the process of dimensional analysis. They use conversion factors to solve for the unknown units.
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Worksheet
Math Mammoth

Multiplication Problems

For Students 3rd - 5th
In this multiplication problems learning exercise, students problem solve a variety of multiplication exercises to work on their skills of multiplying mentally, finding missing factors and finding unknown numbers.
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Worksheet
Curated OER

Math Skills: Conversions

For Students 8th - 10th
In this conversions activity, students use metric unit conversions to solve fifteen word problems that involve converting from one unit to another.
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Lesson Plan
EngageNY

Between-Figure and Within-Figure Ratios

For Teachers 9th - 10th Standards
Tie the unit together and see concepts click in your young mathematicians' minds. Scholars apply the properties of similar triangles to find heights of objects. They concentrate on the proportions built with known measures and solve to...
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Unit Plan
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Mathematics Vision Project

Similarity and Right Triangle Trigonometry

For Teachers 10th - 12th Standards
Starting with similar triangles and dilation factors, this unit quickly and thoroughly progresses into the world of right triangle features and trigonometric relationships. Presented in easy-to-attack modules with copious application...
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Lesson Plan
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Chicago Botanic Garden

Climate Change Around the World

For Teachers 7th - 9th Standards
It is unknown if cloud cover increases in response to carbon dioxide levels changing, helping climate change slow down, or if cloud cover decreases, allowing Earth to warm faster. Part four in the series of five lessons has classes...
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Lesson Plan
Curated OER

Acid-Base Titration

For Teachers 9th - 12th
Students determine the concentration of an acid using titration. In this acid-base titration lesson plan, students determine the concentration of an unknown hydrochloric acid solution using phenolphthalein as an indicator and a known...
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Lesson Plan
EngageNY

Modeling Using Similarity

For Teachers 8th Standards
How do you find the lengths of items that cannot be directly measured? The 13th installment in a series of 16 has pupils use the similarity content learned in an earlier resource to solve real-world problems. Class members determine...
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Lesson Plan
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Chicago Botanic Garden

Preparing for Project BudBurst

For Teachers 10th - 12th Standards
Male deer growing antlers to begin the breeding season is an example of a phenological event. First in a four-part series is an activity requiring individuals to collect phenological data on their campus. Classes discuss phenology, the...