Houghton Mifflin Harcourt
Unit 1 Math Vocabulary Cards (Grade 4)
Use a set of 12 math vocabulary cards intended for fourth grade mathematicians. The topics of the cards include mostly place value concepts. Each sheet contains two cards; one with the word printed in bold text, and the other with the...
Federal Reserve Bank
The Fed Is Protecting Your Money
A dollar bill, a check, a credit card, and... a cow? What exactly are the various forms of payment that exist today? Your learners will identify the three functions of money in this lesson. In addition, they will discover the most common...
Curated OER
Number Sense and Operations
In this number sense and operations worksheet, 5th graders solve 17 different types of problems that include estimation and determining the exact answer of an equation. First, they determine the sum of two numbers closest to one listed....
Curated OER
Make Tens and Ones Blocks Worksheet
The goal is good in this place-value worksheet; however you may have to walk learners through it so they don't trip up on the instructions. For these six problems, they do one of two things. If they see a number, learners draw the...
Curated OER
Reference Angles and Triangles
In this angles and triangles worksheet, 10th graders solve 10 different problems that relate to various types of reference angles and triangles. First, they determine the value of sine equal to a number of degrees. Then, students write...
Curated OER
Special Right Triangles
In this special right triangles activity, 10th graders solve 10 different problems that include solving equations that are special right triangles. First, they determine the exact value of each problem. Then, students use the Pythagorean...
Curated OER
Place Value Partners
In these place value game worksheets, students pair with a partner and use the game boards to place number tiles on the place value strips that list place values from ones to millions. Students place the tiles and name the digit and...
EngageNY
Special Triangles and the Unit Circle
Calculate exact trigonometric values using the angles of special right triangles. Beginning with a review of the unit circle and trigonometric functions, class members use their knowledge of special right triangles to find the value of...
Curated OER
Lesson 3: Number Sense
Learners solve word problems using number sense. They convert fractions to decimals and mixed numbers. Pupils determine if a given fraction is greater or less than another fraction, and order numbers on a number line.
Constitutional Rights Foundation
270 Votes to Win: The Electoral College in the United States
What exactly is the Electoral College and how does it work? The lesson is part of a larger series on government that explains what the Electoral College is and how it helps determine an election winner. Academics participate in...
Curated OER
Exact Trig Values of Special Angles
In this special angles worksheet, students find the value of given trigonometric functions. This four-page worksheet contains 30 problems. Answers are provided on the last two pages.
Curated OER
Fifty Dollar Word$ From Ms. Smiley's Class
In this math code worksheet, 5th graders analyze 6 words that have an exact value of $50 according to the code. Students encode each word using the values in the key and use any of the four basic math operations to show a final value of...
Curated OER
Fifty Dollar Word$
In this math code worksheet, students analyze 6 words that have an exact value of $50. Students encode each word with numbers from the key and use any of the four math operations to show a value of $50.
Illustrative Mathematics
Finding Trig Values
Let's keep trigonometry simple. When given a cosine ratio, learners must use the clues about the quadrant to determine the sine and tangent ratios. The answer key has a complete worked-out solution to help guide pupils through the problem.
CK-12 Foundation
Input-Output Tables for Function Rules
How does changing a graph affect the function? Learners watch the changing input-output table as they adjust the location of the line graph. Questions prompt them to complete a table of values and determine the function rule.
Curated OER
A Method of Front-End Arithmetic
Teach the class how to add using front-end addition. They are given a shopping list and use it to practice adding from the largest place value to the smallest. Computational math and shopping, what fun!
Curated OER
Unit 1, Worksheet 2, Calculator Worksheet
In this calculator worksheet, 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
Using Tens and Ones
Students make bean sticks. In this place value lesson, students practice counting ones and tens by using craft sticks and beans to make counting sticks.
Curated OER
Further Trigonometry
For this trigonometry worksheet, students solve and complete 5 various types of problems. First, they find the exact ratios for each trigonometric function. Then, students use the expansion to find the exact value of a given trig...
Curated OER
Intersecting Graphs
Ninth graders know how to solve a system of linear equations, but what happens when the system involves an exponential function? The instructional slideshow teaches viewers to determine solutions to systems of equations with linear and...
Curated OER
How Much Nutritional Value Does Rice Really Have?
Fifth graders see the nutritional value of rice. For this healthy eating lesson, 5th graders view the Food Guide Pyramid and the number of servings one is supposed to eat in each food group. They focus on rice and its benefits for the body.
Peace Corps
Defining Culture
How has culture shaped you? Middle and high schoolers examine different aspects of one's culture, including religious beliefs, social customs, and family traditions, and discuss the ways that their personalities have been formed by these...
Curated OER
Statistical Process Control
In this statistical process control activity, students solve and complete 15 various types of problems. First, they estimate the standard deviation of the given process. Then, students use the target value as a center line and draw a...
Curated OER
The West the Railroads made
Students investigate the effects of time and distance for the creation of a successful railroad. In this railroad instructional activity, students recognize the railroad's need for an exact time schedule was the cause for the creation...