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Curated OER
Percent-Decimal-Fraction Chart Worksheet
In this percent-decimal-fraction worksheet, students complete a table where one component is given and they find the other two missing equivalent figures, a percent, a decimal or a fraction. The problems on this worksheet are at an 8th...
Curated OER
Mineral Madness Crossword
In this earth science worksheet, students find the missing vocabulary words related to the minerals of the earth found in the crust layers.
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Exploring Infinite Sequences, Part II
In this algebra activity, students identify the nth term of the sequence. They find the missing term in the pattern and what theorem justifies their choice. There are 12 questions.
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Using a Multiplication Table
Students complete patterns on a multiplication table. For this multiplication table lesson, students use partially completed multiplication tables to find the missing patterns to solve the table.
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Arithmetic Commutative Property of Addition 3 Worksheet
In this commutative property of addition worksheet, 5th graders answer 16 questions where they find the missing number in a addition sentence.
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Count by 2's
In these counting practice worksheets, 1st graders practice counting by 2's. Students fill in the blanks for each of the number blocks by finding the missing number. Students complete four worksheets and 28 problems.
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Variables and Open Sentences
Fourth graders examine the purpose of variables and identify the missing variable in open sentences. They observe the teacher solve a variety of problems, complete a worksheet as a class, and independently complete another worksheet. ...
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Geometric Applications
In this geometric applications worksheet, students find the length of a missing side of a right triangle. They determine the perimeter of a polygon and find the distance between two lines. This two-page worksheet contains 28 problems.
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Using Similar Polygons
In this geometry activity, students use the properties of similar polygons to find the indicated missing length or the scale factor. The two page activity contains twenty-two questions. Answers are included.
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Proportional Reasoning: Ratio Applications
In this ratio applications activity, 8th graders solve and complete 24 various types of problems that include proportional reasoning. First, they solve each pair of similar figures for the given variable. Then, students write and solve a...
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Geometry Project
Proofs are usually an intimidating assignment. An engaging lesson focused on geometric proofs may reduce the anxiety! Pupils choose between several triangle proofs to complete and work on completing them. The...
Illustrative Mathematics
Invertible or Not?
Two for one—create an invertible and non-invertible function from the same data. The task presents a function table with missing outputs for the class to use to create two functions. One of the functions should have an inverse while the...
Beauty and Joy of Computing
Algorithms
Introduces the class to the idea of searching a list by building a script. Learners modify a guessing game script that will find a number in a list.
Rational Number Project
Initial Fraction Ideas Lesson 18: Overview
Develop young mathematicians' ability to compare fractions with investigation into the number 1/2. After brainstorming a list of fractions equivalent to 1/2, children identify a pattern in the numerators and...
Mathematics Vision Project
Module 6: Congruence, Construction, and Proof
Trace the links between a variety of math concepts in this far-reaching unit. Ideas that seem very different on the outset (like the distance formula and rigid transformations) come together in very natural and logical ways. This...
Mathed Up!
Trigonometry
Learn how to solve a triangle. Young mathematicians view a video that explains how to apply trigonometry to find missing sides and angles of a right triangle. A worksheet tests their understanding of the concept.
K12 Reader
Little Women: Helping Father
Jo's decision to sell her hair to bringing her wounded father home is a pivotal and poignant scene from Louisa May Alcott's Little Women. Class members read the excerpt and answer four questions about the details, vocabulary, and plot...
EngageNY
Unknown Angles
How do you solve an equation like trigonometry? Learners apply their understanding of trigonometric ratios to find unknown angles in right triangles. They learn the meaning of arcsine, arccosine, and arctangent. Problems include...
Harper Collins
Amazing Women
Helen Keller became a teacher after her experience with Anne Sullivan, demonstrating to the world how valuable a dedicated mentor and determined spirit can be when overcoming adversity. Middle schoolers learn more about the influential...
Curated OER
Unknown Numbers in Sums and Differences - Step-by-Step Lesson
First grade mathematicians will love to monkey around with an illustrated word problem involving missing bananas. They must decide how many bananas the monkey ate by counting the remaining bananas and by counting the number Lee had and...
Curated OER
Who Wants to be a Millionaire? Human Body Systems and Plants
Fifteen multiple choice questions review a variety of biology topics. In game-show fashion, viewers answer questions about a plant's needs, the skeletal system, and the cardiovascular system. If you happen to teach these three topics...
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Vertical Angles
With a clean, direct resource like this one, learners can easily focus on the task at hand, which is clearly communicated. They practice figuring the missing measures of vertical angles given the measure of their complement or...
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Representing the Unknown
Student use mental math to solve linear equations. In this algebra lesson, middle schoolers solve one and two steps equations. They write expressions using variables to identify the unknown.
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Elements
Students explore the periodic table. For this Chemistry lesson plan, students will review how Mendeleyev predicted the missing elements in the periodic table. The students will then be assigned one of the missing elements to research...