Worksheet
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The Birthday Problem

For Students 9th - 12th
In this birthday problem worksheet, students solve 1 probability word problem.  Students determine the number of people needed to have a 50% probability that two people will have the same birthday.
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Polynomial Function Exam 4

For Students 10th - 12th
In this polynomial learning exercise, students solve 12 questions. The first five questions deal with the roots of the polynomials. Students state the inverse for one problem and the reciprocal for one problem. They make three graphs,...
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Conditional Probability

For Students 11th - 12th
In this probability and statistics instructional activity, students use conditional probability to solve for probabilities in a finite sample spaces.  The two page instructional activity contains six problems.  Answers are...
Worksheet
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Translating Verbal Phrases into Symbols

For Students 9th
For this Algebra I worksheet, 9th graders translate verbal phrases into algebraic expressions.  The one page worksheet contains six multiple choice problems.  Solutions are provided. 
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Grouping Numbers

For Students 2nd
In this grouping numbers instructional activity, 2nd graders study 3 groups of numbers, circle the sentences that best describes the numbers and then write another number that fits the group.
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Maximum and Minimum Word Problems

For Students 11th - Higher Ed
In this maximum and minimum worksheet, students solve and complete 10 various types of word problems. First, they find the numbers if the product of the square of one of the numbers with the cube of the other number is to be a maximum....
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6: Adding with Negative Numbers

For Students 6th - 8th
In this adding negative numbers worksheet, students solve three multi-part short answer problems. Students add negative integers. Students evaluate addition and subtraction expressions for given values.
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Two-Digit Addition and Subtraction (B)

For Teachers 4th - 6th
In this adding and subtracting two-digit numbers worksheet, students find the sums using mixed regrouping and no regrouping. Students solve 49 problems.
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Consecutive Integer

For Students 9th - 11th
In this algebra worksheet, students come up with 3 consecutive integers, that when multiplied together will add up to be the total sum of the 3 numbers. There is an answer key.
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Add Decimals Mentally

For Students 4th - 5th
In this adding decimals worksheet, students add a set of 5 decimal problems, then put missing decimal numbers to make sums add up to the number 1. Answers included, a reference web site is given for additional activities.
Lesson Plan
EngageNY

The Mean as a Balance Point

For Teachers 6th Standards
It's a balancing act! Pupils balance pennies on a ruler to create a physical representation of a dot plot. The scholars then find the distances of the data points from the balance point, the mean.
Lesson Plan
EngageNY

Similar Triangles in Circle-Secant (or Circle-Secant-Tangent) Diagrams

For Teachers 9th - 12th Standards
First angle measures, now segment lengths. High schoolers first measure segments formed by secants that intersect interior to a circle, secants that intersect exterior to a circle, and a secant and a tangent that intersect exterior to a...
Lesson Plan
EngageNY

Secant Lines; Secant Lines That Meet Inside a Circle

For Teachers 9th - 12th Standards
Young mathematicians identify different cases of intersecting secant lines. They then investigate the case where secant lines meet inside a circle.
Lesson Plan
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Adding and Subtracting Integers

For Teachers 7th
Seventh graders review the concept of integers and how to combine them. They use the number line in different situations for the visual needed to see how adding can be done. Then students practice with numerical expressions.
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Addition Properties and Subtraction Rules

For Students 3rd - 4th
In this addition and subtraction worksheet, students review the addition properties and the subtraction rules. Students then complete each number sentence and tell which property or rule was used.
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Quiz: Open Ended Integer Problems

For Students 8th - 9th
In this open ended integer problem worksheet, students read story problems and translate them into equations. Afterward, they solve for the unknown. This one-page worksheet contains ten problems.
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Spinning Decimals

For Students 4th - 5th
In this decimal game worksheet, students follow a set of instructions to play a decimal game and extend it activity. Student with the greatest sum wins the game.
Lesson Plan
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Adding and Subtracting With Negative Numbers

For Teachers 5th - 7th
Students solve equations with negative numbers. In this addition and subtraction lesson, students review how to add and subtract with positive and negative numbers on a number line. Students discuss the outcomes of adding two negative...
Lesson Plan
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Probability - Week 6

For Teachers 11th - 12th
In this probability worksheet, students solve complex probability problems containing logarithms, radicals, and square roots. This three-page worksheet contains nine problems.
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MT-A141 PreCalculus: Worksheet 6.5/6.6

For Students 10th - 11th
In this precalculus worksheet, students investigate functions and determine which functions are sinusoids. They estimate the amplitude, phase shift, and period of each function. Students explore the sums of sine and cosine functions....
Lesson Plan
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More Equations - Week 8 (Consecutive Numbers)

For Teachers 12th - Higher Ed
In this consecutive numbers worksheet, students determine consecutive numbers in a sequence, solve problems using the quadratic equation, and examine coefficients. This two-page worksheet contains eight problems.
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Worksheet 13

For Students 11th - Higher Ed
In this math instructional activity, students find the solution for the Euler equation. Then they simplify the two differential for the functions of g and yp.
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Writing Numbers in Word Form

For Students 2nd - 3rd
In this writing numbers instructional activity, students write the word form of a correct sum to a problem written in words, then use a word bank to complete sentences with a number in word form.
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Riddles

For Students 4th - 7th
In this riddles worksheet, students problem solve five mathematical riddles involving whole numbers, factors and digits. Students share their answers with their classmates.