Worksheet
Curated OER

Trigonometric Ratios

For Students 10th - 12th
In this trigonometric ratios worksheet, students determine the value of trigonometric ratios.  They find the area of triangles, determine the length of one side, and compute the degrees in an angle.  This five-page worksheet...
Worksheet
Curated OER

Guess & Check Extra Credit

For Students 8th - 10th
In this Pythagorean Theorem instructional activity, students use the Pythagorean theorem to compute the length of a missing side.  They identify Pythagorean triples.  This three-page instructional activity contains 34 problems.
Interactive
Curated OER

Word Problems That Involve the Mean (II)

For Students 7th - 9th
In this word problem activity, students examine real world problems.  They compute the mean, median, and mode of given problems.  This one-page activity contains 5 multi-step problems.  Answers are provided.
Worksheet
Math eBook

Circumference of a Circle

For Students 6th - 9th Standards
Save trees and practice calculating the circumference of circles with this online interactive task! Of course, if you want individuals to turn it in, you will still need to print copies. There are 20 problems to solve, all of which...
Worksheet
Math eBook

Slope of a Straight Line

For Students 8th - 10th
In this lope of a straight line worksheet, students compute the slope of a line when given two points. This four-page worksheet contains 16 multi-step problems.
Worksheet
Math eBook

Single Event Probability

For Students 7th - 9th
In this probability activity, students determine the number of possible outcomes of an event. They compute simple probability problems. This four-page activity contains 20 problems.
Worksheet
Curated OER

Evaluating Functions

For Students 10th - 12th
In this solving functions worksheet, students compute the answers to given values of a variety of functions. One problem involves absolute value, four involve a complicated exponential value. There are 14 problems in all.
Worksheet
Curated OER

Find Each Square Root

For Students 10th
In this algebra worksheet, 10th graders compute the square root of perfect roots. They also round roots with a remainder using a calculator. There are 22 questions with an answer key.
Worksheet
Curated OER

Using Trinonometry to Find Angle Measures

For Students 10th - 12th
In this trigonometric ratios activity, students find the missing angle of 20 triangles by using sine, cosine and tangent ratios. Students compute the angle measurement of given ratios for six problems.
Worksheet
Curated OER

The Law of Sines

For Students 9th - 12th
In this law of sines worksheet, students use the law of sines to find the missing measurement in a triangle. They determine the value of angles and the lengths of triangles. Students compute the area of triangles. This four-page...
Worksheet
Curated OER

Markup, Discount, and Tax (Harder)

For Students 8th - 9th
In this algebra activity, students calculate prices with taxes and percents attached. They figure the finals price for each problem after they correctly compute the taxes and percent. There are 16 problems on this activity.
Worksheet
Curated OER

Add and Subtract Integers Worksheet

For Students 6th - 7th
In this adding and subtracting integers instructional activity, learners review integer rules by completing 19 drill and practice questions. They work in pairs to compute the total left in a fictitious bank account after several...
Worksheet
Curated OER

Intervals

For Students 9th - 12th
In this intervals worksheet, high schoolers determine the coordinates at a point of inflection.  They compute the deritative of a function and sketch curves that satisfy given conditions.  Students solve equations using the...
Worksheet
Curated OER

Calculus Test: Integral

For Students 10th - 12th
In this integral worksheet, students determine the area of a region bounded by given lines.  They compute the volume of a solid in a specified region.  This two-page worksheet contains 10 multi-step problems.
Worksheet
Curated OER

Adding Decimal Numbers

For Students 2nd - 3rd
In this addition computation worksheet, students practice adding two decimal numbers together. The decimals go up to the tenths place. There are eight problems to complete.
Worksheet
Curated OER

Change a Fraction to a Decimal

For Students 5th - 7th
Upper elementary and middle schoolers change six fractions to decimals. The fractions involve one and two digit numbers. Pupils divide the larger number into the smaller, continuing the computations for six decimal places so they can...
Assessment
Noyce Foundation

Mixing Paints

For Teachers 6th - 7th Standards
Let's paint the town equal parts yellow and violet, or simply brown. Pupils calculate the amount of blue and red paint needed to make six quarts of brown paint. Individuals then explain how they determined the percentage of the brown...
Assessment
Noyce Foundation

Photographs

For Teachers 6th - 7th Standards
Scaling needs to be picture perfect. Pupils use proportional reasoning to find the missing dimension of a photo. Class members determine the sizes of paper needed for two configurations of pictures in the short assessment task.
Assessment
Noyce Foundation

Toy Trains

For Teachers 6th - 7th Standards
Scholars identify and continue the numerical pattern for the number of wheels on a train. Using the established pattern and its inverse, they determine whether a number of wheels is possible. Pupils finish...
Assessment
Noyce Foundation

Sewing

For Teachers 6th Standards
Sew up your unit on operations with decimals using this assessment task. Young mathematicians use given rules to determine the amount of fabric they need to sew a pair of pants. They must also fill in a partially complete bill for...
Lesson Plan
Curated OER

Candy Machine

For Teachers 6th - 7th Standards
Using the concept of a candy vending machine, young mathematicians explore the sugar ratios found in different types of candy. Using the provided information, class members calculate and compare different ratios in...
Lesson Plan
EngageNY

Calculating Probabilities of Compound Events

For Teachers 7th Standards
Use tree diagrams with multiple branches to calculate the probabilities of compound events. Pupils use tree diagrams to find the sample space for probability problems and use them to determine the probability of compound events in the...
Lesson Plan
EngageNY

Percent Error Problems

For Teachers 7th Standards
Individuals measure a computer monitor and determine how accurate their measures are. The eighth segment in a series of 20 introduces the concept of percent error. Pupils find the percent error of their measurements and discuss the...
Lesson Plan
EngageNY

Counting Problems

For Teachers 7th Standards
Solving these percent problems is a matter of counting. Pupils find percents by counting the number of events that meet the criteria and the total number of possibilities. Participants create the ratio and convert it to a percent to...

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