Environmental Protection Agency (EPA)
The Case of the Mysterious Renters
Upper-elementary kids examine the water usage in their own home, then use that data to solve a case in which a landlady is trying to determine how many people are living in an apartment being rented. Combine math, scientific method, and...
Mathematics Vision Project
Module 3: Polynomial Functions
An informative module highlights eight polynomial concepts. Learners work with polynomial functions, expressions, and equations through graphing, simplifying, and solving.
Math Mammoth
Add & Subtract Integers Fact Sheet
Guide young mathematicians through the crazy world of negative numbers with a handy reference document. Offering clear instructions for adding and subtracting positive and negative integers, this resource is a great way to...
West Contra Costa Unified School District
Connecting Fractions and Rational Expressions
Teach class members to work with rational expressions using their knowledge of fractions. The lesson plan starts with a warm-up of rational expressions at four different levels of complexity. The different levels continue throughout...
California Education Partners
School Supplies
Make sure to get enough for everyone. The three-part assessment task requires scholars to calculate with decimals. Learners determine the cost of school supplies and whether the teachers have ordered enough. The assessment is the sixth...
Futures Channel
Algebra Magic
Abracadabra! Letters can be used in math to represent numbers with the operations of addition, subtraction, multiplication, and division to solve problems! Math magicians will participate in an activity that uses a calculator and a bag...
CK-12 Foundation
Integers: Tiling a Chessboard with Dominoes
Ten questions make up an interactive all about integers. Scholars answer multiple choice, short answer, and discussion questions using a 4x4 chessboard and dominoes.
Balanced Assessment
A Run for Two
Develop a graph to represent the distance between two cars. The assessment task presents a scenario in which two cars are traveling at constant speeds with one faster than the other. Pupils develop graphical representations to show the...
Curated OER
Centipede's 100 Shoes
Students solve equations with the help of their teacher. In this simple equations lesson, students listen to the story Centipede's 100 Shoes by Tony Ross and use the scenarios given in the book as addition and subtraction problems....
Curated OER
Add and Subtract Money
In this counting money worksheet, students solve the six word problems by adding or subtracting the money word problems. Students solve six word problems.
Curated OER
Choose the Operation
In this mathematical operations worksheet, students solve the six math word problems by determining which operation to use, addition or subtraction, to solve the problem.
Curated OER
Subtraction of Unlike Fractions
In this subtraction of unlike fractions instructional activity, students show their work in provided spaces and solve a total of 4 division problems of unlike fractions. Answers are included on page 2.
Curated OER
Subtract Mixed Numbers with Like Denominators (G)
In this mixed number subtraction worksheet, 5th graders rename the first mixed number. Students then subtract the whole numbers and fractions. Students solve 7 mixed number problems.
Curated OER
Subtract Mixed Numbers with Like Denominators (I)
In this mixed number subtraction worksheet, 5th graders rename the first mixed number. Students then subtract the whole numbers and fractions. Students solve 7 mixed number problems.
Curated OER
Arrays Hooray
Second graders write and solve story problems which involve whole numbers, using addition, subtraction, multiplication, or division. They solve multiplication problems by using strategies other than counting all. They interpret and solve...
Curated OER
Math Mania Using 6 and 7
In these addition facts worksheets, students enhance their addition skills using 6 and 7. Students solve 25 addition problems per day and 125 per week in the weekly math activity.
Curated OER
Reteach: Guess and Check
In this guess and check worksheet, students record guesses to a word problem by recording them in a table. Next, students use guess and check to solve 3 additional problems. Houghton Mifflin text is referenced.
Curated OER
Choosing Numbers That Make Sense
In this number sense worksheet, learners complete each of 4 word problems using decade numbers. They add or subtract to determine the answer to the problem.
Curated OER
Follow the Story
In this early childhood addition and subtraction worksheet, learners solve 4 math story problems that help them see the relationship between the problems.
Curated OER
Make 50
In this addition instructional activity, students figure out the missing numbers in 8 addition problems that equal the sum of 50. Students write down all the pairs of even numbers with a total of 50 and all the different pairs of even...
Curated OER
Thanksgiving Cross Number Puzzle
In this math crossword, students solve fifty-five puzzles to complete the crossword. The crossword has a Thanksgiving Theme.
Curated OER
Adding and Subtracting Fractions
For this fractions worksheet, students practice adding and subtracting thirty-three fraction math and word problems. Students check their answers online as they go.
Curated OER
Math: Creating Problems on Computers
Third graders, in pairs, create math story problems on computers. Skills include multiplication or addition and subtraction in two-step problems. After devising their problems, 3rd graders type them and use pictures to illustrate them....
Curated OER
Subtraction 1
In this math worksheet, students practice subtraction facts by completing 90 problems which are written horizontally. The largest number on the page is 20.