Worksheet
Curated OER

Adding and Subtracting Positive and Negative Numbers

For Students 8th - 9th
For this math worksheet, students complete 32 addition and subtraction problems. The first 22 involve integers. There are 6 problems with positive and negative decimals. The last 4 problems are fractions.
Lesson Plan
Curated OER

The Nuts and Bolts of a Mathematical Expression

For Teachers 4th
Fourth graders complete a worksheet that asks them to order operations within a mathematical expression. students evaluate the expressions in the correct order using mental math and paper. The results are recorded on the worksheet.
Lesson Plan
Curated OER

Subtraction and Addition Word Problems Made Easy

For Teachers 3rd
Third graders create addition and subtraction word problems for a partner to solve using marbles. They explain whether the problem is an addition, subtraction, "take away", "have and need", compare or "what is the rest" type problem.
Lesson Plan
Curated OER

Ratio and Proportions

For Teachers 4th - 6th
Students explore the means and extremes of a proportion, the how to make a scale drawing.
Lesson Plan
Curated OER

Water Usage and Conservation

For Teachers 6th - 8th
Students investigate water usage at school and at home. They use graphs and tables to evaluate water usage. Students describe possible water conservation measures. They use graphs and tables to relate data as part of a written report.
Lesson Plan
Curated OER

Money Circulation: A Story of Trade and Commerce

For Teachers 6th - 8th
Students are introduced to the meaning, symbolism, and value of the quarter. They determine the percentage of total monetary value held in quarters and graph the results. Students infer about the U.S. Mint's distrubution of coins. They...
Worksheet
Helping with Math

#6: Addition and Subtraction Equations (2 of 2)

For Students 7th - 8th Standards
This printable contains 12 basic equations to be solved. The first one is worked out as an example, and the answers for all can be found by clicking on a "Show Answers" box found on the website. The publisher has identified this as...
Lesson Plan
Curated OER

Cross Section and Slope

For Teachers 6th - 8th
Students draw cross sections of given contour maps. In this math lesson, students interpret the different symbols used in the map. They determine slope and steepness through direct measurement.
Worksheet
Curated OER

Grade 2 Math: Fractions and Decimals 1

For Students 2nd
In this grade 2 learning exercise, 2nd graders fill in the > or < sign between two fractional values shown in symbols or words. They complete 8 problems.
App
Todd Bowden

Number Line

For Students 4th - 8th Standards
Arrange these in order on a number line: 95% 1/3 .700 3/5 5/6 50% .200 Was that too easy? Don't worry! This app gradually gets more difficult.
Lesson Plan
1
1
Beacon Learning Center

Bowling Over the Order of Operations

For Teachers 4th - 6th Standards
Upper graders will solve equations using order of operations, and create equations that to play a fun math bowling game. They will bowl using dice to practice operations. Extensions are also included.
Lesson Plan
Curated OER

Interactivate: Introduction to Functions

For Teachers 7th - 9th
This interactive website provides a variety of lesson plans according to which standards you are applying and which textbook you use. Introduce functions to your class by having them construct single operation machines and create...
Lesson Plan
1
1
Beyond Benign

PPM

For Students 6th - 8th Standards
The 15th lesson in the series of 24 helps your classes understand the ppm (part per million) unit of measure. First, scholars experiment with food coloring to determine concentrations before applying their findings to calculate...
Worksheet
Curated OER

Probability of a Single Event

For Students 4th - 6th
In this probability worksheet, students solve thirty-six fractional probabilities involving the rolling of a dice to specific scenarios, game spinners, sweets in a bag and random colors. Students check their answers online as they go.
Lesson Plan
Curated OER

What Are the Odds?

For Teachers 6th - 8th
Middle schoolers identify and interpret various ways of expressing probability as a decimal, fraction, percent, or ratio. They solve problems based on probability as they apply to real world applications.
Lesson Plan
Curated OER

Integers

For Teachers 5th
Using a simple technique, learners practice identifying integers on a number line. As numbers, both positive and negative, are pointed to, they name them. This could be part of anticipatory set before a lesson on integers.
Lesson Plan
Curated OER

Decimal Fractions

For Teachers 2nd - 4th
Students use rounding and compensating with whole numbers and explain how to use the empty number line to show additions and subtractions. They round and compensate in relation to decimal subtraction Background
Lesson Plan
Curated OER

And Around We Go!

For Teachers 6th
Sixth graders conduct a survey and collect data to construct a bar graph that will then be changed into a circle graph. With the bar graph, 6th graders compare estimated fractions and percentages and estimate percentages. With the circle...
Lesson Plan
Alabama Learning Exchange

Pizza! Pizza! Pizza!

For Teachers 5th Standards
Fifth graders practice using money in everyday situations. They use their addition and subtraction skills as they work in cooperative groups to solve problems involving decimals.
Lesson Plan
Curated OER

Bank Tellers and Math

For Teachers 2nd
Second graders learn what math skills bank tellers need to do their jobs correctly.
Lesson Plan
Curated OER

"Is There Room on the Bus?" by Helen Piers

For Teachers 6th - 8th
Students express answers as fractions, decimals, and percents.
Worksheet
Curated OER

Converting With Mixed Fractions

For Teachers 3rd - 5th
For this math worksheet, students solve the problems that are related to the converting of mixed fractions. The sheet is intended as a teacher's guide.
Lesson Plan
Curated OER

Smaller Than One

For Teachers 6th
Sixth graders practice converting a fraction into a decimal and a percent. They explain relationships among rational numbers. They order and compare whole numbers, fractions (including mixed numbers), and decimals using a variety of...
Lesson Plan
Curated OER

Percentages

For Teachers 5th - 8th
Students examine the concept of percent and calculate percentages of one hundred and convert them into fractions and decimals. They view and discuss a one hundred square grid and identify percentages. Students design a playground...

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