Lesson Plan
Curated OER

Subtracting Monkeys

For Teachers K
Pupils sing a song that counts backwards from five to one and illustrate the countdown with puppets. They write the correct subtraction problem for each verse of the song.
Worksheet
Curated OER

Subtract from 11 and Less

For Students 2nd - 3rd
In this subtraction worksheet, students solve 6 word problems that use numbers 1-11. The first 2 problems are set up for reference.
Worksheet
Curated OER

Subtract with 2 Regroupings

For Students 3rd - 4th
In this subtraction with regrouping worksheet, students solve the subtraction word problems by using 2 different regroupings. Students solve six word problems.
Worksheet
Curated OER

The Dollar Bill Problem

For Students 9th - 12th
In this dollar bill problem, students explore the number of combinations that can be used to make change for a dollar.  This one-page problem contains 1 problem.  The solution is provided at the bottom of the page.
Worksheet
Curated OER

4-Digit Problem Solving: Add and Subtract

For Students 3rd - 5th
In this problem solving worksheet, students solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 1

For Students 1st Standards
Here is an assessment designed to test mathematicians' knowledge of writing numbers, comparing numbers, skip counting, solving addition and subtraction problems; along with measuring objects, telling time, identifying shapes, reading...
Assessment
Noyce Foundation

Cat Food

For Teachers 6th - 7th Standards
Determine the right mix of cans of cat food. The resource consists of an assessment task to determine the cost to feed two cats for a specific number of days and requires scholars to interpret remainders within a context....
Lesson Plan
Curated OER

Beanie Baby Bonanza

For Teachers 3rd
Third graders add and subtract decimals.  In this third grade mathematics lesson, 3rd graders are given an imaginary $100 to purchase five Beanie Babies.  Students determine which five they would like to purchase and estimate...
Lesson Plan
Curated OER

A Day to Remember!

For Teachers 4th - 8th
Students study math. For this real-life problem solving lesson, students work on their skills dealing with time and money. They work in small groups on various time and money word problems and by the final day they have a final problem...
Lesson Plan
Curated OER

Market Prices

For Teachers 2nd
Second graders understand that prices change. In this business, price and labor instructional activity, 2nd graders define the words market and price. Students read Arthur's Funny Money and answer questions related to earning and...
Lesson Plan
Curated OER

Activity #4 The Density of Irregularly Shaped Solids

For Teachers 4th - 8th
Students comrehend that water displacement is a simple way to measure the volume of a solid object. They pour water into a graduated cylinder or measuring cup and its volume is read and recorded. Pupils the volume of an object by...
Worksheet
Curated OER

Final Analysis

For Students 7th - 9th
In this consumer mathematics learning exercise, students calculate the total amount of money they earned during a project given. Then they transfer the expenses from each month to find their totals. Students also calculate to find their...
Lesson Plan
Curated OER

Buying and Budgets

For Teachers 4th
Fourth graders add and subtract decimals as they use a table to solve budget based problems.
Lesson Plan
Curated OER

Islamic Inheritance Mathematics

For Teachers 9th - Higher Ed
Students determine how a woman's estate is divided among her beneficiaries according to Islamic inheritance law. They add and subtract fractions.
Worksheet
Curated OER

Tax Problem: Percents

For Students 9th - 12th
In this tax instructional activity, students solve 1 problem about taxes.  Students find the federal and state tax on a given amount of money.
Lesson Plan
Curated OER

Mental Math Blocks 2

For Teachers 4th - 5th
For this math worksheet, students solve eleven math problems. The problems include word problems from a variety of topics, such as money and tickets needed for a concert.
Lesson Plan
Curated OER

Compound Interest and Quiz on Logs

For Teachers 12th - Higher Ed
Students discuss how money accumulates interest. In this calculus lesson, students discuss compund interest based on years of investing the money. They discuss rate per period, principal and number of periods.  
Worksheet
Curated OER

Practice Regrouping with 15 to 18

For Students 1st - 3rd
For this adding and subtracting practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to regroup.
Interactive
Curated OER

Math Word Problems

For Students 3rd - 4th
In this single and multiple-step word problems worksheet, students add, subtract, and convert inches and yards to solve. Students solve 10 problems.
Worksheet
Curated OER

Linear Equations

For Students 9th - 11th
In this algebra worksheet, students solve linear equations and graph their answer. They add and subtract integers and compare them using a number line. There are 15 questions with an answer key.
Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 4th - 6th
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using whole numbers and decimals. Students may submit their answers to be scored.
Lesson Plan
Curated OER

Addition and Subtraction of Signed Numbers

For Teachers 4th - 6th
Pupils explore the concept of adding and subtracting using positive and negative numbers. In this addition and subtraction of signed numbers lesson plan, students use pennies to represent positive and negative numbers. Pupils deposit and...
Assessment
1
1
California Education Partners

School Supplies

For Students 5th Standards
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...
Assessment
Mathed Up!

Addition and Subtraction

For Students 1st - 3rd Standards
After watching a brief video on addition and subtraction, young mathematicians are put to the test. Including 12 problems, individuals solve word problems to find the least number, total amount, and difference of numbers. 

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