Lesson Plan
Curated OER

So Many Cats!

For Teachers 1st
First graders listen to the book, So Many Cats, and discuss the number of cats in the story. They demonstrate simple addition problems using cat counters and a work mat in the shape of a house.
Worksheet
Curated OER

Picture Subtraction

For Students Pre-K - K
In this math worksheet, learners subtract two numbers that are also illustrated in pictures. For example, five minus three is also illustrated in balloons.
Lesson Plan
Curated OER

Comparison Subtraction Stories

For Teachers 2nd
Second graders create stories that model comparison subtraction while using the environmental mats. They suggest situations in which they compare numbers. For example, if one student has 6 nickels and another child has 14 nickels,...
Worksheet
Curated OER

The Bellman Problem

For Students 9th - 10th
In this bellman worksheet, students use addition and subtraction to total expenditures.  They read a word problem and write an equation to solve it.  This one-page worksheet contains 1 multi-step problem.  The answer is...
Worksheet
Curated OER

Gas Problem

For Students 7th - 9th
In this gas problem, students determine the number of gallons needed to buy in order to spend a specified amount.  They compute the mile per gallon.  This one-page worksheet contains 1 word problem.  The answer is listed...
Worksheet
Curated OER

Ms. Wiehler's Spring Chalet Dinner Specials

For Students 6th - 7th
In this integer instructional activity, students play a credit/ debit game, complete 2 worksheets with addition and subtraction of integers, and answer a story problem. 
Lesson Plan
Curated OER

Translating Between Verbal and Algebraic Expressions

For Teachers 8th - 10th
Students translate between verbal and algebraic expressions. After folding paper into four sections (multiplication, division, addition, and subtraction), students list code words under the appropriate section title. Next, they...
Worksheet
Curated OER

Using Perimeter and Area

For Students 4th - 6th
In this area and perimeter worksheet, students examine a chart listing the size of different living rooms then answer 3 word problems where they calculate the area and perimeter of the rooms.
Worksheet
Curated OER

Estimating Sums and Differences

For Students 4th
In this estimation worksheet, 4th graders estimate the sum or difference of 15 math problems. Students write their answers underneath each math problem on the worksheet.
Worksheet
Curated OER

Ratio, Rates and Percentages

For Students 8th
In this ratio, rates and percentages worksheet, 8th graders solve 22 various types of problems related to ratios, rates and percentages. They first write ratios in lowest terms and describe each of comparison stated. Students also solve...
Worksheet
Curated OER

Standard Written Method for Subtraction (2)

For Students 3rd - 5th
In this subtraction learning exercise, students learn how to solve decomposition subtraction problems with 2-digit numbers. They then solve 9 subtraction problems on their own. The answers are on the last page of the packet.
Worksheet
Curated OER

Division as Repeated Subtraction Reteaching Worksheet

For Students 2nd
In this division as repeated subtraction reteaching learning exercise, 2nd graders examine how to use repeated subtraction in a box at the top of the page. They complete 2 short word problems by circle pictures and writing the answers on...
Worksheet
Curated OER

Math-Mania Subtraction Using 8 and 9

For Students 1st - 2nd
In this subtraction drills worksheet, students solve 25 problems in which 8 or 9 is subtracted from a number below 12. There are 5 identical drills labeled with the days of the week Monday through Friday.
Worksheet
Curated OER

Math-Mania Subtraction Using 4 and 5

For Students 1st - 2nd
In this math drills worksheet, learners solve 25 problems in which 4 or 5 is subtracted from a number below 12. There are 5 identical drills marked Monday through Friday.
Lesson Plan
Curated OER

Adding and Subtracting Bears and Goats

For Teachers 1st
First graders evaluate math problems using farm animals.  In this consumer math lesson, 1st graders discover math problems which concern quantities of farm animals.  Students discover new strategies to help them analyze their...
Worksheet
Curated OER

Gummy Bear Math

For Students 1st - 2nd
In this math activity, students are given a cup of multi-colored gummy bears to use when solving 14 word problems. Students count colors, add combinations of colors, making their own addition problems.
Lesson Plan
Curated OER

Workplace Math Skills Assessment

For Teachers 11th - Higher Ed
In this workplace math skills assessment worksheet, adult students complete 7 word problems that are related to shop skills. They determine the height of hinge placement, length of boards by adding and subtracting, and solve to problems...
Worksheet
Curated OER

Square Roots Worksheet

For Students 6th - 8th
In this square roots practice worksheet, students use their problem solving skills to solve 10 problems that require them to find square roots and multiply them.
Worksheet
Curated OER

Arithmetic: Revision

For Students 4th - 5th
For this mathematical operations worksheet, students complete addition, subtraction, multiplication, and division equations. Students also complete word problems using mathematical operations.
Worksheet
Curated OER

Multistep Problems

For Students 4th
In this multi-step problems activity, 4th graders read and analyze the paragraph on the activity about types of tools in order to answer four math questions with multiple choice answers.
Lesson Plan
Curated OER

Radicals: Addition & Subtraction of Complex Numbers

For Teachers 10th - 12th Standards
In this radical worksheet, students simplify complex numbers.  They find the sum and difference of complex numbers.  This two-page worksheet contains 11 multiple-choice problems.  Answers are given on the last page.
Lesson Plan
Curated OER

Balancing Number Sentences to Introduce Missing Values

For Teachers 4th - 7th
Learners balance number sentences to learn about missing values. In this balanced equations lesson, students use the word problem to study missing values. Learners watch a video about the topic and play two games about balancing...
Worksheet
Curated OER

Working With Negative Numbers: Adding and Subtracting with a Number Line

For Students 5th - 6th
In this math worksheet, students practice addition and subtraction of positive and negative numbers using a number line to help. The 30 problems are written as questions in words.
Worksheet
Savvas Learning

Missing Numbers

For Students 1st - 2nd Standards
Young learners answer six fill in the blank questions where they determine the missing addends for four addition word problems. They fill in the missing numbers on a problem that involves both addition and subtraction. Lastly, they...