Worksheet
Curated OER

Subtraction: Basic Word Problems

For Students K - 3rd
In this word problem worksheet, students solve a total of 6 simple subtraction word problems. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Problem Solving Strategy for Multi-step Math Problems

For Teachers 3rd
Third graders analyze mathematical word problems and interpret the words into mathematical equations. Individuals demonstrate their knowledge of the order of operations both verbally and through written expression.
Lesson Plan
Curated OER

Estimating Solutions to Word Problems

For Teachers 4th
Learners use estimation to determine the answers to word problems by rounding whole numbers. In this estimation lesson plan, pupils compare and contrast solutions using the best answer.
Worksheet
Curated OER

Subtraction and Unknown Addends (to 20)

For Students 1st - 2nd
How many more gallons of fuel does Mr. George need to fill his car to capacity? This word problem uses the unknown addend strategy to get scholars subtracting and thinking about the relationship between mathematical...
Worksheet
Curated OER

Liquid Volume and Mass Word Problems

For Students 3rd - 5th
As your scholars become comfortable with liquid mass and volume units, give them these addition and subtraction word problems to help apply the skill. There are no conversion or fraction skills involved. After solving four word problems,...
Worksheet
Curated OER

Subtraction Worksheet (Four Digits)

For Students 3rd - 4th
In this problem solving learning exercise, students solve 48 subtraction math problems involving 4-digit numbers. Students record their answers in the boxes provided.
Lesson Plan
Curated OER

Developing Strategies for Addition and Subtraction

For Teachers 2nd - 4th
Primary graders develop strategies to assist them with addition and subtraction. They discover number combinations and numerical facts which enable them to add and subtract more effectively. Students use these techniques to complete...
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 2

For Students 2nd Standards
Test scholars mathematic skills with an assessment addressing addition, subtraction, multiplication, place value, measurement, geometric shapes, expanded notation; and their ability to compare numbers, write number...
Lesson Plan
EngageNY

Roots of Unity

For Teachers 11th - 12th Standards
Visualize the nth roots of unity. Pupils calculate the nth roots of unity and find all n roots. Learners plot the solutions in the complex plane and observe that they are the vertices of a regular n-gon inscribed in the unit circle....
Lesson Plan
Curated OER

Life is Full of Problems

For Teachers 3rd - 6th
Pupils use the problem solving strategy of guess and check to investigate math word problems. They determine which problem solving strategy or strategies would work best in problem situations.
Worksheet
Curated OER

Create a Word Problem

For Students 2nd - 3rd
In this word problem activity, students study the given addition and subtraction problems. Students then create a word problem for each one.
Worksheet
Curated OER

Subtraction Math Problems

For Students K - 2nd
In this subtraction activity, students problem solve 12 subtraction math problems involving single and double-digit whole numbers.
Worksheet
Curated OER

A Sandwich Solution

For Students 1st - 2nd
For this solving a subtraction word problem worksheet, students read the problem, draw a picture, write an equation, and create a similar story problem. Students answer four questions.
Worksheet
Curated OER

Addition and Subtraction Mix--Level 2 Mix

For Students 2nd
Simple addition and subtraction is the focus of this worksheet which has students solve 100 addition problems and 100 subtraction problems involving single and double digit numbers.
Worksheet
Curated OER

Addition and Subtraction Mix--Level 3 Mix

For Students 3rd
Simple addition and subtraction is the focus of this worksheet which has students solve 100 addition problems and 100 subtraction problems involving single and double digit numbers.
Worksheet
Curated OER

Addition and Subtraction Mix--Level 1 Mix

For Students 1st
Simple addition and subtraction is the focus of this worksheet which has students solve 100 addition problems and 100 subtraction problems involving single and double digit numbers.
Worksheet
Curated OER

Making Number Stories - Subtraction

For Students 1st - 3rd
In this number story worksheet, students read the subtraction operation and answer. They then write a number story on the lines provided. There are 3 problems on this worksheet.
Worksheet
Curated OER

Making Number Stories

For Students 1st - 3rd
In this number story worksheet, students write a number story for the basic sums provided on the worksheet. There is one example problem and then students complete the other two problems.
Worksheet
Curated OER

Subtraction Word Problems 4

For Students 2nd - 3rd
In this subtraction word problem worksheet, students complete a total of 5 problems, using space provided to show their work.
Worksheet
Curated OER

Mixed Addition and Subtraction Word Problems #1

For Students 2nd - 3rd
For this mixed addition/subtraction word problem worksheet, students complete a total of 5 problems, using space provided to show their work.
Worksheet
Curated OER

Subtraction Word Problems 2

For Students 2nd - 3rd
In this subtraction word problem activity, students complete a total of 5 problems, using space provided to show their work.
Lesson Plan
1
1
Baylor College

Living Things and Their Needs: The Math Link

For Teachers K - 3rd Standards
Enrich your study of living things with these cross-curricular math activities. Following along with the story Tillena Lou's Day in the Sun, learners will practice addition and subtraction, learn how to measure volume and length,...
Lesson Plan
EngageNY

Addition and Subtraction Formulas 2

For Teachers 11th - 12th Standards
Knowing the addition formulas allows for the calculations of double and half formulas. The fourth installment of 16 has the class use the addition formula to develop the double angle trigonometric formulas. Using the double formula,...
Activity
US Department of Commerce

Learning About College Degrees and Lifetime Earnings

For Teachers 4th Standards
It's never too early to start thinking about college majors. Using census data, scholars research the lifetime earnings for two selected careers. They then write and solve word problems to compare the amounts. To add a visual component,...

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