Curated OER
Subtraction: Basic Word Problems
In this word problem worksheet, students solve a total of 6 simple subtraction word problems. A reference web site is given for additional activities.
Curated OER
Problem Solving Strategy for Multi-step Math Problems
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.
Curated OER
Estimating Solutions to Word Problems
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.
Curated OER
Subtraction and Unknown Addends (to 20)
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...
Curated OER
Liquid Volume and Mass Word Problems
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,...
Curated OER
Subtraction Worksheet (Four Digits)
In this problem solving learning exercise, students solve 48 subtraction math problems involving 4-digit numbers. Students record their answers in the boxes provided.
Curated OER
Developing Strategies for Addition and Subtraction
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...
Los Angeles County Office of Education
Assessment for the California Mathematics Standards Grade 2
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...
EngageNY
Roots of Unity
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....
Curated OER
Life is Full of Problems
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.
Curated OER
Create a Word Problem
In this word problem activity, students study the given addition and subtraction problems. Students then create a word problem for each one.
Curated OER
Subtraction Math Problems
In this subtraction activity, students problem solve 12 subtraction math problems involving single and double-digit whole numbers.
Curated OER
A Sandwich Solution
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.
Curated OER
Addition and Subtraction Mix--Level 2 Mix
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.
Curated OER
Addition and Subtraction Mix--Level 3 Mix
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.
Curated OER
Addition and Subtraction Mix--Level 1 Mix
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.
Curated OER
Making Number Stories - Subtraction
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.
Curated OER
Making Number Stories
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.
Curated OER
Subtraction Word Problems 4
In this subtraction word problem worksheet, students complete a total of 5 problems, using space provided to show their work.
Curated OER
Mixed Addition and Subtraction Word Problems #1
For this mixed addition/subtraction word problem worksheet, students complete a total of 5 problems, using space provided to show their work.
Curated OER
Subtraction Word Problems 2
In this subtraction word problem worksheet, students complete a total of 5 problems, using space provided to show their work.
Baylor College
Living Things and Their Needs: The Math Link
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,...
EngageNY
Addition and Subtraction Formulas 2
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,...
US Department of Commerce
Learning About College Degrees and Lifetime Earnings
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,...