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Worksheet
Curated OER

Partially Filled Subtraction Table of Numbers Between 1 and 10

For Students 4th - 5th
In this interactive subtraction worksheet, students solve 51 fill in the blank problems in order to complete a subtraction table for the numbers between 1 and 10. The answers to some problems are negative numbers. Students work on line...
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Worksheet
Mental Arithmetic

Mixed Addition and Subtraction Year 1

For Students 1st - 2nd Standards
Reinforce addition and subtraction with a 30-problem arithmetic worksheet in which scholars add and subtract numbers between one through 10. 
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PPT
Curated OER

Find the Difference Between Two Numbers

For Teachers 1st - 2nd
Perfect for younger elementary learners, this slide-show uses images of unifix cubes to show the process of subtraction. There is a complete example and five practice problems learners can complete as you progress through the resource.
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Worksheet
DK Publishing

Subtraction Practice #1

For Students 2nd - 3rd Standards
Learn how to subtract two-digit numbers. The first section contains 20 problems, all written in the horizontal format, while the second section's problems involve money symbols. The last section has problems that are written out,...
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Lesson Plan
EngageNY

Addition and Subtraction Formulas 1

For Teachers 11th - 12th Standards
Show budding mathematicans how to find the sine of pi over 12. The third lesson in a series of 16 introduces the addition and subtraction formulas for trigonometric functions. Class members derive the formulas using the distance formula...
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Worksheet
Curated OER

Subtraction Drills

For Students 1st - 3rd Standards
Here is a great subtraction assignment to use as homework or as a speed trial in your second grade class. After reviewing the basics of subtracting 2-digit numbers in three examples, learners solve 32 problems. Most of the problems...
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Activity
Math Learning Center

Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names

For Teachers 1st Standards
Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic understanding of...
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Lesson Plan
Briscoe Center for American History

Mary Maverick and Texas History - Part 1

For Teachers 4th - 7th Standards
What's the difference between a diary and a memoir? Young historians explore the ramifications of this question as they learn how to use primary source materials to gain an understanding of life on the Texas frontier.
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Interactive
CK-12 Foundation

Sums of Integers with Different Signs: Adding Between 10 and -10

For Students 6th - 8th Standards
Six questions make up an interactive designed to boost scholars' knowledge of integers. Mathematicians move symbols over a horizontal number line to aid in findings answers between 10 and negative 10. Question types include...
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Lesson Plan
EngageNY

The Difference Between Theoretical Probabilities and Estimated Probabilities

For Teachers 7th Standards
Flip a coin to determine whether the probability of heads is one-half. Pupils use simulated data to find the experimental probability of flipping a coin. Participants compare the long run relative frequency with the known theoretical...
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Worksheet
Curated OER

Choose the Operation: Plus or minus (up to 100)

For Students 2nd - 4th Standards
Investigate the relationship between addition and subtraction as scholars fill in these number sentences, each of which is missing a symbol. Is it a subtraction or addition equation? There are 20 of these to start, all written...
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Worksheet
DK Publishing

Subtraction Drills, Part 3

For Students 2nd - 3rd Standards
Master subtraction with this straightforward learning exercise. Second and third graders work out 30 problems with two-digit numbers. Use this resource as a homework assignment or quiz to assess your students' learning.
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Worksheet
T. Smith Publishing

St. Patrick's Day Ordering Numbers Worksheet 1

For Students K - 1st Standards
This is a lucky worksheet! If your learners are new to counting, they will get some festive practice with this St. Patrick's Day ordering numbers worksheet. It features six shamrocks four numbers each, and scholars order them from least...
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Lesson Plan
Curated OER

Inverse Relationship Between Addition and Subtraction

For Teachers 1st - 2nd
Elementary schoolers review their knowledge of addition and subtraction through studying fact families. They use cubes to help them add or subtract. Students answer the teachers question with addition and subtraction fact answers.
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Assessment
Curated OER

Midterm Exam #1, Electricity Concepts

For Students 11th - Higher Ed
The physics department at The University of Hawaii has designed midterm exams for their college physics courses. This version deals with electricity concepts. It requires learners to calculate conversions, capacitance, and potential...
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Worksheet
Curated OER

Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100

For Students 2nd - 3rd
In this addition and subtraction worksheet, students solve 10 problems in which two digit numbers are added or subtracted. Problems are in a horizontal format and may need to be rewritten. This is an online interactive worksheet that can...
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App
Key Stage Fun

Squeebles Addition & Subtraction

For Students K - 3rd Standards
The math monster is at it again, this time stealing all the cars and drivers that were to take part in the cart race. If their addition and subtraction facts are up to the challenge, young mathematicians can win the drivers' freedom and...
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Lesson Plan
Curated OER

It Takes Ten

For Teachers 2nd - 5th
Review and use standard units of measure with your math class. They move from station to station estimating and measuring length, volume, weight, and area. At each station they estimate and measure, and then compute the difference...
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Worksheet
Curated OER

Equations by 1 through 10

For Students 2nd - 3rd
In this missing addend worksheet, students fill in the missing addend to the addition and subtraction problems. Students fill in the missing addends for numbers 1 through 10 for 100 problems.
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Lesson Plan
US Environmental Protection Agency

Weather and Climate: What's the Difference?

For Teachers 4th - 8th
Future weather forecasters collect daily temperatures over a period of time. Afterward, they compare their data with monthly averages, as researched on national weather websites, in order to grasp the difference between weather and...
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Lesson Plan
EngageNY

The Relationship of Addition and Subtraction

For Teachers 6th Standards
Add an outstanding resource to your repertoire. The first installment of a 36-part module looks at the relationship between addition and subtraction through an activity using tape diagrams. Pupils develop the identities w – x + x = w and...
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Unit Plan
New Brunswick Department of Education

Personal Development And Career Planning Curriculum Grade 9/10

For Teachers 7th - 12th Standards
What is the difference between a proactive person and a reactive person? Scholars explore the topic, and many others, with helpful lessons, discussions, role play activities, and games. Each activity supports one of the key principles...
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Worksheet
Curated OER

Tu o Usted? Explanation and Worksheet 1

For Students 8th - 9th
What is the difference between using tú or usted? This worksheet provides a thorough, clear explanation, and there's an opportunity to practice. The exercise lists different people and asks the learner to identify whether the informal or...
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Lesson Plan
EngageNY

Using Sample Data to Compare the Means of Two or More Populations

For Teachers 7th Standards
Determine whether there is a difference between two grades. Teams generate random samples of two grade levels of individuals. Groups use the mean absolute deviation to determine whether there is a meaningful difference between the...