Lesson Plan
Curated OER

Magic Tricks with Numbers

For Teachers 3rd - 5th
In this magic tricks with numbers worksheet, students learn three tricks involving addition, subtraction, multiplication and division of simple numbers as a magic trick.
Worksheet
Curated OER

Mixed Number Jumble

For Students 4th - 6th
For this mixed number and improper fractions worksheet, learners use their problem solving skills to add and subtract mixed numbers to solve 12 questions.
Worksheet
Curated OER

Ten Cards Game

For Students 5th - 7th
In this cards game, students play a card game in three rounds.  In the first round, the student's objective is to gather the largest sum of cards.  For round two, kids try to gather cards to equal a sum of 50.  In the...
Worksheet
Curated OER

Mental Arithmetic Sets 3 and 4

For Students 3rd
In this mental arithmetic activity, 3rd graders answer 20 short answer questions related to place value, addition, subtraction, and skip counting. 
Interactive
Curated OER

Estimating the Square- Root of Ten

For Students 9th - 11th
For this algebra worksheet, students estimate the square root. They rewrite the root as an exponential function and solve. They use the correct function notation. There are 10 questions.
Lesson Plan
Curated OER

Got These Properties? (Commutative in Addition/Zero in Addition and Subtraction)

For Teachers 2nd
Second graders examine the commutative property of addition and the property of zero in addition and subtraction. They complete an asessment worksheet to gain practice reading and working number sentences horizontally and vertically.
Activity
Florida Center for Instructional Technology

A Human Number Line: Teacher Notes

For Teachers 4th - 6th Standards
Twenty-one pieces of tagboard can lead your class to a greater understanding of integers when you use them to form a human number line. After creating this math tool, two strategies for adding and subtracting will have your...
Worksheet
Curated OER

Morning Math

For Students 4th - 7th
Rise and shine, mathematicians! These warm-ups will get your class putting on their thinking caps first thing as they recall past concepts and continue practicing newer ones. The problems are segmented and include concepts such as number...
Worksheet
Curated OER

Adding Single-Digit Doubles

For Students 2nd - 3rd
In this doubles addition worksheet, students solve 20 problems adding single-digit doubles, determine which doubles add up to given sums and add 10 "near doubles." A website reference for additional resources is provided.
Lesson Plan
Pennsylvania Department of Education

Adding and Subtracting Rational Numbers to Solve Problems

For Teachers 9th - 12th
Young scholars explore the concept of probability.  In this probability lesson, students use area to determine probability.  Young scholars use charts and spinners to help determine the probability of events such as flipping a...
Worksheet
Curated OER

Two-Digit Addition and Subtraction (R)

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 49 problems that require them to add and subtract 2-digit numbers.
Worksheet
Curated OER

Two-Digit Addition and Subtraction (Q)

For Students 2nd - 3rd
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 49 problems that require them to add and subtract 2-digit numbers.
Worksheet
Curated OER

Two-Digit Addition and Subtraction (F)

For Students 1st - 3rd
In this addition and subtraction practice worksheet, students solve 49 problems that require them to add or subtract with 2-digit numbers.
Lesson Plan
Curated OER

One is a Snail, Ten is a Crab.

For Teachers 2nd - 3rd
Students count by pairs and sets of feet, while reading a story that coincides with this practice. In this math lesson, students use their skills to count by multiples and adding on to numbers when they add up feet from humans, and...
Worksheet
Curated OER

Adding Negative Numbers

For Students 7th - 8th
In this middle school instructional activity, students add signed numbers. The two page instructional activity contains thirty questions. Answers are not provided. 
Worksheet
Curated OER

The Math Lesson 0

For Students K - 2nd
In this addition practice worksheet, students use their problem solving skills to solve 120 problems that require them to add 1 digit numbers.
Worksheet
Curated OER

Add Equals to Equals

For Students 3rd - 4th
In this number comparison worksheet, students compare numbers and monetary amounts in order to solve 6 word problems. They use addition and subtraction to solve the problems.
Worksheet
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Add Consecutively With One

For Students 1st - 2nd
Here's a basic worksheet for student to practice adding consecutively with one. The problems all involve single digit addition. There are only 10 problems on the worksheet so this might be a good warm-up activity.
Worksheet
Curated OER

Add and Subtract Decimal Thousandths (C)

For Students 5th - 6th
In this decimals worksheet, learners solve 50 problems in which decimal numbers to the thousandths place are added or subtracted. Problems will need to be rewritten on another paper.
Worksheet
Curated OER

Add and Subtract Decimal Thousandths (F)

For Students 4th - 5th
In this decimals worksheet, learners solve 50 problems in which decimal numbers to the thousandths place are added or subtracted. Problems will need to be rewritten on another paper.
Worksheet
Curated OER

Math Pyramid

For Students 4th - 9th
In this math pyramid worksheet, students add the adjacent numbers together and write their sum in the block above them in six math pyramid's.
Worksheet
Curated OER

Unit 0 Review - Measurement Lab Equipment

For Teachers 9th - 12th
Review questions like these can be used in your biology, chemistry, physics, or earth science classes! They assess scientists' understanding of laboratory measurement tools including graduated cylinders, thermometers, and balances. They...
Worksheet
Curated OER

Decimal Multiplication

For Students 5th - 6th
In this decimal multiplication instructional activity, students solve 20 different problems that include multiplying various decimals by each other. They multiply the numbers together ignoring the decimal points. Then, students add the...
Worksheet
Curated OER

Money Addition (E)

For Students 2nd - 3rd
In this consumer math activity, students find the sums in 20 problems. They add three digit money amounts while using regrouping as needed.

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