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Worksheet
Curated OER

Math Crossword Puzzle x9

For Students 3rd - 5th
In this math crossword puzzle times nine worksheet, students problem solve ten subtraction equations and then place their answers in a crossword puzzle.
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Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this problem solving worksheet, students solve 3 story problems in which a situation is described that will require addition or subtraction. Students write the correct number sentence, then solve.
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Worksheet
Curated OER

What Numbers Do Digits Represent

For Students 4th - 6th
In this place value instructional activity, students write down the value of the number underlined in the larger numbers. For example, 390 945 will be provided and students write down 40. They then use a calculator to solve addition and...
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Worksheet
Curated OER

Subtract 9 From Any 2-digit Number

For Students 2nd - 3rd
For this subtraction worksheet, learners solve 18 problems in which the number 9 is subtracted from a two digit number. No hints or strategies are provided.
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Lesson Plan
Curated OER

Analysing a game

For Teachers 3rd - 5th
Young scholars play a game called 'Limit 2' and analyse their moves in order to establish a winning strategy. The subtraction game in this activity is one of a number of games in a unit called 'Analysing games' in the above publication.
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Lesson Plan
Curated OER

The Tale of the Feral - Care and Multiplication of Feral Cats

For Teachers 5th - 8th
Students differentiate between a feral cat and a domesticated cat. In this cat lesson plan, students use the scientific method, calculate averages, solve story problems, and learn how a caretaker can help a feral colony live safely.
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Worksheet
Curated OER

Counting Up- Crossing the Thousands

For Students 3rd - 4th
In this subtraction worksheet, students solve ten problems in which two 4 digit numbers are subtracted mentally. Students count on from the smaller number.
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Interactive
Curated OER

Cite, Sight, and Site

For Students 4th - 8th
In this cite, sight, and site worksheet, students choose the correct word to complete each sentence. Students choose cite, sight, or site for 45 sentences.
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Worksheet
Curated OER

Year 6 Booster pg. 8

For Students 3rd
In this mixed practice math activity, 3rd graders complete two problems by following directions to write 3 and 4 digit numbers and write the missing 2 digit numbers to complete 5 equations.
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Worksheet
Curated OER

Simple Algebra, Assigned Values

For Students 8th - 9th
In this math worksheet, students solve equations for the missing number. Problems are mixed addition, subtraction, division, and multiplication. Students select one answer from the three choices offered.
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Lesson Plan
Curated OER

Walking On The Number Line

For Teachers 4th - 5th
Students investigate the concepts of expressions and equations while defining the similarities and differences. They explore the operations by using a number line and record answers while working with the teacher. Students play the game...
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Lesson Plan
Curated OER

Team Problem-Solving Fun

For Teachers 3rd - 12th
Students work in groups to solve a variety of puzzling activities which include math, spelling, anagrams, and geography. They use cooperative skill to accomplish each task and chart their group progress.
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Lesson Plan
Curated OER

Using Excel, the Internet, And Word To Create a Spreadsheet, Chart, And Instructions

For Teachers 7th - 12th
Students improve data entry in a spreadsheet.
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Lesson Plan
Curated OER

Controlling the Code: Molecules at Word

For Teachers 7th - 12th
Students investigate how cells determine which genes will be expressed and which will be silent. In this genetics lesson, students use on-line resources to complete a worksheet and gather information about gene regulation. Lesson...
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Lesson Plan
Curated OER

Subtracting from Ten: Using Math with Music

For Teachers K - 1st
Young scholars explore basic math functions by singing with their classmates. In this addition and subtraction lesson, students sing the song "5 Green and Speckled Frogs"and complete a list of subtraction problems. Young scholars...
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Lesson Plan
Curated OER

Math Game Using A Tic-Tac-Toe Board

For Teachers 1st - 6th
Elementary schoolers play a math game using a Tic-Tac-Toe Board. This simple idea can be used with virtually any grade level. A team of learners are the "O's," and the other is the team of "X's." Each time a team gets a problem correct,...
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App
ABCya

Math Bingo

For Students 3rd - 6th Standards
It's sometimes the simple games that really grab a learner's attention. With this game-like app, young mathematicians can practice addition, subtraction, multiplication, and division facts. When they reach new high scores, they collect...
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Lesson Plan
Curated OER

Number Line Locomotion

For Teachers K - 2nd
Here is a great lesson that incorporates movement into academic learning. Students improve addition subtraction skills by using number lines and locomotor movement.
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Lesson Plan
Curated OER

Area and Volume

For Teachers 3rd - 5th
What is the difference between area and volume? Have your charges build models of square centimeters, square inches, square feet, square meters, etc. It's definitely challenging, but there is no better way to learn than by trying...
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Lesson Plan
Curated OER

On the Trail of the Blue Crab

For Teachers 3rd
Third graders read the article "Blue Claw," discuss crab migration, and look at a map of the Hudson River. They complete a worksheet where they must use subtraction to determine the distance migrating crabs travel.Web links, article, and...
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Lesson Plan
Curated OER

www.tutor-usa.com worksheet

For Teachers 6th - 8th
Algebra learners can practice solving one-step equations using both addition and subtraction with decimal numbers.  A few problems challenge the pupil to write and solve their own equation based on information given in a table. 
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Lesson Plan
Curated OER

Melt in Your Mouth Subtraction

For Teachers K
Students engage in a lesson which involves role-play and the use of manipulatives to solve subtraction problems. After a lecture/demo, students utilize a worksheet imbedded in this plan to gain subtraction practice. They get to eat the...
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Lesson Plan
Curated OER

Words, Words, Words

For Teachers 2nd
Second graders choose estimation strategies in real-world problem situations and explain the choice. They work in groups of five using three different estimation methods to find out how many words are on a page of text.
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Worksheet
Curated OER

Understand Subtraction and its Relationship to Addition

For Students 3rd - 5th
In this subtraction and addition worksheet, students calculate the answers to the subtraction problems and then check their answers using addition. There are 18 problems to solve on this worksheet.