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Interactive
Royal Society of Chemistry

Rock Types 2

For Students 6th - 12th Standards
All rocks include two or more minerals but greatly vary in appearance. The online interactive encourages scholars to match the rock types to the facts they know about each. They then complete three grid puzzles reviewing the same...
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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

Crossword Puzzle: Decimals Vocabulary

For Students 6th
In this crossword puzzle:  decimals vocabulary worksheet, 6th graders fill in the puzzle using the clues and math vocabulary words.
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Worksheet
Curated OER

Snowman Subtraction

For Students 1st - 2nd
In this subtraction worksheet, students subtract one digit numbers from each other and match up the problems with the answers. Students solve 10 problems where the problems and answers are on snowmen.
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Worksheet
Curated OER

Fact Finding

For Students 3rd
In this number search puzzle worksheet, 3rd graders locate and circle 20 addition, subtraction, multiplication and division facts hidden in the puzzle involving the number 6.
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Worksheet
Curated OER

Subtraction

For Students 1st - 2nd
In this subtraction learning exercise, students use the number puzzle to solve the double digit subtraction problems. Students solve 9 problems.
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Activity
Making Math More Fun

Making Math More Fun

For Teachers 2nd - 6th Standards
Address fundamental math skills with a series of fun math board games. With 25 games that focus on addition, subtraction, multiplication, division, place value, and percentages, kids will quickly find that math practice is their favorite...
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Worksheet
Math Centre

Fractions: Adding and Subtracting

For Students 4th - 7th Standards
Young mathematicians piece together the puzzle of fractions. Starting with the addition and subtraction of fractions with like denominators, this series of example problems and skills practice exercises transitions students to working...
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Lesson Plan
Curated OER

Island Biogeography and Evolution: Solving a Phylogenetic Puzzle With Molecular Genetics

For Teachers 9th - 12th
Young scholars engage in solving a logic problem based on real organisms and real data. They develop phylogenies for seven related populations of lizards living on the Canary Islands.
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Worksheet
Curated OER

Twelve Illustrated Subtraction Flash Cards

For Students K - 1st
In this math instructional activity, students cut apart 12 illustrated flash cards. Students mix them up and match the problem halves with the answers. The flash cards have illustration hints. Differences range from 1 to 12.
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App
Oddrobo Software

King of Math Junior

For Students K - 6th Standards
Do your students have what it takes to be the king of math? Find out with this fun skills practice game that covers a wide range of topics from counting and basic operations to measurement and fractions.
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Worksheet
Prestwick House

Hamlet

For Students 9th - 12th Standards
Who speaks the first line of Shakespeare's Hamlet? Who is the last character to die in the tragedy? Whose death drives Ophelia mad? Readers' knowledge of the play is tested by 24 such clues in a crossword puzzle.
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Activity
It's About Time

The Fossil Record

For Teachers 7th - 12th Standards
What do you call a plated dinosaur when he is asleep? A stego-snorus! Through four hands-on activities, young paleontologists rotate through stattions to learn about preservation in rock, resin, ice, and conservation of animal tracks....
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Lesson Plan
Virginia Department of Education

Inductive and Deductive Reasoning

For Teachers 9th - 11th
Introduce pupils to the two types of reasoning, inductive and deductive. Classmates work in pairs or small groups to learn the difference between the two and apply these reasonings to develop valid conclusions. 
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Worksheet
Curated OER

Integer Magic Squares

For Students 1st - 5th
In this math worksheet, students find the values along the diagonals using integers to become the sum known as the magic number.
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Worksheet
Curated OER

How to Calculate Your Age by Chocolate

For Students 7th - 12th
In this math puzzle worksheet, students follow detailed directions to find their age. They begin with the number of times per week they eat chocolate. Their final answer tells how much chocolate they want or eat as well as their age.
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Worksheet
Curated OER

Math Games

For Students 3rd - 6th
In this addition and subtraction worksheet, students solve addition and subtraction problems across and down a number puzzle. Students complete 6 problems for each of the 6 puzzles.
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Worksheet
Curated OER

Photo Spot the Difference

For Students 1st - 3rd
In this photo puzzle learning exercise, students will spot eight differences between two similar pictures of parachutes landing on a beach.
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Lesson Plan
Curated OER

Operation: Math

For Teachers 3rd - 5th
Students use critical thinking skills about math operations and practice using previously taught math skills. They solve a puzzle where they have to replace an * with the correct operation to complete the number sentence.
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Worksheet
Curated OER

Decimal Numbers

For Students 4th - 8th
In this fractions to decimals worksheet, students write the fraction number sentences as decimal number sentences and solve the addition puzzles. Students complete 17 problems.
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Lesson Plan
Curated OER

Numeracy Lesson Plans

For Teachers 1st - 8th
Students complete a series of lesson plans dealing with numbers, counting, and ordering. In this numbers lesson plan, students identify numbers, identify number patterns, count forwards and backwards, and more.
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Lesson Plan
Curated OER

Numeracy Lesson Plan: Reception

For Teachers 1st - 5th
Students examine number sense by participating in identification activities. In this number value lesson, students practice counting from 1-10, identifying number flash cards, reading clocks and multiplying basic numbers. Students answer...
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Worksheet
Curated OER

Making 4

For Students 2nd - 3rd
In this making 4 activity, students figure out and write down all the ways they can make the sum of 4 from 6 cards. Students utilize the operations of addition and subtraction in the making of their number sentences.
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Worksheet
Curated OER

Comparing Numbers (up to 999)

For Students 4th Standards
In this number comparison worksheet, 4th graders compare 14 pairs of numbers and place either the greater than or less than symbol between each. They order 7 sets of numbers from least or smallest to greatest.