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Lesson Plan
Curated OER

The Number System

For Teachers 3rd - 5th
Students explore how to multiply and divide by 10, 100, and 1000. In this computation lesson, students participate in an online activity using the interactive whiteboard. Students generate sums by using dice.
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Worksheet
Curated OER

Rational Numbers

For Students 9th
In this rational numbers learning exercise, 9th graders solve and complete 16 different problems that include adding and subtracting various rational numbers. First, they determine the sum or difference for each equation. Then, students...
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PPT
Curated OER

Mental Math, Adding Decimals, Multiplication Facts

For Teachers 3rd - 4th
A thorough presentation is chock full of great tips on how to develop mental math skills, add decimals, and reinforce the memorization of multiplication facts. Learners solve a variety of problems, while getting tips along the way. An...
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Worksheet
Curated OER

Round and Estimate

For Students 3rd - 5th
In this estimation and rounding worksheet, students estimate sums or differences by rounding to the nearest hundred mile, then find the total distance from one given spot to another. 
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PPT
Curated OER

Rounding

For Teachers 2nd - 4th Standards
The two rules of rounding are expertly-covered in this math PowerPoint. Young mathematicians are instructed to look at the number to the right of the place value they must round to. If the number is 0-4, the number stays the same. If the...
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Lesson Plan
Curated OER

Throwing Horseshoes

For Teachers 9th - 12th Standards
Collaborative learners interpret a quadratic expression written in different forms in this task centered on throwing horseshoes.
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Lesson Plan
Curated OER

Ten Little Black Dots

For Teachers 2nd
Second graders use black and red construction paper to symbolize different one digit numbers that add up to 10. In this sums to 10 lesson plan, 2nd graders discover different combinations and patterns that can lead them to the number 10.
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Lesson Plan
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Alabama Learning Exchange

Fun with Problem Solving

For Teachers 3rd - 6th Standards
Using a varity of strategies, young mathematicians solve multistep word problems. They play a logic game as a whole group, and then work with a partner on a computer to complete a worksheet that requires a variety of problem solving...
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Lesson Plan
Curated OER

Representing Numbers Using Scientific Notation

For Teachers 7th - 8th Standards
Learners explore the concept of scientific notation. In this scientific notation lesson plan, mathematicians discuss how multiplying by a power of 10 affects the decimal. They play Powers of 10 Yahtzee. Students roll a die five times and...
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Lesson Plan
Curated OER

Learning About Homonyms

For Teachers 3rd - 5th
I don't know why but I love teaching homonym lessons. This one encourages learners to look up and write a definition for a set of 10 different homonyms. Tip: Put new knowledge to the test and have the class fix a story that contains...
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Worksheet
Curated OER

Adding Tens

For Students 1st - 2nd
In this math worksheet, students solve thirty addition problems. In each problem, students add two different two-digit numbers.
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Worksheet
Curated OER

Add With No Regrouping

For Students 1st - 2nd Standards
In this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.
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Lesson Plan
Curated OER

Dinosaur Math

For Teachers 2nd - 4th
Students read How to Train with a T.Rex and Win 8 Gold Medals and solve math problems.  In this dinosaur math lesson, students write a math story to go with the dinosaur story.  Students discuss the needed strategies. Students complete a...
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Lesson Plan
Curated OER

Subtraction

For Teachers 1st - 2nd
Students explore subtraction. In this mathematics activity, students practice how to subtract numbers from 20, 100 and other whole numbers. Students realize that there are number bonds which can help with subtraction like 3 and 17 bonds...
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PPT
Curated OER

Chalkboard Challenge: Fifth Grade Math Review

For Teachers 4th - 5th
This PowerPoint addresses fifth grade math concepts, focusing mostly on geometry. The interactive math review game is in a "Jeopardy" style format and enables students to revisit the topics in geometry such as polygons, quadrilaterals...
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Worksheet
Curated OER

Homophones Activities 1-5

For Students 3rd - 4th
For this language arts worksheet, students discover that homophones are words that sound alike. Students complete 5 activities with homophones: matching words to pictures, completing sentences, explaining differences between words and...
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Worksheet
Curated OER

The Birthday Problem

For Students 9th - 12th
In this birthday problem worksheet, students solve 1 probability word problem.  Students determine the number of people needed to have a 50% probability that two people will have the same birthday.
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Worksheet
Curated OER

Problem Solving Strategies

For Students 7th - 8th
In this problem solving strategies worksheet, students solve and complete 5 different word problems that include logic and the process of elimination. First, they determine the number of questions asked to determine a selected number....
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Lesson Plan
Curated OER

Mental Math for Adding Decimals

For Teachers 5th
Fifth graders work in groups to practice adding decimals. In this adding decimals lesson, 5th graders call out different money amounts to each other and mentally add the coins called out. Students take turns calling out and adding the...
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Lesson Plan
Curated OER

Exercise Set 3.3: Laws of Logarithms

For Teachers 9th - 12th
For this logarithms worksheet, students simplify and solve 100 logarithm problems.  Students use logarithem rules to prove logarithm properties and simplify logarithmic expressions.
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Worksheet
Curated OER

Area

For Students 7th - 8th
In this area worksheet, students solve and complete 20 different problems that include the measurement of various figures. First, they determine the area of each of the triangles, parallelograms and trapezoids. Then, students determine...
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Worksheet
Curated OER

Proportions and Percents

For Students 9th
In this Algebra I learning exercise, 9th graders use proportions to solve problems involving percents.  The one page learning exercise contains a combination of ten multiple choice and free response problems.  Answers are provided. 
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Worksheet
Curated OER

Mentally Add Two 2-Digit Numbers pg. 1

For Students 4th - 6th
Mental math addition is the focus of this worksheet. Students apply a strategy outlined in the worksheet to find the sums. In this worksheet, students find the answers for twenty problems. Answers appear at the end.
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Lesson Plan
Alabama Learning Exchange

Number Clues

For Teachers 2nd - 4th Standards
Students practice problem solving. In this number identification lesson plan, students practice identifying numbers based on clues or characteristics given. They also work in groups to identify the clues for given numbers.