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Lesson Plan
Curated OER

Changing Planet: Ocean Acidification - the Chemistry is Less than Basic!

For Teachers 7th - 10th
A video and laboratory investigation are highlights to this lesson on acidification of ocean water due to increased atmospheric carbon dioxide. Using bromothymol blue (BTB) as an indicator, pupils analyze the amount of carbon dioxide...
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Worksheet
DK Publishing

4 More Than

For Students K - 1st Standards
Each of these sets of buttons has a corresponding set with four more. Learners examine pairs to determine which one has four more, checking it off. Consider also asking them to write down the specific number of each set to encourage...
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Worksheet
DK Publishing

3 More Than

For Students K - 1st Standards
Which one has three more? Young mathematicians compare three sets of objects to determine which has three more, checking it off. Then, they practice beginning addition skills by examining sets of candy and adding them up for a total....
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Worksheet
Curated OER

More Than

For Students Pre-K - K Standards
These pictures need more! Before youngsters are able to count, they can comprehend the concept of more; help strengthen pre-reading and counting skills using this drawing activity. They examine three pictures and add more to each. A...
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Lesson Plan
K20 LEARN

More than Skin Deep

For Teachers 9th - 12th Standards
From crime to paternity, DNA fingerprinting has revolutionized how the world views inherited traits. Science sleuths investigate the facts about DNA profiling through a variety of activities. The Teacher's Guide includes printable...
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Lesson Plan
K20 LEARN

More than Meets the Eye: Direct and Indirect Characterization

For Teachers 7th - 9th
Willy Wonka takes center stage in a lesson about direct and indirect characterization. Scholars read a passage from the story about Wonka's Grand Entrance and watch a film clip of the same, noting examples of direct and indirect...
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Lesson Plan
Curated OER

Border Patrol ID: 11603

For Teachers 9th - 12th Standards
Incorporate technology in your classroom by teaching your students how to graph systems of linear inequalities as they apply to an area of land.  The lesson provides an extension in which students are challenged to write a system of...
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Lesson Plan
Curated OER

Bar Models to Solve Word Problems

For Teachers 9th - 10th
Students model inequalities as they solve for the missing variable. In this algebra instructional activity, students model their inequalities and use it to  identify less than, greater than and applying it to solving for the missing value.
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Worksheet
Curated OER

Conversion Practice

For Students 6th - 8th
In this measurement worksheet, students use the ladder method to convert basic units. Then they compare each using greater than, less than, or equal to. Students also write the correct abbreviation for each metric unit.
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Worksheet
Curated OER

Morning Math 5

For Students K - 1st
In this math worksheet, students complete 16 problems which reinforce skills such as counting, writing numbers and greater than/ less than. The second page is labeled "Math Homework."
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Worksheet
Curated OER

Rational Numbers

For Students 6th - 7th
For this rational numbers worksheet, learners solve and complete 25 different problems that include identifying numerous types of rational numbers. First, they place a greater than, less than or equal to symbol between the fractions to...
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Worksheet
Curated OER

Sunshine Math- 3

For Students 3rd - 4th
In this math applications worksheet, students solve 8 varied word and story problems. Included are greater than/less than, multiplication and division, perimeter, patterns and money.
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Worksheet
Curated OER

Compare Numbers

For Students 2nd - 3rd
In this comparing pairs of one-digit numbers worksheet, students write the symbols for greater than, less than, and equal. Students solve 20 problems.
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Worksheet
Curated OER

Comparing Mixed Numbers (D)

For Students 4th - 5th
For this comparing whole numbers with fractions worksheet, students compare mixed numbers and write the greater than, less than, and equal sign answers. Students solve 10 problems.
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Worksheet
Curated OER

Ratio Worksheet

For Students 6th - 9th
In this ratio worksheet, learners compare the ten given ratios and fill in the correct place holder (less than, greater than, and equal to).
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Lesson Plan
Curated OER

Linear-Quadratic Inequalities

For Teachers 9th - 12th Standards
High schoolers graph linear and quadratic functions. In this algebra lesson, students create graph with specific coordinate points. They use the Ti to visualise and differentiate between the two functions.
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Worksheet
Curated OER

Inequalities and Their Graphs

For Students 8th - 10th
In this algebra activity, students identify the solution of an inequality. They graph their answers on a number line. There is an answer key to this problem.
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Worksheet
Curated OER

Fractions, Decimals and Percentages

For Students 6th - 8th
In this fractions, decimals, and percentages worksheet, middle schoolers compare and order given amounts. Students identify equivalent numbers. They calculate the percent of a given number and convert from a fraction to a percent and to...
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Lesson Plan
Curated OER

Mental Math Blocks

For Teachers 4th - 5th
In this mathematics worksheet, students solve various types of problems in each of the squares. They use symbols to compare numbers. They also divide and multiply.
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Worksheet
Curated OER

Introduction: Which Weighs More or Less

For Students 1st - 2nd
In this which weighs more or less worksheet, students observe and compare given drawings. They circle the image that weighs less. This one-page worksheet contains three comparison problems.
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Worksheet
Curated OER

Comparing Fractions

For Students 7th
In this comparing fractions worksheet, 7th graders solve and complete 20 different problems where they are asked to compare each fraction. First, they determine which fraction is greater using the appropriate symbol. Then, students write...
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Worksheet
Curated OER

Quiz: What's Before, Between and After?

For Students 2nd - 3rd
In this before, between and after worksheet, students identify numbers in a sequence. They determine the smallest missing number, the largest, and the median. All numbers are comprised of two digits and are in a sequence of one. This...
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Worksheet
Curated OER

Quiz: What's Before, Between and After?

For Students 1st - 2nd
In this what's before, between and after worksheet, students identify the missing number in a sequence. All numbers contain one or two digits and are in a sequence of one. This one-page worksheet contains ten problems.
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Worksheet
Curated OER

Equations and Inequalities

For Students 7th - 10th
In this equations and inequalities activity, students answer 12 multiple choice questions involving equations, inequalities, and word problems.