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Lesson Plan
Curated OER

Addition/Subtraction Strategies

For Teachers 3rd
Third graders recall all their addition and subtraction facts to 20. They use the relevant number strategy with whole numbers. Students are taught place value in relation to decimals, and identify 'which decimal is larger.' They...
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Lesson Plan
Willow Tree

Rational vs. Irrational Numbers

For Students 7th - 10th Standards
Build an understanding of rational numbers and their counterpart irrational numbers. Lead learners through an explanation of rational numbers and the ways they can be expressed. Then introduce them to irrational numbers and make...
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Worksheet
Curated OER

Proportion to Percentage

For Students 7th
In this division worksheet, 7th graders divide the proportion number given by the whole and move the decimal point to place to find the percent value.
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Lesson Plan
Curated OER

Study Buddies: Comparing and Ordering Decimals

For Teachers 2nd - 3rd
In this math worksheet, students will work with a coach to compare and order numbers with decimals to the hundredths place. Students will follow a step-by-step process and notes are provided for the coach.
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Lesson Plan
Curated OER

Decimal Calculator Numbers

For Teachers 4th
Fourth graders practice working out a hidden number on a calculator by utilizing number sequence in the advanced multiplicative stage seven. They enter a number into their calculator and push the division sign once and go from there.
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Lesson Plan
Curated OER

Target 15.287

For Teachers 4th
Fourth graders participate in a math game in adding numbers from one up to ones of thousands or decimal numbers from thousandths to ones with the roll of a pair of dice in advanced additive to advanced proportional stages six and eight....
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Lesson Plan
Curated OER

Introduction to Decimals

For Teachers 5th - 6th
In this math worksheet, students are introduced to decimals by first studying pattern blocks showing a number with tens, ones and tenths. Students locate decimals on number lines and rulers and shade decimal pictures. Students compare...
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Lesson Plan
Curated OER

Deci-order

For Teachers 4th
Fourth graders play a game to practice their decimal number ordering skills. They use their knowledge of the number system to create the biggest decimal number. Students are dealt 3 cards each with the reminaing cards placed face down...
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Lesson Plan
Curated OER

Make My Number

For Teachers 4th
Fourth graders relate decimal fractions to common fractions and practice writing decimals as fractions. Through inquiry and game play they write decimals and fractions using the correct form. The first team to correctly answer the...
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Worksheet
1
1
K12 Reader

Converting Fractions to Decimals

For Students 4th - 5th Standards
After examining a short article on fractions and decimals, readers draw information for the text to respond to a series of reading comprehension questions.
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Worksheet
Curated OER

Reteach: Decimals and Metric Measurement

For Students 4th - 6th
In this decimals and metric measurement worksheet, students read about multiplying and dividing powers of 10, then complete 4 problems. Next, students read about the metric system and convert 9 given measurements as instructed. A...
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Lesson Plan
Curated OER

Percents to Fractions and Decimals

For Teachers 7th
Seventh graders practice converting percentages to decimals. Through guided practice, they work to solve problems involving converting fractions to decimals. Working in pairs, 7th graders compete to be the first to solve the problem...
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Lesson Plan
Willow Tree

Percents

For Students 7th - 10th Standards
We see percents everywhere! Building a solid understanding of their meaning is important to future mathematics, but also as citizens. Young scholars practice rewriting decimals, percents, and fractions. They also determine percents of a...
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Worksheet
Curated OER

Refraction Through a Triangle

For Students 9th - 12th
In this refraction through a triangle worksheet, high schoolers use a given diagram of light striking a triangular piece of plexiglass to determine the light ray's angle of incidence, the ray's angle of refraction, they use Snell's Law...
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Worksheet
Curated OER

Refraction Through a Circular Disk

For Students 9th - 12th
In this refraction through a circular disk activity, students are given a diagram of a circular disk of leaded glass with light striking it. Students use the diagram to find the angle of incidence of the light, the angle of refraction,...
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Worksheet
1
1
K12 Reader

Exponential Notation

For Students 4th - 6th Standards
Standard notation, exponential notation, base numbers and exponents are featured in an article designed to be used as a reading comprehension exercise. Kids read the passage and then respond to the comprehension questions attached to the...
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Unit Plan
Common Core, Inc.

Multi-Digit Whole Number Subtraction

For Teachers 3rd - 4th Standards
A thorough exploration into subtracting multi-digit numbers, this series of lessons is an excellent way to guide learners of any skill level. With a step-by-step lesson plan and straightforward assessment tools, kids are sure to...
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Lesson Plan
Curated OER

Rounding Numbers

For Teachers 5th
Fifth graders demonstrate rounding numbers to a sensible level of accuracy and in context. They discuss rounding numbers for newspaper headlines, complete a table of grocery items that need to be rounded, and observe and demonstrate...
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Lesson Plan
Curated OER

Local Organism Sort

For Teachers 4th - 6th
Students determine what characteristics are useful in classifying items.  In this sorting organisms lesson students create and explain a classification scheme using familiar organisms. 
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Lesson Plan
Curated OER

Light Beam

For Teachers 8th - 10th
Students measure and convert between units. In this geometry lesson, students investigate through measurements of distances. They relate the properties of circle to solving problems with radius, diameter and area.
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Worksheet
Curated OER

Introduction to Infinite Series

For Students 10th - 12th
In this algebra worksheet, students find the pattern and nth formula for different series. They decide whether a sequence will diverge or converge. There are 13 questions.
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Worksheet
Curated OER

Math Skills-Writing Scientific Notation

For Students 9th - 11th
In this scientific notation worksheet, students perform basic math functions and express their answers in scientific notation.
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Worksheet
Curated OER

Understanding Scientific Notation

For Students 6th
In this understanding scientific notation worksheet, 6th graders read the examples, then practice 3 writing numbers with scientific notation and 3 numbers in standard form.
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Lesson Plan
Curated OER

Living in Base Ten

For Teachers 6th - 8th
Middle schoolers explore scientific notation and the structure of the metric system.  In this middle school mathematics instructional activity, students read How Much is a Million? by David M. Schwartz to introduce middle schoolers to...