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Unit Plan
National Security Agency

Fraction Fever

For Teachers 4th - 5th Standards
This unit on fractions allows for upper-aged elementary learners to explore ways to find the greatest common factor and least common multiple of two numbers. Ultimately, young mathematicians will be able to identify equivalent fractions,...
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Activity
Curated OER

Do These Add Up?

For Teachers 5th Standards
Common Core mathematical practices require that young mathematicians not only know how to add fractions with unlike denominators, but also to recognize when adding fractions are appropriate for the word problem. Fifth graders are given...
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Worksheet
Curated OER

Fraction Addition

For Students 4th - 5th
In this finding the sums of fractions worksheet, students add single digit and double digit fractions with uncommon denominators. Students solve 120 problems. 
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Worksheet
Curated OER

Decimal Numbers

For Students 2nd - 4th
In this adding decimals worksheet, students add numbers with decimals after looking at examples and number lines. Students complete 6 problems.
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Lesson Plan
Curated OER

Mathematics: Domino Theory

For Teachers 6th
Sixth graders use dominos and plastic chips to study common denominators and fractions. They describe how these operations are related to each other.
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Lesson Plan
Curated OER

Subtracting Fractions

For Teachers 6th - 8th
Students investigate the concept of subtracting fractions. They use a variety of problems in order to practice new skills. The independent practice is used to obtain an informal measurement of mastery with the use of a formal quiz for a...
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Organizer
Curated OER

Adding and Subtracting Unlike Fractions

For Teachers 4th - 5th
In this math worksheet, students practice find ing the values that are associated with unlike denominators. The operations of addition and subtraction are used.
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Lesson Plan
Curated OER

Cornbread Addition

For Teachers 4th
Fourth graders, after being given a box of cornbread mix, follow the directions to make the cornbread. They utilize measuring cups to mix all the ingredients together and incorporate adding simple fractions while mixing up the cornbread.
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Lesson Plan
Curated OER

Plotting Numbers and Test

For Teachers 6th
Sixth graders create a human number line. They determine the correct placement of various numbers ranging from -4 to 4. Additionally, they will determine the placement of numbers written as fractions and/or decimals.
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Lesson Plan
Curated OER

Unifying Unlike Denominators

For Teachers 9th - 11th
Students play roll of fictional radio disk jockeys. They allocate their daily program time into fractional time slots for the playing of specified catagories of music and commercial advertisements.
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Worksheet
Curated OER

Dividing into Two Parts — Halves

For Students 2nd - 3rd
In this fractions learning exercise, students divide pictures into halves to introduce them to fractions. Students complete 3 sets of problems.
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Lesson Plan
Pennsylvania Department of Education

Adding Common Fractions

For Teachers 4th
Fourth graders estimate various measurements. In this instructional activity on measurement, 4th graders estimate the length and mass of multiple objects. Students discuss the difference between a guess and a reasonable estimate and...
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Lesson Plan
Curated OER

Constructing My Sundae

For Teachers 8th
Eighth graders investigate concepts related to fractions. This includes adding, subtracting, and reducing. There is a creative worksheet that has them creating their own ice cream sundaes using fractions.
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Lesson Plan
Curated OER

Decimals: Collaborative Lesson

For Teachers 5th - 6th
Students explore mathematics by participating in a group activity. In this number value lesson, students identify the uses for decimals and how to best estimate whole numbers based on decimals and fractions. Students collaborate with...
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Lesson Plan
Curated OER

Math: Am I Prime?

For Teachers 7th
Seventh graders determine the difference between prime and composite numbers. On a Website, they discover a method to identify all the prime numbers up to 100 and also complete several online activities. Once they have discussed the...
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Worksheet
Curated OER

Lowest Common Multiple

For Students 4th - 8th
In this lowest common multiple worksheet, students find the LCM of 2 digit numbers that don't exceed the number 20. Students complete 10 problems.