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Activity
Curated OER

Connor and Makayla Discuss Multiplication

For Teachers 5th Standards
The commutative property of multiplication applies not only to whole numbers but to fractions as well. Connor and Makayla explore and discuss the idea that 2/3 x 3 is the same as 3 x 2/3. Your 5th grade class will connect with learning...
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Lesson Plan
Curated OER

Find 2/3

For Teachers 3rd - 5th Standards
This short problem with representing fractions on a number line is more than meets the eye. Labeled only with the numbers zero and 1/4, a number line is used to locate the fraction 2/3. A solution can be found in multiple ways, but young...
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Lesson Plan
Curated OER

Equalities And Inequalities

For Teachers 4th - 6th
Students explore partitioning and equivalency.
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Worksheet
Curated OER

Fraction Worksheet

For Students 3rd - 5th
In this fractions worksheet, students complete fraction word problems dealing with numbers up to 12. Students complete 8 problems total.
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Lesson Plan
Curated OER

The Rabbit Problem

For Teachers 3rd - 7th
Students notice a number pattern in the book The Rabbit Problem by Emily Gravett. In this number pattern lesson, students represent and describe numbers appropriate to their grade level.
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PPT
Curated OER

Adding in Our Heads

For Teachers 2nd - 3rd
A good presentation on adding two-digit numbers. Learners are shown how to partition the numbers before trying to add them in their heads. A frog is the featured teacher of the PowerPoint, and he leads viewers through many problems and...
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Interactive
PHET

Area Model Multiplication

For Students 3rd - 7th Standards
Develop a solid understanding of multiplication. The interactive provides opportunities for learners to continue building a deep understanding of multiplication. Pupils use the application to find the product of two numbers and find...
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Lesson Plan
Illustrative Mathematics

Overlapping Rectangle

For Teachers K - 3rd Standards
Challenge young mathematicians' ability to compose and decompose shapes with this fun geometry puzzle. The goal is simple, locate all of the rectangles shown in a picture of three overlapping rectangles. Perform this activity as a whole...
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Lesson Plan
Curated OER

Gifts from Grandma, Variation 1

For Teachers 3rd Standards
Composed of three word problems, this math activity exposes young mathematicians to relationships present in multiplication and division. The first problem is most useful with a tape diagram in which learners are working with equal-sized...
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Worksheet
Math Worksheets Land

Recognize Area Word Problems - Guided Lesson

For Students 1st - 3rd Standards
Approach geometry concepts with youngsters using visual guides like this one to find area. They draw a rectangle, segmenting it into rows and columns. Scholars determine how many square units they see in the partitioned rectangle. They...
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Worksheet
Curated OER

Fractions: Multiplying by Mixed Numbers

For Students 5th - 6th Standards
In this math worksheet, students solve 30 problems in which a fraction and a mixed number are multiplied. Examples are written horizontally on the page.
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Lesson Plan
Curated OER

Long Division

For Teachers 4th
Fourth graders acquire number sense and perform operations with whole numbers, simple fractions, and decimals.
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Lesson Plan
Curated OER

Find 1

For Teachers 3rd - 5th Standards
Extend your class's ability to represent unit fractions on a number line with this challenging worksheet. Given two number lines, one labeled with zero and 1/4, the other with zero and 5/3, students must accurately locate the number one...
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Worksheet
Curated OER

Abacus Work

For Students 4th - 6th
In this abacus worksheet, students use abacus pictures to determine 5-digit sums. In this fill in the blank worksheet, students write eight answers.
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Worksheet
Curated OER

Worksheet 23

For Students 11th - Higher Ed
In this math worksheet, students practice using summation notation. Then they draw a picture of a sequence of partitions in which the mesh does not go to 0.
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Worksheet
Curated OER

Worksheet 28 - Fall 1995

For Students 11th - Higher Ed
In this math worksheet, students define a definite integral. Then they draw a picture or sequence of pictures with progressively finer partitions..
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Worksheet
Curated OER

Subtraction by Finding Difference-Counting On

For Students 3rd - 5th
In this subtraction worksheet, students complete a total of 10 problems, first "counting on" to solve, then determining whether to partition or count on. Answers on page 2.
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Lesson Plan
Curated OER

Finding Sums to 6

For Teachers Pre-K - 2nd
Students explore the additive identity property where they add multiple numbers to get to the number 6. For this number 6 lesson plan, students also work on their addition charts.
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Lesson Plan
Curated OER

The Multiplier (origin of the algorithm)

For Teachers 4th - 8th
Students explore basic algorithms for addition, subtraction, and multiplication. They use models to demonstrate solving two-digit by two-digit multiplication. Students demonstrate vertical formats to solve multiplication problems.
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Lesson Plan
Curated OER

Centipede's 100 Shoes

For Teachers 2nd - 3rd
Learners solve equations with the help of their teacher. In this simple equations lesson, students listen to the story Centipede's 100 Shoes by Tony Ross and use the scenarios given in the book as addition and subtraction problems....
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Worksheet
Curated OER

Identifying Fractions (2 of 6)

For Students 3rd Standards
In this fraction worksheet, 3rd graders write the fraction that is shaded in both numbers in words. They fill in the blanks with what they would write to name the fraction and what they would say.
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Worksheet
Curated OER

Identifying Fractions (4 of 6)

For Students 3rd Standards
In this fraction worksheet, 3rd graders write the fraction that is shaded in both numbers in words. They fill in the blanks with what they would write to name the fraction and what they would say.
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Worksheet
Curated OER

Subtract by Finding Difference-Counting On

For Students 3rd - 4th
For this subtraction worksheet, students solve a total of 10 problems, first "counting on" to solve, then determining whether to partition or count on to complete additional problems.
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Lesson Plan
Curated OER

The Part-adder 1

For Teachers 2nd
Second graders investigate the addition of whole numbers. They mentally perform calculations involving addition and subtraction. They make sensible estimates and check the reasonableness of answers.