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Lesson Plan
Curated OER

Number Base Clocks

For Teachers 4th - 9th
Students investigate place value in base ten. In this number sense lesson, students participate in an online lesson at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to convert numbers from base ten to other...
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Interactive
Scholastic

Study Jams! Determine the Missing Operation in an Equation

For Teachers 4th - 6th
Deepen the number sense of your math class with a short presentation on writing equations. Using the relationship between numbers, young mathematicians learn how to determine the missing operator in an equation. A number of opportunities...
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Interactive
Scholastic

Study Jams! Prime & Composite Numbers

For Students 3rd - 6th Standards
Prime or composite, that is the question. Teach your class how to find the answer with this step-by-step presentation that defines and provides examples of each type of number. When addressing larger numbers, divisibility rules are...
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Worksheet
Curated OER

Math in English Skills IV Exercise Book: Multi-Digit Addition, Subtraction, Multiplication and Division

For Students 1st - 6th
No one can deny the relationship between addition, subtraction, multiplication, and division. However, it's not always easy for learners to see the connection between basic operations. Help your class by providing them with an entire...
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Activity
Agile Mind

Cake Weighing

For Teachers 5th - 7th Standards
An online set of four yummy questions addresses number sense for sixth graders. They place points on a number line, determine relative values, interpret absolute value, and apply their understanding to the weighing of cakes for a bakery....
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Worksheet
Curated OER

Subtraction Crossnumber

For Students 3rd - 6th
In this number sense instructional activity, students complete 16 subtraction problems containing three digit numbers and insert the answers in a crossnumber puzzle.
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Worksheet
Curated OER

Math in English Skills I Exercise Book: Addition and Subtraction

For Students 1st - 6th
Whether your pupils need extra help or they simply need to practice their basic computation skills, this packet will do the trick. It includes a written rationale, answer key, and over 10 pages of double-digit addition and subtraction...
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Lesson Plan
Curated OER

Playing with Fractions: Wipe-Out

For Teachers 4th - 6th
Students explore fractions by participating in a class math game. For this number sense lesson, students identify the numerator and denominator of different fractions while comparing their values. Students read the rules for the fraction...
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Lesson Plan
Curated OER

Math in the Wetlands Field Trip

For Teachers 6th - 8th
Get your class out in the environment for hands on math activities. In this wetlands lesson, learners transplant native plants, calculate how much soil is needed, and perform math activities based on this experience. They then make...
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Lesson Plan
Virginia Department of Education

Modeling Division of Fractions

For Teachers 4th - 6th Standards
Provide a meaningful context for learning about the division of fractions with this upper-elementary math lesson. Presented with a simple, real-world problem, young mathematicians work in small groups to develop visual models that help...
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Lesson Plan
EngageNY

More Practice with Box Plots

For Teachers 6th Standards
Don't just think outside of the box — read outside of it! The 15th lesson in a 22-part unit provides pupils more work with box plots. Learners read the box plots to estimate the five-number summary and interpret it within the context....
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Lesson Plan
Rational Number Project

Initial Fraction Ideas: Lesson 3

For Teachers 3rd - 6th Standards
Visual models support young mathematicians as they deepen their fractional number sense in this elementary math lesson. Using fraction circle manipulatives, children explore basic unit fractions as they develop the fundamental...
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Lesson Plan
EngageNY

Writing and Interpreting Inequality Statements Involving Rational Numbers

For Students 6th Standards
Statements often have multiple interpretations — but not these inequality statements. Scholars compare rational numbers and write inequality statements symbolically. The lesson includes problems that require comparing three numbers.
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Worksheet
Yummy Math

Sweethearts Candy

For Students 5th - 8th Standards
Sweethearts® candies are a beloved Valentine's Day treat—so much so that eight billion hearts are produced every year around the world! Learners use number sense reasoning and critical thinking to solve nine word problems about the...
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Lesson Plan
Curated OER

Number: Index Notation

For Teachers 6th - 8th
Students explore the concept of index notation. In this square root and cube root lesson, students examine number patterns as they complete a worksheet that requires them to calculate roots.
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Unit Plan
Buffalo State

Adding and Subtracting Integers Unit

For Teachers 6th - 7th Standards
Just because one integer is larger than another doesn't mean it will make sense right away. Go beyond note taking and show learners, through the use of algebra tiles and a Four-Pan Algebra Balance, how the numbers relate to one another...
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Lesson Plan
Curated OER

Writing in Scientific Notation

For Teachers 6th - 9th
Students discover number sense by completing a math worksheet. In this scientific notation lesson, students identify the purpose for writing in scientific notation and practice writing large numbers in scientific notation. Students...
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Worksheet
Curated OER

Babylonian Number System

For Students 6th - 8th
In this Babylonian number system worksheet, students read an explanation of the number symbols used by Babylonians and respond to 3 questions regarding the information presented.
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Lesson Plan
Curated OER

Importance of Estimation

For Teachers 5th - 8th
Young scholars discover the ability to estimate based on viewing photographs of objects.  In this number sense lesson, students view photographs of numerous objects in which they must train their eyes to create an educated guess of how...
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Assessment
1
1
Mathematics Assessment Project

Middle School Mathematics Test 6

For Students 6th - 8th
A thorough math test divides the content into two 40-minutes sections, covering material through algebra and geometry. Problems incorporate analysis and applied problem solving.
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Assessment
1
1
Mathematics Assessment Project

Middle School Mathematics Test 2

For Students 6th - 8th
A 13-page test with two 40-minute sections covers multiple years of math content. It incorporates applied problems and mathematical analysis.
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Assessment
1
1
Mathematics Assessment Project

Middle School Mathematics Test 5

For Students 6th - 8th
A middle school test contains two 40-minute sections covering material through algebra. All questions involve applied problem solving or mathematical analysis.
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Lesson Plan
American Statistical Association

Happy Birthday to . . . Two?

For Teachers 6th - 8th Standards
How many people do you need in a room before two likely share the same birthday? Scholars consider this puzzle by analyzing a set of data. They ponder how to divide the data and determine the proper size of a group for this event to...
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Lesson Plan
Curated OER

Fashion Sense and Dollar Wise

For Teachers 6th - 8th
Students work in groups to show understanding of the relationship between fractions, decimals, percentages, and the application of ratios and proportions. In this decimals, fractions, and percents lesson, students use real life consumer...

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