Assessment
Illustrative Mathematics

Comparing Growth, Variation 1

For Students 4th Standards
Young mathematicians compare the growth of two snake lengths in feet over one year in a straightforward word-problem task.
Interactive
CK-12 Foundation

Prime and Composite Numbers

For Students 4th - 8th Standards
Nine true or false, multiple-choice, and discussion questions make up an interactive designed to reinforce scholars' knowledge of prime and composite numbers. A number chart reveals every prime number through 100. 
Assessment
CCSS Math Activities

Smarter Balanced Sample Items: 6th Grade Math – Target E

For Teachers 6th Standards
When US citizens travel throughout the world, they often need to know how to convert temperatures from Fahrenheit to Celsius. Young mathematicians practice applying the formula as well as other algebraic equations as part of a...
Assessment
Illustrative Mathematics

Temperature Conversions

For Students 9th - 12th Standards
Complete two conversions at once using compositions. Pupils use the conversion formulas for temperatures to calculate a formula to convert directly between Kelvin and Fahrenheit. Classmates determine the meanings of composition...
Interactive
CK-12 Foundation

Permutations with Repetition: Permutations and Repetition

For Students 9th - 12th Standards
What's in a name? An interactive asks users to find the number of ways to arrange the letters in the word DAD and MOM. Pupils use the interactive to arrange the letters but restrict the permutations to be unique for MOM and answer...
Interactive
CK-12 Foundation

Understand and Create Histograms: Car Sales

For Students 6th - 10th Standards
Create a history of car sales. Pupils create a histogram/bar graph to show the number of car sales made during the week. Using the data display, learners calculate numerical summaries of the data and find the percent of cars sold during...
Interactive
CK-12 Foundation

Percent of Change: The Pizza Conundrum

For Students 6th - 8th Standards
Nine questions—multiple choice and fill in the blank—challenge mathematicians to solve money word problems. Looking closely at prices, scholars use a formula to identify percent increases and decreases based on an original and new price....
Interactive
CK-12 Foundation

Two-Step Equations with Addition and Multiplication: T-Shirt Equation

For Students 7th - 10th Standards
Interactive bar models make solving equations fairly easy. Scholars use an interactive to adjust a bar model representing an equation. This model helps solve the equation.
Interactive
CK-12 Foundation

Two-Step Equations with Subtraction and Multiplication: Cupcake Equation

For Students 7th - 9th Standards
Solving equations is a piece of cake. Young mathematicians use an interactive to create a bar model to representing a situation involving cupcakes. They use the model to solve for the cost of a cupcake.
Interactive
CK-12 Foundation

And and Or Statements: Number Lines

For Students 7th - 10th
Compound statements are actually quite simple. A virtual interactive provides a means to graph solution sets to compound statements involving and and or. Users then answer a few challenge questions on these solution sets.
Lesson Plan
Curated OER

Beyond Science?: New Energy Age

For Teachers 9th - 12th
Young scholars explore, examine, experiment and study the energy believed to exist in the vacuum of space called zero-point energy. They design and build a machine and then place their machines to test zero-pointed energy into a...
Lesson Plan
Curated OER

Mass

For Teachers 9th - 12th
Young scholars participate in a qualitative discussion of the distinction between weight and mass, followed by a description of astronaut mass measurements in a zero-g environment.
Lesson Plan
Curated OER

Division Terms, Zero and One

For Teachers 4th - 5th
In this division worksheet, students review the definition and positions for the division terminology of divisor, dividend, and quotient. Students find the missing division term from the division problems and find the missing numbers for...
Lesson Plan
Curated OER

Guess My Number

For Teachers 3rd - 6th
Learners use their knowledge of numbers from one through one hundred to try and identify the teacher's hidden number. They ask questions about the number to narrow down their guess. (Is is a multiple of ten? Is it in the twenties? Is...
Worksheet
Curated OER

Number Sequence 0 25

For Students K - 2nd
In this number sequencing worksheet, students connect dots from one to twenty-five. In this drawing worksheet, students complete one picture.
Worksheet
Curated OER

Number Sequence 0 22

For Students K - 2nd
In this number sequencing worksheet, students connect numbers from one to twenty-five and thirty-five to complete a picture. In this connect the dots worksheet, students complete one picture.
Organizer
Curated OER

Ornament Number Word Book

For Students K - 2nd
In this early childhood math booklet learning exercise, students assemble a number booklet featuring the numbers 0-20. Students then cut out the number words and match them to the appropriate numbers.
Lesson Plan
Curated OER

Multiplying to 81 (A)

For Teachers 3rd
In this mathematics worksheet, 3rd graders solve numerous problems by multiplying single digit numbers by each other for facts up to 81. They identify that any number times zero is zero when multiplying.
Worksheet
Curated OER

Hands On: Multiply with 0 and 1

For Students 4th - 5th
In this multiplication activity, students use the multiplication properties of zero and one to solve the six word problems.
Worksheet
Curated OER

Proof that One Equals Zero and Zero Equals Two

For Students 11th
In this algebra worksheet, 11th graders complete proofs that show why properties are true. There are 2 proofs given with 8 required steps.
Lesson Plan
Curated OER

A memorial for Ground Zero

For Teachers K - 12th
Students discuss memorials and design a memorial for the 9/11 victims.
Worksheet
Curated OER

Ordering Numbers C

For Students 2nd - 3rd
In this math worksheet, students order three-digit numbers from the least to greatest. Students also order numbers from greatest to least.
Lesson Plan
Curated OER

Building on Ground Zero

For Teachers 9th - 12th
Learners research safety feature and building code changes that were recommended in response to major disasters, including fire, hurricanes, and terrorist acts. They understand how knowledge gained from disasters has influenced changes...
Worksheet
Curated OER

Odd or Even Numbers 0-20

For Students 3rd - 4th
In this online interactive math activity, students complete five exercises by selecting odd or even for numbers that range from zero to twenty.

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