Illustrative Mathematics
Building toward fluency
Here is a great learning task that focuses on the development of areas in computational fluency including strategies in mental math. Young learners are guided through a list of addition expressions that help them visually understand the...
Illustrative Mathematics
Sand Under the Swing Set
Help the local elementary school fix their playground by calculating the amount of sand needed near the swing set. The problem practices setting up proportions and ratios with three different options for solving. You can chose the option...
Illustrative Mathematics
How Many _______ Are In. . . ?
Help your learners gain meaningful understanding of dividing fractions using fraction models. The activity includes nine problems which are sequenced to show how the fraction division algorithm evolves. Have learners use graph paper or...
Bully Free Systems
Bully Free Lesson Plans—12th Grade
Two sample lessons from a curriculum unit on bullying provide high school seniors with an opportunity to assess their online and cell phone behavior and to consider how they can offer support to bullied students. Each plan includes an...
Howard County Schools
To Babysit or Not to Babysit?
Would you work for a penny today? Use this activity to highlight the pattern of increase in an exponential function. Scholars compare two options of being paid: one linear and one exponential. Depending on the number of days worked, they...
EngageNY
Estimating Digits in a Quotient
Boiling down any division problem to a one-digit divisor problem sure makes estimation easy. The lesson shows how to estimate division problems by using place value understanding and basic arithmetic facts to simplify the division. Some...
California Education Partners
Animals of Rhomaar
Investigate the growth rates of alien animals. Pupils study fictional animals from another planet to determine how much they grow per year. The investigators plot the growth of their animals over a period of time and then compare...
Curated OER
Sentence Completion 9 Low-Advanced SAT Level
The explanations sheet is the key to a worksheet that asks learners to choose the best words to complete sentences. The answer and explanations pages not only identify the correct response but offer an extensive explanation for why one...
Howard County Schools
Generous Aunt
Witness the power of exponential growth with an activity that investigates two different savings plans. Class members create tables of values to see how and when a savings plan increasing exponentially exceeds one increasing linearly.
Statistics Education Web
Double Stuffed?
True or false — Double Stuf Oreos always contain twice as much cream as regular Oreos. Scholars first measure the masses of the filling in regular Oreos and Double Stuf Oreos to generate a class set of data. They use hypothesis testing...
WindWise Education
When is a Wind Farm a Good Investment?
When will a wind farm pay for itself? Individuals calculate the anticipated annual revenue for two proposed wind farms. By comparing the number of years it takes to pay back the initial investment, they determine which site makes the...
Achieve
Ivy Smith Grows Up
Babies grow at an incredible rate! Demonstrate how to model growth using a linear function. Learners build the function from two data points, and then use the function to make predictions.
Educator's Network
Thanksgiving
A collection of Thanksgiving-themed vocabulary worksheets are sure to instill a sense of season gratitude. Featuring a set of nouns, verbs, and adjectives based on the holiday, the packet invites class members to fill in the blanks,...
Curated OER
TAAS Attack Daily Upkeep 2 4th Grade
In this elementary math worksheet, 4th graders practice solving problems for reviewing the concepts of number sentences, numeration, and geometry.
Curated OER
Find the Even Numbers
In this online interactive number sense worksheet, students examine a series of 1 and 2-digit numbers. Students identify the even numbers in the series and check their answers.
Curated OER
Comparing Numbers
In this math worksheet, students compare the numbers by listing the symbol of <> or =. The answers are for the ten problems is found on page 2.
Curated OER
Order Numbers to 50 (O)
In this ordering numbers worksheet, learners solve 15 problems in which a group of ten numbers below 50 are ordered. There are no examples provided.
Curated OER
Expanded Form (K)
In this number forms worksheet, students read the numbers in the thousands. Students then write the 12 numbers into expanded forms.
Curated OER
Expanded Form (P)
In this number forms worksheet, learners read the numbers in the thousands. Students then write the 12 numbers into expanded forms.
Curated OER
Expanded Form (O)
In this number forms worksheet, students read the numbers in the thousands. Students then write the 12 numbers into expanded forms.
Curated OER
Expanded Form (L)
In this number forms worksheet, students read the numbers in the thousands. Students then write the 12 numbers into expanded forms.
Curated OER
Expanded Form (N)
In this number forms worksheet, students read the numbers in the thousands. Students then write the 12 numbers into expanded forms.
Curated OER
Expanded Form (D)
In this number forms learning exercise, students write the numbers in the millions into expanded form. Students convert 6 numbers into expanded form.
Curated OER
Expanded Form (R)
In this number forms worksheet, students read the numbers in the ten thousands and write each number into expanded form. Students convert 12 numbers.