Curated OER
One-to-one Correspondence
Students count and keep track of objects using one-to-one correspondence. By moving, touching and pointing to objects they organize counting to determine the number in a set accurately. This helps students to practice the skill of...
Curated OER
Mixed Addition/Subtraction Word Problems One -Version 1
In this word problems worksheet, students read the word problems and use addition or subtraction to solve the problems. Students solve 5 problems.
Curated OER
Model Division
Fourth graders solve word problems using a variety of strategies in this worksheet. After reading through the problem, 4th graders have to decide which operation, or operations, to use. This worksheet is part of the Houghton Mifflin math...
Curated OER
That Was Then, This Is Now
Students examine the price of food over time. They analyze charts, perform math operations and compare and contrast data about the price of food. They complete worksheets while interperting the charts.
Curated OER
Use Coins to Show an Amount
In this counting coins worksheet, learners read the money amounts within the word problems and then determine which mathematical operation to use to solve the word problems and find the amounts.
Curated OER
Life is Full of Problems
Pupils use the problem solving strategy of guess and check to investigate math word problems. They determine which problem solving strategy or strategies would work best in problem situations.
Curated OER
Use a Table
In this math table worksheet, learners read the word problem and then complete the understand, plan, solve, and look back section to help them with the table.
Curated OER
Calculating Sales Tax
Observe and demonstrate how to calculate state sales taxes. Learners create a sales tax chart by calculating the sales tax amount and tax inclusive retail price for school store items, then calculate the subtotals, sales tax amounts, and...
Curated OER
Water: From Neglect to Respect
The goal of this collection of lessons is to make middle schoolers more aware of the ways in which they are dependent upon water to maintain their standard of living. Learners compare water use in Lesotho to water use in the United...
National Math + Science Initative
Introduction to Decimals
Three activities make up an introductory lesson designed to create a strong foundation in comparing fractions to decimals and exploring and building decimal models. Pupils brainstorm and complete a Venn diagram to show how decimals and...
NTTI
Hey Good Lookin', Whatchya Got Cookin'?
What better way to explore working with fractions then by using them when cooking? In this instructional activity, students use video, the Internet, and real world, hands-on learning activities to enhance their understanding of...
National Security Agency
Borrowing from Our Neighbors
Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.
Curated OER
Expert Estimators
A rich and well-designed lesson on estimation is here for you. The lesson utilizes a video; ITV Series: The Eddie Files 'Estimation: Going to the Dogs,' along with many websites. Several fantastic learning activities are...
National Security Agency
Place Value for Primary Grades- A Place for Everything
Here is a phenomenal lesson on place value to the thousands place. Learners construct numbers and identify the value of each digit, investigate building numbers using craft sticks and paper plates, and complete other meaningful place...
Curated OER
A Multi-Media Approach to Teaching The Grapes of Wrath
Integrate history, math, and art into a study of The Grapes of Wrath with a series of activities that ask learners to investigate the social, political, economic, and environmental factors at play during the 1930s. Designed to be used...
Little 10 Robot
Geography Drive USA™
A trivia-style virtual road trip in which the player's car is moved from state to state as questions are correctly answered. Ideally, a player would learn about different states by reading the simple brochures available in the...
Curated OER
Addition Stories
First graders incorporate language expressions, such as first, then, and together into a story and write the math equations that they represent. Concepts for the process of addition are developed using manipulatives, modeling, and...
Curated OER
Not So Snappy 10
In this math worksheet, students look for the answers to each word problem that is focused around the number 10. They use the basic skills of arithmetic.
Curated OER
Snappy Word Problems
In this math worksheet, learners read 5 word problems with basic calculations. Students are instructed to do mental math and write the answers.
Curated OER
Not So Snappy 1
In this math worksheet, students solve 6 word problems. These problems are not difficult but some have a tricky question, extra information and some numbers written as words.
Curated OER
Waste Audit
Students engage in a lesson that is concerned with the concept of mental math. They perform calculations as following: recognizing a half, three quarters, and tenths. Students are also challenged to extend skills to making calculation...
Curated OER
Snappy Word Problems II
In this math worksheet, students read 8 word problems. Students do the calculations mentally and write the answers in complete sentences on the lines.
Curated OER
Is There Enough String?
Students illustrate the order of operations and evaluate expressions using the order of operations. They create and correctly at least 3 out of 4 expressions using the order of operations.
Curated OER
Exploring Integers
Students implement rules for adding, subtracting, dividing, and multiplying negative integers. They write rules for each mathematical operation of negative numbers. In groups, students complete number operations. Using PDAs, they share...