Curated OER
Two-Digit Plus One-Digit Addition (B)
In this addition instructional activity, students solve 100 problems in which two digit numbers are added to one digit numbers, with and without regrouping.
Curated OER
Working With Negative Numbers: Adding and Subtracting with a Number Line
For this math worksheet, students practice addition and subtraction of positive and negative numbers using a number line to help. The 30 problems are written as questions in words.
Curated OER
Subtraction: Two Digit By One Digit With Regrouping
In this subtraction worksheet, 3rd graders find the differences to 30 problems in which they subtract a one digit number from a two digit number. They regroup as needed.
Curated OER
Subtraction: One Digit from Two Digits With No Regrouping
In this subtraction learning exercise, 3rd graders find the differences to 30 problems in which they subtract a one digit number from a two digit number. They regroup as needed.
Curated OER
Adding Two Digit Numbers with Using Dimes and Pennies
Second graders participate in a math game using dimes and pennies. They practice combining coins to make a given amount of money, and they use the combinations to practice adding two digit numbers. Teacher assessment strategies and...
Curated OER
Adding Two- and Three-Digit Numbers
In this addition activity, 4th graders add together 13 two and three-digit numbers with two and three numbers in each addition math problem.
Curated OER
Adding 1 and 2 digit numbers
In this addition worksheet, learners add one and two digit numbers together to find a sum without regrouping. Students complete 200 problems.
Curated OER
Adding Nine
In this adding 9 worksheet, students complete a set of 100 problems, adding 9 to other 1-digit numbers. A website reference is given for additional resources.
Curated OER
Fractions and Percentages
In this fractions and percentages worksheet, students are given 4 mental test each with 8 problems including finding percentages, converting decimals and fractions to percentages, and adding, subtracting and multiplying fractions.
Curated OER
Number and Consecutive Integer Problems
In this word problem learning exercise, student solve 32 number and consecutive integer problems. Learners use variables and algebraic reasoning to solve each problem.
Curated OER
Follow the Decade Rules
In this number sense worksheet, students find the missing numbers. Students are to find the missing number or numbers using the rule supplied, or find the rule for the numbers supplied to complete each of the eight charts.
Curated OER
Regrouping Ten Ones for One Ten
Students explore regrouping. In this hands-on math place value lesson, students construct models using connecting cubes and place value mats to solve simple addition problems that require regrouping.
Curated OER
Addition Using Nine
In this addition facts practice worksheet, students use their math skills to solve 100 problems that require them to add the number 9 to 1 digit numbers.
Curated OER
Addition Using Seven
In this addition facts practice worksheet, students use their math skills to solve 100 problems that require them to add the number 7 to 1 digit numbers.
Curated OER
Add and Subtract
Like the cubs in A Fair Bear to Share, your 2nd grade class will practice adding and subtracting double-digit numbers by grouping, regrouping, and sorting a collection of objects. This requires many resources, but it is well worth the...
Cornell University
Chemical Reactions
Investigate the Law of Conservation of Mass through a lab exploration. Individuals combine materials to initiate chemical reactions. They monitor for signs of reactions and measure the masses before and after the reactions for...
Curated OER
Harry Potter And The Prisoner of Azkaban Magic Square!
Readers of Harry Potter and the Prisoner of Azkaban, the third in J. K. Rowling's series about the young wizard, complete a magic square using words drawn from chapters six and seven of the novel.
Cornell University
Wasps and Ladybugs
Can a good bug ever become a bad bug? An elementary entomology resource explores what to do when too many ladybugs or too many bees are in your home and can become a problem.
DiscoverE
Design a Dome
Do domed structures have advantages over their less-than-spherical counterparts? Junior architects explore the pros and cons of domes through a design challenge. Teams work together to plan, sketch, build, and test domes created from an...
Curated OER
Addition Word Problems
These word problems are a medley of addition practice; scholars add prices, chew toys, pages read, miles, and more. For each, there is a box for learners to show their work. Remind your class to read the...
Spark Notes
The Sun Also Rises by Ernest Hemingway: Study Guide - Mini Essays
Ernest Hemingway's The Sun Also Rises revisits his time in Spain. After completing the novel with your class, consider adding some of these study questions or essay topics to your learners' final assessment. There are three study...
Curated OER
Writing Numbers 24-30
Just follow the arrows! Young scholars examine sample numbers 24-30, including arrows to show them how to move their pencil. Then, they trace a lighter image and try a few freehand. At the bottom, they practice the basics by tracing...
Exploratorium
Penny Battery
Use pennies to light an LED. Class members follow the provided directions to build a multi-celled battery powered by pennies. Using stacks of pennies of varying heights, pupils control the voltage of the battery to light...
Curated OER
Writing Numbers 39-46
Practice makes perfect when it comes to writing numbers! Young scholars examine sample numbers 39-46, including arrows to show them how to move their pencil. Then, they trace a lighter image and try a few freehand. Consider creating a...