Math Salamanders Ltd.
Addition - Up to 20 Sheet 2
In this addition activity, learners practice their addition skills. Students complete the activity by filling in the missing number in each of the forty addition problems.
Math Salamanders Ltd.
Subtraction—Up to Twelve Sheet 3
In this subtraction, up to twelve learning exercises, students use the number line at the top to help them correctly answer 20 subtraction problems.
Math Salamanders Ltd.
Column Subtraction—3 Digits Sheet 5
In this subtraction worksheet, learners complete 12 problems, subtracting one 3-digit number from another. A reference website is provided for additional activities.
Math Salamanders Ltd.
Place Value to 10,000 Sheet 2
In this place value instructional activity, students count totals of numbers shown in boxes, write "how many" beneath each set, and do the same with numbers written in words and place value amounts.
Math Salamanders Ltd.
Column Addition-4 Digits
For this 4-digit column addition worksheet, students complete 15 problems. A reference website is given for additional activities.
Math Salamanders Ltd.
Subtracting Ones Sheet 1
In this subtraction worksheet, students complete 30 problems, subtracting a different number of ones from 2-digit numbers. A reference website is provided for additional activities.
Math Salamanders Ltd.
Column Subtraction-4 Digits Sheet 5
In this subtraction worksheet, students complete 12 problems, writing the 4-digit numbers in columns and completing. A reference website is provided for additional activities.
Math Salamanders Ltd.
Column Addition - 3 Digits Multi-Addends Sheet 2
In this addition worksheet, students complete 16 problems by adding two- and three-digit numbers. A reference website is provided for additional activities.
Math Salamanders Ltd.
Column Addition Money 3 Digits Sheet 3
In this money addition instructional activity, students complete 20 problems by adding three-digit numbers. A reference website is given for additional activities.
Math Salamanders Ltd.
Column Addition Money 4 Digits Sheet 3
In this money addition worksheet, students complete a set of 20 problems by adding 4-digit money column problems. A reference website is given for additional activities.
Math Salamanders Ltd.
Column Subtraction 3 Digits Sheet 3
For this money subtraction worksheet, students solve 16 problems by writing calculations in columns and solving them. A reference website is given for additional activities.
Alabama Learning Exchange
Number Clues
Students practice problem solving. In this number identification lesson plan, students practice identifying numbers based on clues or characteristics given. They also work in groups to identify the clues for given numbers.
Helping with Math
SubtractionL 3-digit - 2-digit
In this assignment, math minors solve 30 subtraction problems. Two-digit subtrahends are taken away from three-digit minuends. Often, regrouping will be necessary to arrive at the difference. Terrific practice with an answer key provided!
Helping with Math
Subtraction : 3-digit - 3-digit
In this subtraction worksheet, math wizards subtract three-digit numbers from different three-digit numbers. Some of the 24 problems require regrouping.
Helping with Math
Addition: 3-Digit Sums
The title is a bit confusing, but understand that the addends are only two-digit numbers. It is the answers, the sums, that will consist of three digits. Learners solve six addition practice problems. Answers can be obtained by clicking...
T. Smith Publishing
Easter Addition : Sums to 100
Around Easter time, if your class is working on adding two-digit sums with regrouping, this instructional activity would make a colorful addition to your homework assignments. After solving 25 problems, they can color all of the eggs...
Curated OER
Pot of Gold Addition
In this money math learning exercise, 2nd graders solve each addition problem and write the sum on the pot of gold pictured for each. They add money together to get their total amount for each problem.
Primary Resources
Primary Resources: Addition and Subtraction Higher Numbers
An extensive selection of teacher resources to aide in teaching and reviewing addition and subtraction of two and three digit numbers, inverse operations, counting on, and other mental strategies for addition and subtraction. Resources...
![Inside Mathematics: Incredible Equations [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Inside Mathematics: Incredible Equations [Pdf] Lesson Plan")
University of Texas
Inside Mathematics: Incredible Equations [Pdf]
This task challenges a student to demonstrate understanding of concepts involved in addition and subtraction.
University of Texas
Inside Mathematics: Peanuts and Ducks [Pdf]
This task challenges a student to demonstrate understanding of concepts involved in addition and subtraction. A student must be fluent with addition and subtraction within 100 and understand the relationship between addition and...
University of Texas
Inside Mathematics: Pocket Money [Pdf]
This task challenges a student to demonstrate fluency in adding and subtracting whole numbers.
University of Texas
Inside Mathematics: Adding Numbers [Pdf]
This task challenges a student to use knowledge of place value to solve a problem using a variety of strategies.
University of Texas
Inside Mathematics: Apple Farm Field Trip [Pdf]
This task challenges a student to use place value knowledge and understanding of operations.
E-learning for Kids
E Learning for Kids: Math: Movie Theater: Number Patterns
Caleb works in a movie theater. Can you help him serve foods and beverages to the customers?