Curated OER
2-Digit Numbers: Addition and Subtraction
In this addition and subtraction worksheet, students solve 18 addition and subtraction problems. All of the problems have 2-digit numbers. A new worksheet of problems appears by clicking on the New Problems button at the bottom of the page.
Curated OER
Two Digit 2
In this addition instructional activity, students  provide correct computations illustrating their understanding of the concept by adding double digit numbers. There are 25 problems to solve.
Curated OER
Add Whole Numbers
In this addition worksheet, students solve 6 problems in which larger numbers will be added with carrying. These are story problems. Students write the number sentence needed and solve.
Curated OER
Math Word Problems
In this word problems worksheet, students add 2-digit numbers to solve. In this fill in the blank worksheet, students find two sums.
Curated OER
Three Digit Borrowing Across Zero Set 2, #1
In this addition practice worksheet, students solve 40 problems that require them to subtract 3-digit numbers from 3-digit numbers.
Curated OER
One-Digit Addition
In this addition worksheet, students solve a total of 64 problems, all adding one digit numbers together, answers included on page 2.
Curated OER
One digit addition problems
In this addition worksheet, students solve the one digit addition problems for the sums and missing addends. Students complete 10 multiple choice questions.
Curated OER
Sums
In this addition instructional activity, students add two-digit vertical numbers with some regrouping to find the sums. Students solve twelve problems.
Curated OER
Two Digit Addition With Regrouping
In this math worksheet, 2nd graders practice solving the 20 problems of addition with the focus upon the development of the skill of regrouping.
Curated OER
Three-Digit Patterns
Second graders complete patterns. In this basic problem solving worksheet, 2nd graders  continue 6 number patterns. This would be a perfect homework assignment after a lesson on number patterns.
Curated OER
Fun Math: Adding 4-Digit Numbers
In this addition worksheet, students solve a total of 15 problems, adding two 4-digit numbers together. Problems are accompanied by "cute" animal pictures.
Curated OER
Three-Digit Addition Without Regrouping #2
In this additiion activity, students solve a total of 25 problems using 3-digit numbers without regrouping. A website reference for additional resources is given.
EdHelper
Horizontal Addition
In this addition worksheet, students solve a total of 20 horizontal problems. Worksheet is part of a subscription site with links and is labeled as a sample.
Curated OER
Missing Numbers - Addition Worksheet (Two Digits)
In these mathematical worksheets, students complete seven pages of addition exercises wherein they find the missing number to solve the entire equation.
Curated OER
April Fools Day Two Digit Addition
In this math instructional activity, students solve the problems that involve two digit addition to find the sums. The answers are on page 2.
T. Smith Publishing
St. Patrick's Day Addition (Sums to 100)
In this Irish-themed math worksheet, your leprechauns solve 20 problems. All of them involve two-digit numbers added to two-digit numbers and require regrouping. Learners write their answers in a shamrock on the page which has a St....
Curated OER
Adding with Different Numbers of Digits
Expand addition concepts by challenging your pupils with these multi-digit addends. They add up numbers with up to seven digits, regrouping where needed. The first six are written vertically and the next two are horizontal. Make...
Curated OER
What's That Number? 1-Digit Addition and Subtraction
In this subtraction and addition worksheet, students fill in missing numbers in problems necessary to arrive at given answers. All problems use 1-digit numbers only.
Public Schools of North Carolina
Math Stars: A Problem-Solving Newsletter Grade 2
Develop the problem solving skills of your young learners with this collection of math newsletters. Covering a variety of topics ranging from simple arithmetic and number sense to symmetry and graphing, these...
Public Schools of North Carolina
Math Stars: A Problem-Solving Newsletter Grade 4
Fresh off the press, these math newsletters will challenge the problem solving skills of your young mathematicians. With an incredibly wide variety of questions covering the topics of arithmetic and geometry, these unique...
Curated OER
Lesson Design Protocol: Add and Subtract
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
DK Publishing
Real-Life Problems, Large Numbers
Do your fourth graders have a hard time showing their work when solving word problems? This helpful worksheet provides two separate spaces for students to show their work and to fill in the answer. The first problem is solved for them as...
Curated OER
Addition Worksheet (Four Digits)
In this problem solving worksheet, students solve 48 addition math problems involving 4-digit numbers. Students record their answers in the boxes provided.
Curated OER
Order of Operations (Double Digit-Three Factors)
In this math worksheet, students solve multi-step computation problems. Each problem involves three numbers and a mix of addition, subtraction and multiplication. Students use the rules of order of operations to work the problems....
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
