Math Learning Center
Addition Strategies
Help young mathematicians refer to simple addition strategies with a set of math posters. The pages feature ways to remember how to add zero to a number, how to determine if a number is odd or even, and making fast tens.
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
Mentally Add Larger Numbers
Using what they know about adding 10s and 100s, learners attempt to mentally solve 18 addition problems. Each problem requires them to think of the nearest 10 or 100, add them together, then add the remaining units.
Curated OER
Fun Math Worksheet
In this addition worksheet, students add four digit numbers to each other with regrouping. Students complete 15 addition problems where they write the sum of the two numbers.
Curated OER
Fun Math Worksheet
In this addition worksheet, learners add four digit numbers to each other with regrouping. Students complete 15 addition problems where they write the sum of the two numbers.
Curated OER
Fun Math Worksheet
In this addition worksheet, students add four digit numbers to each other with regrouping. Students complete 15 addition problems where they write the sum of the two numbers.
Curated OER
Fun Math Worksheet
In this addition worksheet, students add four digit numbers to each other with regrouping. Students complete 15 addition problems where they write the sum of the two numbers.
Curated OER
Two-Digit Addition
In this addition worksheet, students add to solve the double digit addition problems. Students solve 40 addition problems.
Curated OER
Single Digit Addition- Math Worksheet
In this single digit addition worksheet, students complete 20 vertical addition problems. They add using the numbers 0-10 even though the worksheet is entitled "single" digits.
Curated OER
Adding Two- and Three-Digit Numbers
For this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
Curated OER
Two-Digit Addition, No Regrouping /Carry-on - Missing Digits
In this addition worksheet, 2nd graders fill in the missing digits in 20 addition problems. They do not regroup in the problems.
Curated OER
Subtraction of Two Digit Numbers No Regrouping Worksheet #9
In this subtraction worksheet, students solve 20 problems in which two digit numbers are subtracted. There is no regrouping on this page.
Curated OER
Alien Addition
In this picture addition learning exercise, 1st graders use the images of the aliens to help them solve the singe digit addition problems. Students solve 10 addition problems and write their answers in the boxes.
Curated OER
Add and Subtract within 20 - Independent Practice
Although this instructional activity says it contains addition and subtraction within 20, it doesn't. Learners will have to add and subtract double-digit numbers with answers up to at least 30. However, it does provide good practice.
Curated OER
Missing Numbers: Addition and Subtraction
In this missing numbers worksheet, students fill in missing numbers to complete a set of 8 problems using addition or subtraction. A reference web site for additional resources is given.
Curated OER
Math Word Problems – Random Math Related Quizzes
In this addition activity, students read then solve 6 word problems. Students use single digit addition to solve each of the problems.
Curated OER
Add Tens and Ones
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this learning exercise. Some of the sums have addends as large as 25 and 33....
Curated OER
Basic Math Addition of Decimals
In this addition of decimals worksheet, students add numbers with decimals up to 4 digits. Students complete 16 problems on this worksheet.
Curriculum Corner
Spring Find a Fact Addition
Test scholars' knowledge of addition facts with a festive worksheet that makes adding a two-person game. Pairs examine a grid of numbers to locate and color addition facts. Last person to color three squares wins!
Concord Consortium
Last Digit Arithmetic
Mathematics involves a study of patterns. The exploratory lesson has learners consider the addition pattern in different sets of numbers. Each set has a different pattern that pupils describe mathematically. The patterns involve both...
Curated OER
St. Patrick's Day Missing Digits (H)
In this St. Patrick's Day missing digits worksheet, students solve for the missing digits in twenty-two addition, subtraction and multiplication equations.
Curated OER
Addition with Regrouping
Now that your class can add, introduce them to adding with regrouping. This presentation provides several models that demonstrate what happens when you regroup. There are several examples and a few practice problems to complete as a class.
Kiz Math
Who Wants to Win Millions? Hundred Dollar Questions
Make praciting addition skills fun by using this game. Learners answer addition problems involving one, two, three, and four-digit numbers. What a great way to practice this basic skill!
Curated OER
What number am I?
In this number clues worksheet, students complete number clues and figure out a two or three digit number. Students complete 6 problems and make one problem up on their own.