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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.
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...
Curated OER
Adding 4 to a Single Digit
In this addition worksheet, students solve 10 math problems in which they add the number 4 to a single digit number. The answers are on the second page.
Curated OER
Adding 9 to a Single Digit
In this addition worksheet, students solve 10 math problems in which they add the number 9 to a single digit number. The answers are on the second page.
Curated OER
Two-Digit Addition
In this finding the sums worksheet, students use a number line to add two-digit numbers without regrouping. Students solve 20 problems.
Curated OER
Addition With One and Two Digit Numbers
In this addition with one or two digits learning exercise, 2nd graders complete 10 horizontal addition problems. They place the sums in the shape at the end of the equation.
Curated OER
Two Digit 4
In this addition worksheet, 2nd graders add pairs of two digit numbers to complete twenty five problems. Answers are included as a second page to this file.
Curated OER
Two Digit 4
In this addition worksheet, 4th graders add twenty-five double digit numbers together ranging from eleven to forty-eight. Students write their answers on the worksheet.
Curated OER
Double Digit Addition - Regrouping
In this addition practice worksheet, students solve 75 problems that require them to add 2-digit numbers to 2-digit numbers. The problems require students to regroup.
Curated OER
Three Addends
In this addition worksheet, 2nd graders add single digit numbers using three addends. Students complete 18 problems for mastery and circle the addend they used first .
Curated OER
Single Digit Addition Facts
In this addition worksheet, students solve 20 problems in which single digit numbers are added. These are basic addition facts in vertical format.
Curated OER
Addition Exercises
In this addition worksheet, students add one digit numbers together with up to 5 numbers in each problem. Students complete 9 problems.
Curated OER
Napier's Rods
Young mathematicians explore the concept of multiplication using Napier's Rods. They use Popsicle sticks to create a 3D model of Napier's Rods. Pupils multiply multiple digit numbers using Napier's Rods.
Curated OER
Addition Sentence Match Worksheet
Beginners to addition will benefit from this twist on number sentences. For each of the six addition problems, they begin with the sum and examine eight pairs of addends, circling all that equal the number. This will get your class...
Curated OER
Addition: Number Bonds to 30
In this addition instructional activity, students fill in the missing addend to an addition problem that adds up to 30. This number could be a one or two digit number. Students complete 41 missing addend problems.
Curated OER
Add or Subtract
In this math worksheet, students solve thirty addition and subtraction problems. The problems contain one-digit and two-digit numbers.
Curated OER
Adding 2 to a Single Digit
In this addition worksheet, students solve 10 math problems in which they add the number 2 to a single digit number. The answers are on the second page.
Curated OER
Grouping Numbers
In this grouping numbers worksheet, 2nd graders study 3 groups of numbers, circle the sentences that best describes the numbers and then write another number that fits the group.
Curated OER
Add Three Numbers
For this addition worksheet, students solve 4 word problems where they must find the sum of 3 addends. The addends are 1 and 2 digit numbers.
Curated OER
Three-Digit Addition and Subtraction (K)
In this mixed addition and subtraction worksheet, students add and subtract three-digit numbers with some regrouping. Students solve 49 problems.
One Billion
Math, Age 3-5
Jump start children's math education with this fun basic skills resource. Offering dozens of different touch-and-swipe activities with colorful graphics, this program is perfect for all young learners.
Code.org
Practice PT - Design a Digital Scene
The final performance task for the unit requires class members to utilize what they have learned to create a personal digital scene. Groups work together to develop a scene and then, using top-down design, break the scene into...
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
Add the Problems
In this math worksheet, students practice addition of three 1-digit numbers in a column. There are 12 problems on the page written vertically.