Curated OER
One Digit Addition; With Regrouping-Z
In this math worksheet, students add two single digit numbers. The worksheet has the silhouette of a bat in the background. Problems are presented in column format.
Curated OER
Column Addition 3 Digit Sheet
In this addition worksheet, students add three digit numbers together. Three problems have the students adding three-three digit numbers together. The students work through 15 problems.
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Multiple Number Addition: Two-Digit; Four Numbers (B)
In this multiple number addition worksheet, students use their problem solving skills to solve 30 problems that require them to add multiple numbers.
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Addition Worksheet
In this addition worksheet, students add twenty pairs of two digit numbers. There is no regrouping involved in this worksheet, all answers for the ones and the tens columns are equal to or less than 9.
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Column Addition with Three Digits
In this column addition with three digits worksheet, students solve fifteen addition problems using carrying when it is needed, some problems have 3 addends.
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Column Addition- 3 Digits, Sheet 6
In this addition activity, students complete a set of 12 problems, adding 2 and 3 digit numbers. Numbers must be arranged vertically and problems completed. A reference web site is given for additional activities.
Math Salamanders Ltd.
Column Addition (No Carrying)—Three Digits 1
In this column, students solve 13 problems by adding three digits without carrying the worksheet. They add the ones, then the tens, and then the hundreds of columns.
Curated OER
Addition and Subtraction Facts- Eleven Worksheets
In this addition and subtraction worksheet, students solve 220 problems. Each page has two columns of ten basic addition or subtraction facts. These are basic drills with no examples or instructions.
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Investigation - Who is Right?
Third graders investigate two mathematic scenarios and determine which is correct. They compare adding columns and places (such as the tens place, hundreds place, and so on) and familiarize themselves with how to add larger numbers.
Primary Resources
Long Multiplication
Multiplying two-digit numbers together can be confusing for many learners. This clear presentation does a good job of showing each of the steps, and explaining why the steps are taken, to young mathematicians. The presentation takes one...
Math Salamanders Ltd.
Column Addition - Two Digits Sheet 5
In this column addition with two digits worksheet, first graders write out twelve horizontal addition problems in columns and then solve them.
Curated OER
Column Addition: Single Digits
In this math worksheet, students will add three numbers to find the sum. The equations are presented vertically and addends are numbers 1 to 9.
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
Santa's List Sums (C4)
In this addition worksheet, students add up the sums of the boys and girls in each column to come up with a total. Students add up 17 problems of adding four digit numbers to come up with a sum.
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Add and Compare enrichment 10.5
In this addition activity, students add the ones columns and fill in the carry squares, add the tens, then order the sums. Students solve ten problems.
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Math Squares
In this math worksheet, students solve 4 grid puzzles in which the rows, columns and diagonals total the number at the end of each. There are helpful strategy hints on the page.
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Addition and Subtraction
For this addition and subtraction worksheet, students add and subtract three and four-digit numbers with decimals. They justify their answers. This two-page worksheet contains approximately 12 problems.
Curated OER
Addition Exercises
In this adding one worksheet, students add numbers in a two-column graph to find the sums by adding one to the numerals one to nine in sequence and observe the answer patterns. Students find eight sums.
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Feature column: Hands on Math With Technology
Young learners will view a math adventures video and practice math concepts. Afterwards they will navigate through Internet sites to participate in teacher selected math adventures. This guide walks you through integrating...
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Addition and Subtraction Up to Two-Digits
In this finding the sums and differences worksheet, students write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.
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Utah History & Geography
Fourth graders practice large digit addition. Students become familiar with column addition. Students develop knowledge of counties and county seats.
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Investigation - Who is Right?
Third graders explore mathematics by solving problems in groups. In this math functions activity, 3rd graders demonstrate their understanding of addition and subtraction by completing two digit math problems. Students define a list of...
Curated OER
Two Digit 2: Addition (2 Columns)
In this addition worksheet, students solve 25 problems by providing correct computations illustrating their understanding of the concept.
Curated OER
Count by 5s, 10s, and 100s
These number sequences are missing digits! Each of the six has one missing number and scholars must figure out what it is. Here's the pattern, though: all of these sequences involve counting by 5s, 10s, and 100s. Learners add one of...