K-5 Math Teaching Resources
2-Digit Addition Template
Learning two-digit addition isn't about memorizing steps, it's about understanding place value. Support the development of your class's number sense with these addition mats that help children break apart two-digit numbers into tens and...
Curated OER
Two-digit Addition and Subtraction
Often times we use tens and ones workmats to show how to add single and double-digit numbers. This activity has the labeled tens and ones columns built-in. Learners are provided with 16 charts, all you need to do is add the numbers.
Curated OER
Study Buddies: Adding Two-Digit Numbers
Some times a simple instructional activity is all you need. Here are 2 worksheets that can be used as a instructional activity on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to...
Curated OER
Study Buddies: Adding Three-Digit Numbers
In this math worksheet, learners will work with a coach to solve a story problem in which they must add three-digit numbers. Students will follow a step-by-step process and notes are provided for the coach.
Math Salamanders Ltd.
Column Addition - 2 Digit Sheet 2
For this column addition learning exercise, students complete 12 two-digit addition problems with and without regrouping.
Curated OER
Addition Worksheet
In this addition activity, students will determine the sum of 20 double digit addition problems where they must utilize regrouping.
Math Salamanders Ltd.
Column Addition - 2 Digits Sheet 3
In this column addition activity, students add two-digit numbers with regrouping. Students complete 12-column addition problems.
Curated OER
Two-Digit Addition Problems With Regrouping
In this math worksheet, students solve two-digit addition problems with regrouping. The worksheet includes a number line to help students solve the problems.
Math Salamanders Ltd.
Column Addition - 2 Digits Sheet 1
For this column addition problem, students add two-digit numbers with and without regrouping. Students complete 12 addition problems.
Curated OER
2 digit addition
In this addition worksheet, students solve 2 digit addition problems with regrouping. Students solve 12 addition problems and have a review in the beginning.
Math Salamanders Ltd.
Column Addition—2 Digits Sheet 4
For this addition worksheet, students practice adding numbers in columns. Students complete the worksheet by solving twelve two-digit addition problems.
Curated OER
Addition Worksheet
In this addition worksheet students will determine the sum of twenty double digit addition problems where regrouping is utilized.
Curated OER
Column Addition practice 4.6
In this adding columns worksheet, learners add two-digit and three-digit numbers, use symbols to compare pairs of addition problems, and solve word problems. Students solve nineteen problems.
Math Salamanders Ltd.
Column Addition (No Carrying) 3 Digits Sheet 2
In this column addition worksheet, students add two- and three-digit numbers together without regrouping. They complete 15 addition problems.
Curated OER
Column addition - 2 digits sheet 6
In this column addition activity, students put two digit addition problems from horizontal to vertical and then solve. Students complete 12 addition problems.
Curated OER
Standard written method for addition of 2-digits
In this addition worksheet, students learn how to add two 2-digit numbers together. They then use what they read to solve the 12 addition problems. That answers are on the last page.
Curated OER
Column Addition -No Carrying, 2-Digits
In this addition learning exercise, students complete 12 problems, adding 2-digit numbers. Problems do not require carrying. A reference web site is given for additional activities.
Math Salamanders Ltd.
Column Addition (No Carrying) - 2 Digits Sheet 2
In this addition worksheet, students complete a set of 12 problems, adding two 2-digit numbers without carrying. A reference website is given for additional activities.
Curated OER
Addition Drills, part 3
Here's an addition drill for scholars who are already comfortable with regrouping. There are 30 horizontally-aligned problems here, each with two 2-digit addends. Mathematicians use three examples as reference as they solve each of...
Curated OER
Multiplying by 10
Multiplying by 10 is simple, but do your scholars know the trick? They look at four examples; if you haven't learned this yet, see if they notice a pattern in these answers. They multiply 70 numbers by 10. Most are two-digit, but a few...
Curated OER
Add and Subtract within 20 - Independent Practice
Although this worksheet 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
Adding Two- and Three-Digit Numbers
In 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
Add Two Digit Numbers - Vertical
In this problem solving worksheet, learners add together 20 problems involving 2-digit whole numbers. Students record their answers underneath each problem.
Math Salamanders Ltd.
Column Addition: Money 3 Digits
Math whizzes solve 20 addition problems. Each problem has two money amounts added in vertically lined up columns.