Students solve 30 two-digit addition problems printed horizontally, with the reminder to add in their heads, starting with the bigger number first.

In this addition activity, students add one and two digit numbers together to find a sum without regrouping. Students complete 200 problems.

In this addition instructional activity, students complete 40 problems, adding one 2-digit number to another. Worksheet includes links to answers and additional worksheets.

For 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.

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.

Developing fluency with basic addition and subtraction is fundamental to the success of all young mathematicians. This four-day lesson plan series begins with learners using ten-frames and hundreds charts to recognize patterns when...

A six-question interactive tasks scholars with adding binary numbers one through eight. A tool acts as a visual aid to showcase the patterns made when working with base—2, digits zero and one. Question types include fill in the blank,...

In this finding the sum worksheet, students add two-digit plus two digit numbers in ones and tens place values with regrouping. Students solve 12 problems.

In this addition word problems worksheet, students solve 4 story problems in which two digit numbers are added to single digits.

In this addition of 2-digit numbers worksheet, students complete a set of 20 problems, adding three 2-digit numbers together. Answers are included on page 2.

In this addition learning exercise, students add one and two digit numbers together with and without regrouping. Students complete 20 problems total.

In this 1 and 2 digit numbers worksheet, students solve the addition word problems by adding the 1-2 digit number equations in the six word problems.

Young mathematicians explore two-digit subtraction. They will investigate multiple ways to subtract numbers involving regrouping. Resources are provided.

In this adding practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to add three 2-digit numbers.

In this adding and subtracting two-digit numbers worksheet, learners find the sums using mixed regrouping and no regrouping. Students solve 49 problems.

In this math worksheet, students solve 100 problems in which 2 digits are added to one digit numbers. Example: 44 + 9. Problems are written in a vertical format and are closely spaced.

In this addition with one or two digits worksheet, 2nd graders complete 10 horizontal addition problems. They place the sums in the shape at the end of the equation.

When your math whizzes complain that adding two numbers is too easy, you know what to do! This addition worksheet features fifteen equations, each of which has three 2-digit addends. They are required to regroup as they complete these....

Another page with a cute pig holding a poster with 15 vertically-oriented addition problems provides practice sums to 20. Young number crunchers add single-digit and double-digit numbers. Some problems involve regrouping but the...

A cute pig holds a poster with 15 vertically-oriented addition problems for your little mathematicians to practice sums to 20. They add single-digit and double-digit numbers. Some problems involve regrouping but the worksheet doesn't...

Get some good practice with triple-digit addition and subtraction with these 10 problems. Only one addition problem requires regrouping, and none of the subtraction problems require borrowing. Question four turns into a four-digit...

Those are some big addends! Challenge students to find the sum of 16 equations, each of which has at least three addends. They are adding, two, three, and four-digit numbers here, and regrouping is a given. Two example problems offer...

What number do you get when you add 700, 20, and 9 together? You get 729, which just happens to be standard form. Build stong number sense with 16 problems where expanded form is converted to standard form.

Complete these images with values one less and one more; young mathematicians fill in bunches of flowers, starting at a middle number and working their way to the right by addition and to the left by subtraction. For each flower they...