In this addition and subtraction worksheet, students solve 12 mixed problems in which two digit numbers are added and subtracted, with and without regrouping. This is an online interactive worksheet that can be printed.

In this adding integers form -99 to 99 worksheet, 8th graders solve 24 problems on a page, for 20 pages, answers included, with positive and negative integers in horizontal format.

For this math worksheet, students practice adding two small numbers by completing 100 problems. All addends are under 20. Problems are written horizontally.

In this money addition instructional activity, students complete a set of 8 problems, the complete an additional set of 7 horizontal problems, writing them out in columns first.

In this decimal addition worksheet, students find the sums to 36 horizontal addition problems that include numbers with decimals to the hundredths place value.

Weather isn't just for small talk anymore! Diagonal, horizontal, frontward, backward, up, and down; learners discover the ways 40 weather-related words are hidden in a word search. 

Most water fountains are designed to keep the water inside the fountain, but how are they designed to shoot up and out without the water leaving the fountain? Scholars vary the launch angle, fountain height, launch speed, and...

In this addition worksheet, students solve 36 problems in which a two digit number is added to a one digit number. The title meaning is not clear as there are no directions or examples. Problems are horizontal and not stacked.

Ninth graders add and subtract polynomials.  In this Algebra I lesson plan, 9th graders work practice problems as they view a PowerPoint presentation of the lesson plan.  Both the horizontal and vertical methods of addition and...

Students demonstrate how to add positive integers. In this computation instructional activity, students read the book Less Than Zero and use a number line and counters to play an addition game using positive integers.

In this addition worksheet, students find the sum of one digit addition problems. Students find the sum for 60 addition problems and write them on the line.

In this addition worksheet, students solve addition problems with one digit numbers that have sums up to 18. Students solve 60 problems.

In this decimal addition worksheet, students solve 32 problems in which decimal numbers to the tenths place are added. Problems are in a horizontal format and may need to be rewritten.

In this decimal addition worksheet, students solve 32 problems in which decimal numbers to the tenths place are added. Problems are in a horizontal format and may need to be rewritten.

In this addition instructional activity, students complete a total of 16 problems, adding numbers 11 through 20. Answers are included on page 2.

In this addition worksheet, 1st graders focus on addition with the number zero. Students complete 14 horizontal addition problems adding single digits with zero.

Because these eight addition and subtraction equations are written horizontally, learners will need to either re-write them or use mental math to solve them. Depending on your objectives, either would be a fine use of this activity. They...

Third graders participate in a game of Tic Tac Toe while practicing addition at the same time. They draw the Tic Tac Toe board with chalk on a concrete portion of the playground. They use bean bags with this activity to make it more...

In this basic addition worksheet, learners determine the combination of numbers in a box that adds to a given product. Numbers must be positioned vertically or horizontally and may not be added in a diagonal direction.

There are 36 single-digit addition problems on this page. Some are arranged horizontally and some are arranged vertically. Use this assignment to provide practice with these essential addition skills.

Here is the first in a series of three single-digit addition worksheets. The first 24 of the problems are horizontally written, while the remaining 12 are vertical. At the top of the webpage is a place to check off a box that will reveal...

In this addition worksheet, students add one digit numbers together horizontally. Students complete 36 addition problems on this worksheet.

In this addition worksheet, 1st graders complete single digit horizontal problems. Students use the pictures depicted to write the problem and solve for 10 answers.

In this addition activity, 2nd graders add single digit numbers. Students complete 12 horizontal problems using the number line provided at the top of the page.