Worksheet
Curated OER

Adding 0's (B)

For Students 1st - 2nd
In this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add 1 digit numbers to 0.
Worksheet
Curated OER

Adding 9's (B)

For Students 1st - 2nd
In this addition review instructional activity, students use problem solving skills to solve 50 problems that require them to add 1 digit numbers to 9.
Lesson Plan
Curated OER

Adding 0 Practice #1

For Teachers Pre-K - K
For this addition worksheet, students find the sums to 35 single digit, vertical addition problems in which 0 is an addend. They add the numbers 1 through 9 to 0.
Worksheet
Curated OER

1-Digit Addition Practice

For Students K - 1st
In this addition worksheet, students solve a set of 10 problems, adding 1-digit numbers. Problems are written both vertically and horizontally. 
Lesson Plan
Curated OER

Adding Tenths

For Teachers 3rd
Third graders pictorially represent tenths place with decimal bars and add decimals in the tenths place; students use decimal bars to represent tenths and solve simple addition problems with the tenths place.
Worksheet
Curated OER

Adding Multiple Digits Practice Sheet

For Students 3rd - 4th
In this addition skills worksheet, students convert horizontally listed multiple digit addition problems into vertical format. They then solve the 21 problems vertically.
Worksheet
Curated OER

Adding One-Digit Whole Numbers

For Students 1st
In this adding one-digit whole numbers worksheet, 1st graders solve 20 addition problems in vertical format with whole numbers from 1 to 10, answers included.
Lesson Plan
Curated OER

Adding And Subtracting Polynomials

For Teachers 6th - 9th
Students investigate the concept of adding and subtracting polynomials. They put terms in the correct order in order to solve them vertically. They simplify first with combining like terms and then conducting the calculations. The...
Lesson Plan
EngageNY

The Computation of the Slope of a Non-Vertical Line

For Teachers 8th Standards
Determine the slope when the unit rate is difficult to see. The 17th part of a 33-part series presents a situation that calls for a method to calculate the slope for any two points. It provides examples when the slope is hard to...
Worksheet
Curated OER

Vertical Three-Digit Place Value Addition #2

For Students 2nd - 4th
In this three-digit place value addition worksheet, students solve a total of 40 problems, adding hundreds, tens and ones and writing the value of the added numbers.
Worksheet
Curated OER

Vertical Three-Digit Place Value Addition #3

For Students 2nd - 4th
In this three-digit place value addition worksheet, students solve a total of 40 problems, adding hundreds, tens and ones and writing the value of the added numbers.
Lesson Plan
Curated OER

Four-Digit Plus Four-Digit Addition (A)

For Teachers 3rd - 4th
For this math worksheet, learners solve 100 problems in which 4-digit numbers are added with regrouping. The examples are closely spaced in a vertical format with little room to show work. Students would need to write very small to fit...
Lesson Plan
Alabama Learning Exchange

"Like Terms", I Add Them

For Teachers 9th Standards
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...
Lesson Plan
Curated OER

Addition Tic Tac Toe

For Teachers 3rd
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...
Worksheet
Curated OER

Adding and Subtracting Integers

For Students 5th - 7th Standards
In this integers activity, students use the integer number line to solve the problems as they add and subtract positive and negative numbers. They find the answers to 10 questions.
Worksheet
Curated OER

Phone Button Boggle

For Students 7th - 9th
For this phone button boggle worksheet, students identify the number of math words they can find on a phone keypad according to given directions.  This one-page worksheet contains one problem.  Answers are provided.
Worksheet
Math Salamanders Ltd.

Column Subtraction - 3 Digits Sheet 3

For Students 3rd - 4th Standards
For this column subtraction with three-digit worksheet, students solve fifteen subtraction problems with three-digit numbers using regrouping.
Worksheet
Curated OER

Three Digit Addition

For Students 2nd - 4th
In this addition review worksheet, students use their math skills to solve 36 problems that require them to add 3 digit numbers to 3 digit numbers with regrouping.
Worksheet
Math Salamanders Ltd.

Column Subtraction (No Regrouping) 3 Digits Sheet 2

For Students 2nd - 4th Standards
In this subtraction activity, students complete a set of 15 problems by subtracting two and three-digit numbers; no regrouping is required. A reference website is given for additional activities.
Worksheet
Curated OER

Arrange and Add

For Students 3rd - 5th
In this addition of numbers with decimals worksheet, students rearrange the numbers vertically with proper place value placement and add. Students solve six problems. 
Lesson Plan
Curated OER

Polynomials: Addition

For Teachers 7th - 10th
Students add polynomials both vertically and horizontally. In this algebra lesson, students practice adding polynomials. The included worksheet has 27 problems, and includes the answers. To access the worksheet, the teacher will need to...
Worksheet
Helping with Math

Addition Worksheet: Totals 9 or less (1 of 3)

For Students K - 2nd Standards
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...
Worksheet
Curated OER

Add or Subtract the Numbers

For Students 1st - 2nd
In this addition and subtraction worksheet, students solve 20 problems in which numbers from 1 to 10 are added or subtracted. Problems are presented in both vertical and horizontal format.
Worksheet
Curated OER

Decimal addition and subtraction

For Students 4th - 6th
In this decimals worksheet, students complete addition and subtraction problems with numbers containing decimals. Students complete 10 problems.