Interactive
Curated OER

Addition-Carrying Over

For Students 2nd - 4th
In this addition worksheet, students add one digit and two digit numbers using carrying. There are thirty problems to solve. Students can complete worksheet online and submit answers.
Worksheet
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Addition To Twenty

For Students 1st - 2nd
In this addition worksheet, students add one digit numbers written horizontally. There are 24 addition equations on this page. No answer is greater than 20. An answer sheet is provided.
Worksheet
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Addition: Exercise 4

For Students 2nd - 4th
In this addition instructional activity, students add one digit to two digit numbers without having to carry over. There are thirty problems. Students can complete this online and submit the answers.
Worksheet
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Adding on a Number Line

For Students 1st - 2nd
In this math worksheet, students learn to add one digit numbers by drawing "jumps" on a number line. Students solve 6 problems with a number line for each.
Worksheet
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Addition Exercises

For Students K - 2nd
In this adding one learning exercise, 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.
Worksheet
Curated OER

Mental Maths

For Teachers 2nd - 4th
In this counting worksheet, students complete 22 fill in the blank problems where they are given a starting number and count by 1's, 2's, and 10's. Next. students answer 12 fill in the blank addition or subtraction problems where they...
Worksheet
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Adding Decimals

For Students 4th - 6th
In this addition of decimals worksheet, students add up to 4 digit numbers together with decimals in them. Students complete 12 problems.
Worksheet
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Addition

For Students 2nd
In this addition worksheet, 2nd graders practice adding together 10 addition problems involving two 2-digit whole numbers. Students write their answers in the shapes provided.
Organizer
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Addition Chart

For Students 1st - 2nd
In this addition worksheet, students complete an addition chart by writing the sums of the numbers from 1 to 10. The numbers are not in order on the chart; students look at the factors in the rows and columns and add. Some numbers are...
Worksheet
Curated OER

Addition Practice: Sum to 10

For Students K - 2nd
In this early childhood addition practice worksheet, students find the sum in 42 addition problems which require them to add 1 digit numbers to 1 digit numbers.
Worksheet
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Mixed Number Jumble

For Students 4th - 6th
In this mixed number and improper fractions worksheet, students use their problem solving skills to add and subtract mixed numbers to solve 12 questions.
Worksheet
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Addition With 4

For Students 1st - 3rd
In this addition worksheet, students add the number 4 to the numbers 1 through 10. Students complete 16 problems on 20 pages.
Worksheet
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Fun Math 28

For Students K - 1st
For this finding the sum worksheet, students add one-digit plus one-digit numbers on a page with fun clip art next to each problem. Students solve 15 problems.
Worksheet
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Fun Math 32

For Students K - 1st
In this finding the sums worksheet, learners add one-digit plus one-digit numbers on a page with fun clip art next to each problem. Students solve 15 problems.
Worksheet
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Counting to 100: Step-by-Step

For Students K - 2nd
Introduce your pupils to the hundreds chart! This pair of worksheets is designed to walk them through the patterns they see in the chart as they count by ones and 10s. They fill in missing numbers on a hundreds chart, using guided steps....
Worksheet
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Missing Hundred Square

For Students 3rd - 5th
Kids are presented with the problem of finding the missing numbers to each of nine 100s squares. They'll need to subtract and add to make each puzzle equal 100. Great challenge or daily warm-up activity.
Workbook
Math Mammoth

Grade 1 Worktext

For Students K - 2nd Standards
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills...
Worksheet
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Estimating Sums of Money

For Students 4th - 6th
By rounding, scholars find that adding money amounts becomes a breeze! They round two and three-digit numbers (with decimals) in these addition problems to get approximate sums. For each, mathematicians write the new addition equation...
Activity
NASA

Keeping Nine Eyes on the Weather

For Students 9th - 12th
Take a look at climate change from another angle. Readers learn about the MISR instrument on the Terra satellite and how it studies Earth. Pupils experience how the multiple cameras give scientists multiple views so they can better study...
Organizer
3
3
Polk Bros Foundation

Common Core Constructed Response Organizer

For Teachers 6th - 10th Standards
Get your writers ready to compose a constructed response essay in response to either an informational or fictional text. Pupils note down the big idea they wish to address as well as up to nine examples from the text that they wish to...
Worksheet
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Add 29, 39, 49 To Any 2-Digit Number

For Students 4th - 5th
In this addition worksheet, students solve 18 problems in which the number 29, 39, or 49 is added to a two digit number. There are no hints or examples. Problems are in horizontal format for mental math.
Worksheet
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Add 19 to Any 2-Digit Number

For Students 2nd - 4th
In this addition worksheet, students solve 18 problems in which the number 19 is added to a two-digit number. No hints or examples are provided.
Worksheet
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Add 2-Digit and 1-Digit Numbers with Regrouping

For Students 3rd - 4th
In this addition and regrouping instructional activity, students solve the addition problems using 1 and 2 digit addition problems. Students use regrouping to solve the addition problems.
Lesson Plan
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Reversing Numbers

For Teachers 2nd
Second graders solve a math word problem involving the addition of two digit numbers. They discuss the problem as a class, independently explore the problem, and discuss as a class the solution and how they organized their reversed...

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