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Worksheet
Curated OER

Unit 5: Order Whole Numbers in the 100s and 1,000s

For Students 2nd - 4th
There are three quick number ordering activities here for your mathematicians. First, they analyze data on the number of three types of pies sold. Scholars choose from four ordered lists the one showing fewest to most sold. Then, they...
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Worksheet
Curated OER

Two Plus One Digit Addition

For Students 1st - 2nd
In this addition worksheet, learners solve addition problems ;by adding the 2-digit numbers to 1-digit numbers. Students solve 40 problems.
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Worksheet
Curated OER

Two Plus One Digit Addition

For Students 1st - 2nd
In this addition learning exercise, students solve addition problems by adding the 2-digit numbers to 1-digit numbers. Students solve 40 problems.
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Worksheet
Curated OER

Addition Worksheet for Decimals (Two Digits)

For Students 4th - 5th
In these mathematical worksheets, students complete four pages of two digit decimal addition equations. Students must print their completed worksheets out in order to save their progress.
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Worksheet
Curated OER

Add 9 to a 2-Digit Number

For Students 2nd - 3rd
In this addition worksheet, students add 9 to a series of 2-digit numbers and increase given numbers by 9. An answer key and website reference are given.
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Lesson Plan
Curated OER

Multiple Number Addition: Two-Digit; Four Numbers (A)

For Teachers 3rd - 4th
In this math worksheet, students solve 36 problems in which four 2 digit numbers are added in a column. There is regrouping in the problems, which are in vertical format.
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Worksheet
Curated OER

Subtracting From a Multiple of 10

For Students 2nd
In this subtraction learning exercise, 2nd graders are instructed how to subtract two digit numbers from multiples of 10 by counting on. There are two pages with 10 problems on each page.
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Worksheet
Curated OER

2-Digit Addition #3

For Students 2nd - 3rd
For this addition worksheet, students complete a total of 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

2-Digit Addition #5

For Students 2nd - 3rd
For this addition worksheet, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

Add 2-Digit Numbers

For Students 2nd - 3rd
In this addition worksheet, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

Addition of 2-Digit Numbers

For Students 2nd - 4th
In this addition worksheet, learners complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

Addition of 2-Digit Numbers #2

For Students 2nd - 3rd
In this addition worksheet, students compete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Raytheon

Adding and Subtracting Decimals

For Students 5th - 7th
For this adding and subtracting decimals instructional activity, students add and subtract numbers with decimals in word problems. Students complete 12 word problems.
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Lesson Plan
Curated OER

Lesson Design Protocol: Add and Subtract

For Teachers 3rd - 4th Standards
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
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PPT
Curated OER

Number Bonds

For Teachers 1st - 2nd
Being able to recognize number bonds that make 10 is a great way to help learners add 3 digits together. First they make 10 by adding two numbers together, then they assess 3 digit addition sentences, where they make 10 first then add-on...
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Worksheet
Curated OER

Mentally Add Larger Numbers

For Students 2nd - 4th
Using what they know about adding 10s and 100s, learners attempt to mentally solve 18 addition problems. Each problem requires them to think of the nearest 10 or 100, add them together, then add the remaining units.
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Worksheet
Curated OER

Adding a Single Digit

For Students 3rd - 4th
In this addition worksheet, students mentally add 20 single digit numbers to 20 three digit numbers as fast as they can without working them out on paper. Students then add 5 additional single digit numbers to 5 three digit numbers and...
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Lesson Plan
Curated OER

Adding Two- and Three-Digit Numbers

For Teachers 5th - 7th
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.
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Worksheet
Curated OER

Adding 1 to a Single Digit

For Students 1st - 2nd
In this addition worksheet, learners practice adding the number 1 to 10 single digit numbers. Students write the sum of each problem in the boxes provided.
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Worksheet
Curated OER

Adding 3 to a Single Digit

For Students 1st - 2nd
In this addition worksheet, students add the number 3 to 10 single digit numbers. Students put their answers in the boxes provided.
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Worksheet
Curated OER

10 More

For Students 1st - 2nd
In this adding ten instructional activity, students solve ten problems in which the number 10 is added to a two digit number. Students write their answers in oval shapes.
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Worksheet
Curated OER

Repeating Digits in Addition

For Students 9th - 12th
In this patterns learning exercise, high schoolers solve 4 short answer problems. Students find the pattern of adding the digits one through nine and extend that pattern to natural numbers with the same digit in every place. 
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Worksheet
Curated OER

Addition and Subtraction Word Problems

For Students 1st - 3rd
Approach word problems using these straightforward addition and subtraction practice scenarios. Learners choose answers from a list, recording the corresponding letter next to each problem. Ten questions involve basic addition and...
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Writing
Curated OER

Adding with Different Numbers of Digits

For Students 3rd - 5th
Expand addition concepts by challenging your pupils with these multi-digit addends. They add up numbers with up to seven digits, regrouping where needed. The first six are written vertically and the next two are horizontal. Make...

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