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Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 2nd
The sums and differences only reach 20 in this arithmetic worksheet. Scholars answer 10 simple number sentences, some involving two numbers and others with three. They choose the correct answer from a list on the right. There are the...
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Lesson Plan
Curated OER

Investigation- More than 4- Less than 5

For Teachers 7th
Seventh graders practice combining decimals and fractions to find sums which are either greater than 4 or less than 5. Students first approximate the value of each fraction and decimal, then they look for combinations to fit the guidelines.
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Lesson Plan
Curated OER

Investigation - Snack TIme

For Teachers K
Students explore solving addition and subtraction problems. They solve real life problems. Students participate in a simulation activity to find the missing addend. They demonstrate adding and subtracting whole numbers.
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Worksheet
Curated OER

Adding and Subtracting Integers

For Students 6th - 7th
Sixth and seventh graders solve 10 different problems that include various integers. First, they determine whether each equation in the first five problems is true or false. Then, pupils solve the last five problems by adding or...
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Worksheet
Curated OER

How Many Cans of Juice?

For Students K - 1st
Use something familiar to students in this word problem; juice! They examine a scenario in which two summer campers each bring a certain number of juice cans to camp, finding the total number of cans they have together. Pictures give...
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Worksheet
Curated OER

Adding Mixed Fractions [5]

For Students 5th
Use this addition of mixed numbers worksheet to have your fifth graders solve a total of 10 problems, all using mixed numbers. Answers included on page 2.
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Worksheet
Curated OER

Adding Mixed Fractions [3]

For Students 5th - 6th
Here is a mixed number addition learning exercise in which learners solve a total of 10 problems; all problems add mixed numbers; answers included on page 2.
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Worksheet
Curated OER

Adding Mixed Fractions (J)

For Students 5th - 6th
Learners solve a total of 10 problems; all problems add mixed numbers; answers included on page 2.
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Worksheet
Curated OER

Add and Subtract Mixed Numbers Quiz

For Students 5th
Use this mixed number learning exercise to have your charges complete a set of 13 problems, adding or subtracting mixed numbers. Answers are included on page 2, a reference web site is given for additional activities.
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Worksheet
Curated OER

Adding and Subtracting Fractions (C)

For Students 5th - 6th
Use this fraction worksheet to have your mathematicians add and subtract mixed numbers and fractions, 10 problems total. Answers and a link to other worksheets on page 2.
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Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (D)

For Students 5th
Use this mixed number worksheet to have your charges complete a total of 10 problems using mixed numbers. Answers and link to additional worksheets included page 2.
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Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (E)

For Students 5th
Learners complete a total of 10 problems using mixed numbers. Answers and link to additional worksheets included page 2.
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Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (H)

For Students 5th
Fifth graders use this adding and subtracting mixed numbers activity to solve 10 problems using mixed numbers. Answers are included on page 2.
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Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (I)

For Students 5th
In this adding and subtracting mixed numbers worksheet, fifth graders solve 10 problems using mixed numbers. Answers are included on page 2.
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Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (J)

For Students 5th
Here is an adding and subtracting mixed numbers worksheet in which learners solve 10 problems using mixed numbers. Answers are included on page 2.
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Worksheet
Curated OER

Adding and Subtracting Mixed Fractions (G)

For Students 5th
Use this adding and subtracting mixed numbers worksheet to have your kids solve 10 problems using mixed numbers. Answers are included on page 2.
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Worksheet
Curated OER

Add and Subtract with Unlike Denominators

For Students 5th - 8th
For this adding and subtracting with unlike denominators worksheet, learners add and subtract fractions with unlike denominators. They complete six problems.
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PPT
Curated OER

Adding and Subtracting: Examples

For Teachers 4th - 5th
If you'd like to show learners a variety of ways to solve addition and subtraction problems, consider this slide show. It contains several examples of four-digit addition and subtraction problems that are solved several ways. Vertical...
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PPT
Curated OER

Non Calculator Math Quiz

For Teachers 4th - 6th
Here is a quiz which does not allow calculators. Kids solve a variety of problems that range from addition and subtraction of decimal numbers to probability and perimeter. There are 24 problems to solve. As stated on the resource, this...
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Worksheet
Curated OER

Decimals - Mid Chapter Quiz

For Students 5th - 7th
Here is a decimals learning exercise in which learners complete a quiz asking about least to greatest, standard form, sums, and more having to do with decimals. They complete eight problems.
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PPT
Curated OER

Basic Addition Practice

For Teachers 1st - 2nd
Here is a simple presentation which will give young mathematicians practice in adding numbers together. The problems are quite simple, but this would be a good way to encourage your charges to utilize mental math.
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PPT
Curated OER

20 Questions: Math Questions

For Teachers 1st - 2nd
Here are 20 questions just waiting for a class to complete them. Each of the problems is either subtraction or addition, under or up to 20. Learners complete each question, then exchange papers for a peer to grade. Answers are included.
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PPT
Curated OER

Mr. Big Addition

For Teachers 1st - 2nd
Mr. Big and his big hair help first graders use counting to solve simple addition problems. As they consider each equation they are told to put the bigger number in Mr. Big's hair, then count on the rest. This is a good visual tool that...
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Worksheet
Curated OER

Decomposing Numbers Step-By-Step

For Students 1st - 2nd
Here are two addition-related exercises. However, bear in mind, the explanations are featured below each of them. Use this as an all-class warm up, revealing the explanations if and when you see fit. First, examine the four sets of...