Curated OER
Add or Subtract
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Curated OER
Joining Hands
Second graders explore the inverse relationship of addition and subtraction in a "hands-on" activity based on the fact families of ones, twos and threes.
![Adding and Subtracting Fractions [D] Worksheet](http://lessonplanet.com/content/resources/thumbnails/9417/large/bwluav9tywdpy2symde3mdmyms0ynteyoc0xnhpqa20ylmpwzw.jpg?1490091517 "Adding and Subtracting Fractions [D] Worksheet")
Curated OER
Adding and Subtracting Fractions [D]
In this fraction learning exercise, students add or subtract 10 fraction problems. Answers included on page 2; a link to additional worksheets is present.
![Adding and Subtracting Like Fractions [E] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217380/large/nzixnti3lmpwzw.jpg?1414307339 "Adding and Subtracting Like Fractions [E] Worksheet")
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Adding and Subtracting Like Fractions [E]
In this fraction worksheet, students add or subtract 10 fraction problems. Answers included on page 2; a link to additional worksheets is present.
![Adding and Subtracting Fractions [H] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217826/large/nziymtg4lmpwzw.jpg?1414307856 "Adding and Subtracting Fractions [H] Worksheet")
Curated OER
Adding and Subtracting Fractions [H]
In this fraction worksheet, students complete a total of 10 problems, adding or subtracting fractions. Answers are included on page 2.
![Adding and Subtracting Fractions [F] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217827/large/nziymtg5lmpwzw.jpg?1414307582 "Adding and Subtracting Fractions [F] Worksheet")
Curated OER
Adding and Subtracting Fractions [F]
In this fraction worksheet, learners complete a total of 10 problems, adding or subtracting fractions. Answers are included on page 2.
![Adding and Subtracting Fractions [D] Worksheet](http://lessonplanet.com/content/resources/thumbnails/9418/large/bwluav9tywdpy2symde3mdmyms0yntezmy16owhty2quanbn.jpg?1490091519 "Adding and Subtracting Fractions [D] Worksheet")
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Adding and Subtracting Fractions [D]
In this fraction worksheet, students complete a total of 10 problems, adding or subtracting fractions. Answers are included on page 2.
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Subtraction: 3 digit numbers
In this subtraction worksheet, students subtract three digit numbers with regrouping. Students complete 40 subtraction problems.
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All Operations Word Problems One Version 2
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
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All Operations Word Problems Two Version 1
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
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All Operations Word Problems Two Version 2
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
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All Operations Word Problems Two Version 4
In this word problems activity, students read the word problems and solve using mixed operations. Students solve 5 problems.
Curated OER
Anyone for Tic-Tac-Toe?
In this mixed numbers review learning exercise, students solve nine problems that require them to add and subtract using mixed numbers. Students check their answers to determine the tic-tac-toe winner.
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Addition, Subtraction, Multiplication and Division of Positive and Negative Integers
In this integers worksheet, students solve 36 questions in which positive and negative integers under 50 are added, subtracted, multiplied or divided.
Math-U-See
Algebra 1 Readiness Test
Your learners will appreciate this assessment of basic skill calculations that are prerequisite to Algebra1. Adding, subtracting, multiplying, and dividing procedures are addressed in conjunction with whole numbers, decimals, fractions,...
Curated OER
Mix-Up
In this number sentence worksheet, 3rd graders look at 2 game boards and find as many number sentences as they can that are hidden in each one. Students put their answers on the lines provided.
Math in English
Grade 5 Fractions Word Problems
Young mathematicians apply their fractions skills in the real world with this simple word problem worksheet.
Curated OER
Costa Rica's Sustainable Coffee
Students experiment to see if birds prefer to eat bird seed with additives vs. no additives. For this experimental lesson students test to see if birds notice a difference between additive and no additive food.
Curated OER
MS Math Order of Operations
Seventh graders create a mnemonic device which correctly represents the order of operations. They simplify expressions by correctly following the order of operations. Students use PEMDAS-parentheses, exponents, multiplication,...
![Missing Digit Operations [H] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217260/large/nzixmjy2lmpwzw.jpg?1414307514 "Missing Digit Operations [H] Worksheet")
Curated OER
Missing Digit Operations [H]
In this missing digit learning exercise, students fill in missing digits in multiplication, division, addition and subtraction problems. Answers included on page 2.
![Missing Digit Operations [G] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217263/large/nzixmjy4lmpwzw.jpg?1414307242 "Missing Digit Operations [G] Worksheet")
Curated OER
Missing Digit Operations [G]
In this missing digit worksheet, students fill in missing digits in multiplication, division, addition and subtraction problems. Answers included on page 2.
![Missing Digit Operations [E] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217264/large/nzixmjy5lmpwzw.jpg?1414307516 "Missing Digit Operations [E] Worksheet")
Curated OER
Missing Digit Operations [E]
In this missing digit worksheet, students fill in missing digits in multiplication, division, addition and subtraction problems. Answers included on page 2.
![Missing Digit Operations [D] Worksheet](http://lessonplanet.com/content/resources/thumbnails/217265/large/nzixmjcwlmpwzw.jpg?1414307242 "Missing Digit Operations [D] Worksheet")
Curated OER
Missing Digit Operations [D]
In this missing digit worksheet, students fill in missing digits in multiplication, division, addition and subtraction problems. Answers included on page 2.
Curated OER
Adding Mixed Numbers (Different Denominator)
In this math worksheet, students add the problems with the different denominators in the form of mixed numbers. The answers are also available.