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Curated OER
Three-Digit Addition and Subtraction (K)
In this mixed addition and subtraction worksheet, students add and subtract three-digit numbers with some regrouping. Students solve 49 problems.
Curated OER
Add or Subtract Whole Numbers Up to 1000
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.
Funbrain
Math Baseball
Hey batter, batter, swing! Reinforce math concepts with a baseball-themed interactive. Scholars add, subtract, multiply, and divide numbers with an interactive math resource. Custom-tailored to their proficiency level, the activity is...
Curated OER
Add and Subtract Decimal Tenths [D]
In this decimal learning exercise, students add and subtract a total of 32 problems using decimal tenths. Answers included on page 2.
Curated OER
Add and Subtract Decimal Ten Thousandths (A)
In this mathematics learning exercise, students solve a number of problems by adding and subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
Barnstable Public Schools
Math Relay Races
A plethora of activities make up a cross curricular choice page filled with math games—relay races, dice, and crossword puzzles—a survey challenge equipped with data organization, graphing, a quicksand recipe, Hula-Hoop activity to...
Curated OER
Add and Subtract Whole Hundreds
In this addition and subtraction worksheet, learners add and subtract whole hundred numbers. Students complete 5 problems on this worksheet.
Curated OER
Adding and Subtracting Decimals
In this addition and subtraction worksheet, students complete a set of 16 simple problems. Page has multiple links to additional resources.
Curated OER
Working with Coins
Count the correct change with a money math worksheet! Given certain coins, second and third graders add and subtract amounts of money to find the correct change. The worksheet uses pennies, nickels, dimes, quarters, half dollars, and...
DK Publishing
Money Word Problems #1
Having money problems? How about 19 more? Scholars begin with 10 money-related word problems, some requiring they understand different coin values. They add and subtract for these, and although there are also opportunities for division...
Curated OER
Addition and Subtraction Problems: numbers to 20
You'll never be out of subtraction worksheets again. Here are 11 different sheets that require learners to add or subtract to find sums or differences up to or less than 20. Perhaps these can be used at home, at a work station, or to...
Curated OER
Choosing the Operation: Add or Subtract
Try a new approach to addition and subtraction by giving scholars the numbers but leaving out the sign. They must determine if the numbers have been added or subtracted, then write in the appropriate operation. There are a few examples...
Pedago Net
Math Games Using Dice and Cards to Promote Mental Strategies
Develop mental math skills using these fun partner games. Covering basic operations, each one offers differentiation options, extension ideas, and clear directions. Dice or cards is all you'll need to keep kids' attention as they...
Curated OER
A Frightening Mix of Math: Add and Subtract
In this mixed operation worksheet, students solve a total of 36 problems, addition and subtraction. Answers are included on page 2.
Curated OER
Adding and Subtracting Decimals
Students practice adding and subtracting numbers with decimals. For this decimals lesson plan, students use grid paper and money to learn how to add and subtract decimals.
Curated OER
Three-Digit Addition and Subtraction (B)
In this adding and subtracting thee-digit numbers worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.
Curated OER
Three-Digit Addition and Subtraction (A)
In this adding and subtracting three-digit numbers worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.
Curated OER
Adding and Subtracting Like Mixed Numbers (9)
In this adding and subtracting mixed numbers worksheet, students add whole numbers and fractions with common denominators. Students solve 10 problems.
Curated OER
Adding and Subtracting Fractions (3)
In this adding and subtracting fractions learning exercise, students use their math skills to solve 10 problems that require them to add and subtract fractions.
Curated OER
Adding and Subtracting Decimal Hundredths
In this math worksheet, students add and subtract using decimals. Students complete 32 horizontal problems, writing the answers in the space provided.
Curated OER
Adding and Subtracting Fractions/Mixed Numbers (9)
In this adding and subtracting fractions and mixed numbers worksheet, learners solve 10 problems that require them to add and subtract mixed numbers and fractions.
Curated OER
Looking Through the Algebraic Lens
Students work with rectangles to find generalizations for adding and subtracting odd and even numbers in part one of the lesson. In part two, students use geoboards to construct polygons, look for patterns, and find a general rule.
Curated OER
Add and Subtract Money - Word Problems
In this simple word problem worksheet, 3rd graders solve 4 problems using addition or subtraction, showing their work in the spaces provided. An answer key is provided.
Curated OER
Justifying Answers
Young scholars study story problems and learn how to find and justify their answers. They will use a story problem and then respond to the prompt questions from the teacher. They must add and subtract facts to 6 and learn how to justify...