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Curated OER
Addition & Multiplication of Matrices
Students add and multiply matrices. They explore the dimensions of products of a matrix. After observing problems on the overhead, students solve their own matrix problems. They list and define the properties of matrix multiplication.
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Add and Subtract within 1000
There are some missing parts in these addition and subtraction problems. Scholars start by completing two number sentences, each involving all three-digit numbers. Then, they examine another number to determine the value of the tens...
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Adding and Subtracting Integers
Middle schoolers use discs in order to add and subtract integers. There are manipulatives present so kinesthetic learners can access the curriculum. They also review the concept of the opposite of positive and negative numbers.
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Subtract Decimal Ten Thousandths (A)
In this mathematics learning exercise, students solve a number of problems by subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
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Non Calculator Math Quiz
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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Positive & Negative Numbers
Young mathematicians solve and complete 22 different problems that include using a number line to evaluate. First, they define each of the terms listed. Then, pupils graph each integer on the given number line. They also evaluate each...
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Playing Math Fever
Pupils complete activities to learn notation and uses for positive and negative numbers. In this number system lesson plan, learners play a game similar to Jeopardy to learn how to solve problems with positive and negative numbers.
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Add and Subtract
In these twenty pages of addition and subtraction problems worksheets, students subtract one-digit from one-and two digits, add one-digit plus one- and two digits, and both add and subtract to problem solve. Students solve 200 problems.
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Add and Subtract Money - Word Problems
In this simple word problem activity, 3rd graders solve 4 problems using addition or subtraction, showing their work in the spaces provided. An answer key is provided.
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Investigation - Snack TIme
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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Factoring Polynomials 5
More practice of factoring binomials, trinomials, and a few four-term polynomials is provided on this worksheet. Some problems require more than one step to completely factor. Answers are not provided.
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Adding and Subtracting Fractions 1
In this adding and subtracting of fractions worksheet, learners add and subtract fractions with unlike denominators. Students complete 16 problems total.
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Adding and Subtracting Decimals 2
In this adding and subtracting decimals worksheet, students add and subtract numbers with decimals up to 4 digits. Students complete 16 problems.
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One More/One Less Scoop
It's so simple: scoop a spoonful of counters, count them, and then make a set that is one more than that number. Next, make a set that is one less. The tangible nature of this basic addition and subtraction activity will keep learners...
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Find My Family
In this fact family worksheet, students draw lines to match math facts in the left and right columns to the answers which are written on pictures of puppies shown in the center. They find both sums and differences.
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Addition and Subtraction
In this addition and subtraction worksheet, students figure out the correct number to place in 8 boxes without doing the addition and subtraction sums.
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