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Curated OER
M & M Addition
Eat your math manipulatives, are you serious? Yup, Learners listen to the story The M & M's Addition book, add single digit numbers to reach sums up to six, and demonstrate addition and subtraction number combinations using several...
Curated OER
Independent Practice: Visual Sums of 3 Numbers
In this addition worksheet students will solve ten addition problems involving the sum of three numbers. Students will look at a picture to help them visualize and solve the problem.
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Sums With 9
In this sums with nine worksheet, 1st graders calculate the sums of nine in ten sets of red dots, calculate the answers to twenty five addition equations.
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Mental Math Strategies
In this mental math worksheet, students read an information box that explains how to use breaking apart or compensation to solve addition or subtraction problems. Students add or subtract using mental math in 8 examples.
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Addition Drill #3 (0-10)
In this math worksheet, 2nd graders solve 30 single-digit addition problems whose sums range from 0 to 10. Students notate their score, # correct and time.
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Problem of the Day #8: Geometric Series
In this geometric series worksheet, students examine the terms of a series and prove the sum of given terms. They give examples of geometric series. This one-page worksheet contains ten problems.
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Addition Practice
In this addition practice worksheet, students solve 18 problems that require them to add 1 or 2-digit numbers to 1-digit numbers with sums up to 20. A number line is provided.
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The Number Partner
First graders study number pairs and identify number pairs that sum to numbers from 10 to 30. They use number pairs to solve addition and subtraction problems. They make sensible estimates and check the reasonableness of answers.
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Mystery Boxes
In this math worksheet, students solve the problems that use the operation of addition. They fill in the missing addends or sums as needed.
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Writing Numbers in Word Form
In this writing numbers activity, students write the word form of a correct sum to a problem written in words, then use a word bank to complete sentences with a number in word form.
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Math Pyramid
In this math worksheet, students practice solving the problems by finding the values of the numbers listed in each of the six pyramids.
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Mental Math Strategies
In this mental math worksheet, students study the detailed instructions and examples for adding or subtracting numbers using "breaking apart" or compensation. Students solve 17 mental math problems.
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Subtraction
Students explore subtraction. In this mathematics lesson, students practice how to subtract numbers from 20, 100 and other whole numbers. Students realize that there are number bonds which can help with subtraction like 3 and 17 bonds to...
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Addition Without Regrouping
In this finding the sums worksheet, students use a number line to help add one-digit and two-digit numbers with no regrouping. Students solve 20 problems.
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Math B Regents Questions by Performance Indicator: Rational Numbers
In this rational number worksheet, students add and subtract quantities containing radical expressions. They identify equivalent expressions. This three-page worksheet contains 15 multiple-choice problems. Answers are...
MathMovesU
Negative Numbers Practice
A collection of nine integer worksheets, middle schoolers practice computing the positive and negative values in a variety of problems. Adding, subtracting, multiplying, and dividing integers are the skills conveyed in these resources.
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Perfect Numbers?
In these math worksheets, students will complete 14 problems about proper fractions, 14 problems about abundant and defective numbers, and 14 problems about determining perfect, abundant, and defective numbers.
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Add and Subtract within 20
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
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Addition
Those are some big addends! Challenge students to find the sum of 16 equations, each of which has at least three addends. They are adding, two, three, and four-digit numbers here, and regrouping is a given. Two example problems offer...
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Add and Subtract within 20
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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Sequences and Series
Students use Excel Database to explore sequences and series. They examine how to calculate term positions and Sigma Notations. Students use Excel to calculate the values and they print the pages for grading.
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Equation Word Problems, Vol. 1
Learners solve word problems and regular number problems having to do with equations with variables. They complete 10 problems.
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Properties and Attributes of Polygons
In this geometry learning exercise, 10th graders determine if a polygon is convex or concave and apply the polygon Angle sum theorem and the polygon exterior angle sum theorem to determine the measures of interior and exterior angles of...
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Addition Sentence Match Worksheet
Beginners to addition will benefit from this twist on number sentences. For each of the six addition problems, they begin with the sum and examine eight pairs of addends, circling all that equal the number. This will get your class...