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Interactive
Curated OER

Subtracting Integers (II)

For Students 5th - 10th
In this subtraction instructional activity, students complete subtraction problems containing parenthesis, up to 3 digit numbers, and negatives. Students complete 10 problems total.
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Worksheet
Curated OER

Adding

For Students 1st - 2nd
In this addition worksheet, students add together 4 addition math problems with single digit whole numbers. Students write their answers in the boxes provided.
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Worksheet
Curated OER

Magic Math Morning Work

For Students 1st - 2nd
In this doubles addition worksheet, students add doubles of one digit numbers up to the number 10. Students complete 10 addition problems.
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Worksheet
Curated OER

Add to Find the Greatest Total

For Students 2nd - 3rd
In this addition worksheet, learners solve 12 problems in which two digit numbers are added with carrying. Students ring the total that is the greatest in each row.
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Worksheet
Curated OER

Adding

For Students 1st - 2nd
In this addition worksheet, students solve 4 addition math problems involving singe digit numbers from 2-5. Students write their answers in the boxes provided.
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Worksheet
Curated OER

Counting on

For Students 1st - 2nd
In this math activity, learners practice addition of one digit numbers by completing 15 problems. Students then use a number line to solve 6 more addition problems.
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Worksheet
Curated OER

Magic Math Morning Work

For Students 1st - 2nd
In this fact families worksheet, students solve 10 problems in which single digits are added with sums to ten. Students then check each problem using subtraction.
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Lesson Plan
Curated OER

Domino Adding

For Teachers 1st - 2nd
Students practice adding numbers to twelve. In this computation lesson, students construct paper domino patterns and play games in which they use the the dots on the dominoes to make addition problems.
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Worksheet
Curated OER

Adding Decimals with Hundredths

For Students 3rd - 6th
For this adding decimals worksheet, students add numbers with decimals in the hundredths place. Students complete 4 sets of problems.
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Worksheet
Curated OER

Addition and Subtraction Up to Two-Digits

For Students 2nd - 3rd
In this finding the sums and differences worksheet, students write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.
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Lesson Plan
Curated OER

Investigation - Representing Place Value

For Teachers 3rd
Third graders demonstrate models to represent a 3 digit counting number. They use manipulative materials to represent place value in whole numbers. Students represent numbers in expanded notation.
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Lesson Plan
Curated OER

Math Dice Review Game

For Teachers 3rd - 12th
This lesson can be used to review any math operation across the elementary to high school levels. Students review math operations by creating their own review problems using a specified number of dice and a white board (or paper).Explain...
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Lesson Plan
Curated OER

Mystery Powders

For Teachers 6th - 8th
Learners collect microscopic images from a variety of chemical specimens to determine the identity of a mystery powder. They use a ProScope Digital USB Microscope to describe and compare the crystal size and shape of the chemicals.
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Lesson Plan
Curated OER

The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills lesson, 2nd graders solve word problems that require them to find differences and sums. This lesson features the use of a video titled "Blossom...
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Lesson Plan
Curated OER

Yummy Division

For Teachers 2nd
Second graders watch as volunteers divide large paper M&Ms on the board. They divide M&Ms into groups and write division sentences to show understanding of division concept. They eat M&Ms.
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Worksheet
Curated OER

Guess a Birthday

For Students 4th - 12th
In this birthday activity, students perform given algorithms.  Upon performing all problems correctly, the student's final answer will be his/her birthday.  This one-page activity contains 8 problems. 
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Lesson Plan
Curated OER

Tear + Net = Gross

For Teachers 2nd
Second graders find the net weight of a grocery item by weighing it with the tear. In this weight measurement lesson, 2nd graders bring in cans of food and watch a video about weight measurement. Students review the meanings of gross,...
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Worksheet
Curated OER

Adding 6's (B)

For Students 1st - 2nd
In this addition worksheet, students enhance their addition skills by adding the number 6 to a number. Students add to solve the 50 problems.
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Worksheet
Curated OER

Calculating with Significant Digits

For Students 9th - 12th
In this significant digits worksheet, students are given the rules to finding significant digits when adding, subtracting, multiplying and dividing. Students solve ten problems and express their answers with the proper number of...
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Lesson Plan
Curated OER

Using Primary Sources to Discover Reconstruction

For Teachers 5th
Fifth graders discover how reconstruction had an impact on racial issues in the United States. In this Reconstruction lesson, 5th graders are introduced to primary vs. secondary resources and then rotate through stations to view...
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Worksheet
Open Text Book Store

Arithmetic for College Students: Worksheets

For Students 5th - 7th Standards
Loaded with concepts ranging from multiplying decimals to converting units to solving problems using the order of operations, a thorough practice packet is perfect for a fifth or sixth grade math classroom.
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Lesson Plan
EngageNY

Comparing Methods—Long Division, Again?

For Students 10th - 12th Standards
Remember long division from fifth grade? Use the same algorithm to divide polynomials. Learners develop a strategy for dividing polynomials using what they remember from dividing whole numbers.
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Lesson Plan
Curated OER

Multiplication and Areas

For Teachers 3rd - 5th
Upper graders solve problems involving measurement of squares and rectangles to practice multiplication skills, finding area, and calculating prices and percentages. A performance assessment is included.
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Worksheet
Curated OER

Add and Subtract Decimals

For Students 4th - 6th
In this decimal worksheet, students read about adding and subtracting, then complete a set of 31 problems, adding, subtracting, solving for values of expressions and solving equations.