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Worksheet
Curated OER

Addition Exercises

For Students Pre-K - 1st
In this early childhood addition practice worksheet, students use the pictured counters to solve 8 problems that require them to add 1 digit numbers.
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Worksheet
Curated OER

Recognizing Right Angles

For Students 2nd - 3rd
In this right angles worksheet, students analyze 9 geometric or irregular shapes. In the box below each picture, students put a "tick" if there is a right angle or a "cross" if there is not.
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Lesson Plan
Curated OER

A Method of Front-End Arithmetic

For Teachers 6th
Teach the class how to add using front-end addition. They are given a shopping list and use it to practice adding from the largest place value to the smallest. Computational math and shopping, what fun!
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Worksheet
Curated OER

Write a Number Sentence

For Students 1st - 2nd
In this number sentences practice instructional activity, students sharpen their problem solving skills as they solve 6 story problems by writing accurate number sentences.
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Worksheet
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Average and Percentages - Week 2

For Students 12th - Higher Ed
In this average and percent learning exercise, students solve percentage problems by using proportions. These story problems include sequences, percent of change and cost. This two-page learning exercise contains seven problems.
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Worksheet
Curated OER

Add Fractions with Like Denominators (B)

For Students 5th
In this fraction addition learning exercise, 5th graders add the fractions that share like denominators. Students add to solve 14 problems.
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Worksheet
Curated OER

Add Fractions With Like Denominators [I]

For Students 3rd - 4th
In this fraction addition learning exercise, students solve 14 problems that use like denominators. A review of the process appears at the top of the learning exercise.
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Worksheet
Curated OER

Dividing Fractions

For Students 5th - 6th
In this dividing fractions activity, students review the steps for dividing fractions, reducing the answer or converting to a mixed number, then solve 11 problems.
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Worksheet
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Sharpen Your Skills: Addition and Subtraction

For Students 1st - 2nd
In this addition and subtraction worksheet, students solve the equations that range from three digits to five digits. Students must either add to solve or subtract.
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Worksheet
Curated OER

Add Fractions With Like Denominators [F]

For Students 3rd - 4th
In this fraction worksheet, students solve 14 addition problems that have fractions with like denominators. A review of the process appears at the top of the page.
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Interactive
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Word Problems

For Students 9th
In this algebra learning exercise, 9th graders are asked to rewrite word problems using algebraic equations in one variable. There are other links on this page.
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Worksheet
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Think of a Number

For Students 4th - 6th
For this math worksheet, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
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Lesson Plan
Curated OER

Multiplying Decimals

For Teachers 4th - 5th
In this math worksheet, students complete a page that provides a step by step explanation of how to multiply decimal numbers to the hundredths place. Students answer 8 questions and may choose some extension activities with a partner.
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Worksheet
Curated OER

Math Practice Series Worksheet #3

For Students 1st
For this mathematics worksheet, 1st graders solve numerous addition problems by adding single and two-digit numbers to each other. There are 36 problems to solve on the sheet.
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Worksheet
Curated OER

Wedded Bliss

For Students 9th
In this Algebra I worksheet, 9th graders solve a cryptogram involving addition. The one page worksheet contains one question. Solutions are included.  
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Lesson Plan
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Addition and Subtraction Facts to 20

For Teachers 2nd - 3rd
Students act out computation problems. In this addition and subtraction lesson, students act out an addition story and write an addition sentence for it. Students continue this activity and answer the provided questions.
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Lesson Plan
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Fraction Facts

For Teachers 6th - 8th
Middle schoolers explore the concept of fractions. In this fractions lesson, students perform basic operations such as addition and subtraction with fractions. Middle schoolers play a game on the computer called 'Fraction Four' that...
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Worksheet
Curated OER

Bonding Basics - Ionic Bonds

For Students 10th - 11th
In this chemistry worksheet, students complete the chart for each of the listed elements, including the number of protons, electrons, and valence electrons. Then they complete each of the ionic bonds that follows.
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Worksheet
Curated OER

Complete the Number Sentences

For Students 3rd - 4th
In this addition worksheet, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.
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Worksheet
Curated OER

Add Fractions (A)

For Students 5th - 6th
In this mathematics worksheet, students solve a number of problems by finding and equivalent fraction using the least common denominator in each. Then they add and change to a mixed number when necessary. Students also reduce the...
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Worksheet
Curated OER

Mixed Bag - Math worksheet

For Students 3rd - 5th
For this math worksheet, students complete addition, number lines, and multiplication problems. Students complete 25 problems.
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Worksheet
Curated OER

Addition Strategies: Compensation

For Students 3rd - 4th
In this math instructional activity, students learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.
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Worksheet
Curated OER

Minnesota's Pyramid Addition Adventure

For Students 2nd - 3rd
In this addition game worksheet, students help Minnesota Muskrat solving the addition pyramid problems by adding the adjacent pairs of numbers and write the sums in the blocks above them. Students solve the second set of pyramids by...
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Lesson Plan
Curated OER

Smart Doubling

For Teachers 2nd
Second graders use mental math in calculations involving addition and subtraction. They study doubles facts to work out addition problems mentally using part and or whole reasoning.

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