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Worksheet
Curated OER

Subtracting Whole Numbers

For Students 4th - 6th
For this subtraction worksheet, students practice subtracting sixteen math problems involving one and two-digit numbers from one and two-digit numbers.
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Lesson Plan
Curated OER

Two-Step Problems and Money Concepts

For Teachers 3rd - 6th
Elementary schoolers solve two-step equations and practice money concepts. They solve multi-step addition and subtraction contextual problems and apply money concepts to real life situations. Pupils use pictures and counters to help them...
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Worksheet
Curated OER

Adding and Subtracting Decimals 2

For Students 3rd - 8th
In this adding and subtracting of decimals worksheet, students add and subtract numbers containing decimals up to 4 digits. Students complete 16 problems.
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Worksheet
Curated OER

St. Patrick's Day Missing Digits (H)

For Students 4th - 6th
For this St. Patrick's Day missing digits worksheet, students solve for the missing digits in twenty-two addition, subtraction and multiplication equations.
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Worksheet
Curated OER

Subtraction: Decimals

For Students 4th - 7th Standards
In this decimal subtraction learning exercise, students solve 15 problems that require them to subtract decimal numbers with 1-5 digits.
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Lesson Plan
Curated OER

Math Shortcuts

For Teachers 3rd - 7th
Looking for a different way to introduce long division? Need a shortcut for checking multiplication answers? Then this is for you! The multiplication method uses a quick trick to check for accuracy. The division method allows learners to...
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Worksheet
Curated OER

Adding and Subtracting Fractions 1

For Students 3rd - 6th
In this adding and subtracting of fractions worksheet, students add and subtract fractions containing one and two digit numbers and unlike denominators. Students complete 16 problems.
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Lesson Plan
Curated OER

Shells

For Teachers 1st - 6th
Students participate in an activity that reinforces their skills with subtracting of two-digit numbers. They read in their Math Storybook's about seashells on the beach, hermit crab's and discuss how many they see and where did all the...
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Lesson Plan
Curated OER

The Difference Bar 2

For Teachers 5th - 7th
Students use Internet software, The Difference Bar, to work out the difference between two numbers by breaking numbers into parts. Students use mental strategies to work out the difference between any 2 two-digit numbers. Students...
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Worksheet
Curated OER

Christmas missing digits G

For Students 4th - 6th
In this missing digits activity, students find the missing digits in addition, subtraction, and multiplication problems. Students complete 22 problems and see Christmas pictures.
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Worksheet
Curated OER

Christmas Missing Digits A

For Students 4th - 6th
In this missing digits instructional activity, students complete problems where they find the missing digits in addition, multiplication, and subtraction problems. Students complete 22 problems and view Christmas pictures.
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Worksheet
Curated OER

Christmas Missing Digits B

For Students 4th - 6th
In this missing digits learning exercise, students solve problems where they find the missing digits to addition, subtraction, and multiplication problems. Students complete 22 problems and see Christmas pictures.
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Worksheet
Curated OER

Christmas Missing Digits H

For Students 4th - 6th
In this missing digits activity, learners find the missing digits in addition, multiplication, and subtraction problems. Students complete 22 problems and see Christmas pictures along with them.
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Worksheet
Curated OER

Addition and Subtraction

For Students 5th - 7th
In this addition and subtraction activity, students add and subtract three and four-digit numbers with decimals. They justify their answers. This two-page activity contains approximately 12 problems.
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Interactive
Curated OER

Problem Solving with Addition and Subtraction

For Students 5th - 10th
For this addition and subtraction worksheet, students answer multiple choice questions about addition and subtraction in word problems. Students answer 10 questions using 2 and 3 digit numbers.
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Worksheet
Curated OER

Four digit number word problems

For Students 6th - 10th
In this four digit number worksheet, students complete 4 digit number word problems involving money, measurement, and more. Students complete 10 multiple choice questions.
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Worksheet
Curated OER

Missing Digits Worksheet Maker 2

For Students 3rd - 6th
In this missing digits activity, students complete addition, subtraction, and multiplication problems by finding the numbers that are missing. There are 9 problems. This is also a link for how to make more worksheets like this.
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Worksheet
Curated OER

Fix it!

For Students 3rd - 6th
In this subtraction instructional activity, students fix subtraction problems containing two and three digit numbers that were solved incorrectly. Students complete 5 problems.
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Lesson Plan
Curated OER

The Difference Bar 1

For Teachers 6th - 8th
Students use mental strategies to work out the difference between 2 two-digit numbers where the answer is less than ten. They write and solve difference problems where one number is a two-digit number and the other is a single digit...
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Worksheet
Curated OER

Addition and Subtraction of Integers

For Students 5th - 6th
For this integer addition and subtraction worksheet, students solve 120 problems that require them add and subtract using 2 and 3-digit integers.
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Lesson Plan
Curated OER

Number Base Clocks

For Teachers 4th - 9th
Students investigate place value in base ten. In this number sense lesson, students participate in an online lesson at www.shodor.org/interactivate/activities/NumberBaseClocks and demonstrate how to convert numbers from base ten to other...
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Worksheet
Curated OER

Subtracting Negative Numbers

For Students 5th - 8th
In this negative number subtraction worksheet, students solve 16 problem that require them to subtract using 2-digit negative and positive numbers.
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Worksheet
Curated OER

Estimate Sums and Differences

For Students 6th
In this sums and differences learning exercise, 6th graders solve 20 different problems that including the estimation of numbers in each one. They estimate the sum or difference found in each problem and write it in the space provided....
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Worksheet
Curated OER

Missing Digit Operations

For Students 5th - 6th
In this missing digit operations instructional activity, students solve the problems by trying to figure out the missing digit. The 30 problems are a mixture of multiplication, division, subtraction, and addition.