Worksheet
Curated OER

Subtraction Facts

For Students K - 2nd
In this finding the differences worksheet, students subtract two from one-digit numbers and ten. Students solve 36 problems.
Lesson Plan
Curated OER

A Borrower And A Lender Be

For Teachers 2nd
Second graders practice addition and subtraction in this fun, technology-based Mathematics lesson for the second grade classroom. The lesson includes resource links, video clips, interactive websites, and a section for pre-lesson...
Lesson Plan
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Study Buddies: Counting Back Tens and Ones

For Teachers 1st - 2nd
In this math worksheet, young scholars will work with a coach to solve a problem in which they must subtract by counting back by tens and ones. Students will follow a step-by-step process and notes are provided for the coach.
Lesson Plan
Curated OER

Good Health

For Teachers 3rd - 4th
Learners complete a unit with cross-curricular activities to learn about a healthy body and maintaining their health. In this health lesson, students complete 8 lessons to learn about good health, a healthy diet, healthy foods, healthy...
Lesson Plan
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Make a Match

For Teachers 2nd
Second graders examine the relationship between addition and subtraction. In this number sense lesson, 2nd graders practice their computation skills and use various strategies (including manipulatives and calculators)  to...
Worksheet
Curated OER

A Frightening Mix of Math (D)

For Students 2nd - 3rd
In this Halloween math worksheet, students solve 36 problems in which two or three digit numbers are added or subtracted. There will be borrowing and carrying on this Halloween themed page that has monster graphics.
Interactive
Curated OER

Math is Everywhere!

For Students 3rd - 5th
In this everyday math skills pretest, students answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.
Lesson Plan
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Shopping

For Teachers 1st - 2nd
Students demonstrate how to count money through a simulated shopping experience. In this consumer math lesson, students read the book Just Shopping With Mom and count play money to illustrate how much the items in the book cost.
Lesson Plan
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Relationship Between Addition and Subtraction

For Teachers 2nd - 3rd
Learners are taught how to add and subtract and use number sense to solve basic math problems. In this addition and subtraction lesson, students are being taught using theories from different philosophers in education. They are given a...
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.
Activity
Barnstable Public Schools

Math Relay Races

For Teachers 3rd - 5th Standards
A plethora of activities make up a cross curricular choice page filled with math games—relay races, dice, and crossword puzzles—a survey challenge equipped with data organization, graphing, a quicksand recipe, Hula-Hoop activity to...
Lesson Plan
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The Weight of Primates

For Teachers 2nd
Second graders practice their problem solving skills. In this addition and subtraction skills instructional activity, 2nd graders solve word problems that require them to find differences and sums. This instructional activity features...
Lesson Plan
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Keeping Track of Our Money

For Teachers 2nd
Second graders complete activities to learn how to manage money. In this managing money lesson, 2nd graders read the book How the Second Grade Got $8,205.50 to Visit the Statue of Liberty and complete two related worksheets.
Lesson Plan
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Goldfish Subtraction

For Teachers 2nd - 3rd
Students manipulate Goldfish crackers to explore subtraction and number sentences.
Worksheet
Curated OER

Domino Trick

For Students 6th - 8th
In this domino trick worksheet, students solve and complete six different problems using domino's. First, they think of a domino and count the number of pips on the left side of the domino. Then, students multiply this number by 5 and...
Worksheet
Curated OER

Subtraction Practice

For Students 2nd - 3rd
For this subtraction worksheet, students complete a set of 12 problems, subtracting 1 and 2-digit numbers. A reference web site is given for additional activities.
Lesson Plan
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Water Bucket Relay

For Teachers 3rd
Third graders, in teams, play a subtraction game called Water Bucket Relay.
Lesson Plan
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Dinosaur Math

For Teachers 2nd - 4th
Students read How to Train with a T.Rex and Win 8 Gold Medals and solve math problems.  In this dinosaur math lesson, students write a math story to go with the dinosaur story.  Students discuss the needed strategies. Students...
Lesson Plan
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The Number System

For Teachers 3rd - 5th
Students explore how to multiply and divide by 10, 100, and 1000. In this computation instructional activity, students participate in an online activity using the interactive whiteboard. Students generate sums by using dice.
Lesson Plan
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Mental Math Blocks 3

For Teachers 4th - 5th
In this math worksheet, young scholars solve eleven math problems. These include finding the missing digits of an addition problem and solving a word problem about picking up pieces of trash.
Worksheet
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The Ditionary Trick

For Students 9th - 12th
In this secondary mathematics activity, high schoolers investigate a riddle involving the use of the dictionary and subtraction of three digit numbers.  The one page activity contains one problems with an explanation of why the...
Worksheet
Curated OER

One of Einstein's Favorite Puzzles

For Students 9th - 11th
In this algebra worksheet, students are given a word problem and asked to find the number that someone wrote down without telling the other person. They follow specific algebraic steps to arrive at their solution. There is an...
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...
Lesson Plan
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The Take-Awar Bar 1

For Teachers 3rd - 8th
Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...