Curated OER
Ten Frame
Students add numbers to ten. In this addition to ten lesson, students play the Ten frame interactive game to learn about addition and facts to number ten.
Illustrative Mathematics
Identifying Rational Numbers
Eight different numbers are listed for mathematics masters to analyze. They simply tell if each number is rational or irrational. They can also explain their reasoning. A simple and straightforward worksheet that is a handy tool for...
Curated OER
Multiplication & Division
Helpful for building a multiplication unit that focuses on different strategies. With explanations about repeated addition and subtraction as foundations for multiplication, scaling, summaries of progression, and basic multiplication and...
Curated OER
Solve Story Problems: Sold! A Mathematics Adventure
Young mathematicians listen to the book Sold!: A Mathematics Adventure by Nathan Zimelman where they encounter ways to solve story problems. They then create and solve start unknown addition and subtraction equations. Resource builds in...
Curated OER
"Subtraction Bowling"
Students experience the math concept of subtraction without regrouping. They practice subtraction bowling to work on their basic subtraction skills. Each student demonstrates mastery of the addition and subtraction facts, the meaning of...
Curated OER
Subtraction Practice Series: Worksheet A
In this math activity, students will subtract two digit numbers to find the difference. Students do not need to regroup to solve.
T. Smith Publishing
Lucky Leprechaun Subtraction Worksheet 1
First graders calculate the answers to 29 subtraction problems using digits 1 through 10. The only thing that relates this to St. Patrick's Day is a leprechaun in the lower right corner. If you wanted to use the activity at a different...
Curated OER
Subtraction Practice Series 3a (2 Digits Without Regrouping)
In this math worksheet, students solve 30 problems in which 2 digit numbers are subtracted from 2 digit numbers. There is no regrouping on the page.
Curated OER
Subtraction Practice
In this subtraction worksheet, learners subtract numbers up to 20 in the horizontal form. Students complete 14 pages with 22 problems each.
Curated OER
Musical Math
Students play a game of mathematical musical chairs, moving from desk to desk solving addition and subtraction problems.
Curated OER
Addition and Subtraction
Students develop their own strategies to solve basic addition and subtraction facts. In this addition and subtraction lesson plan, students use strategies they already know and new ones to solve problems.
Curated OER
Solving Subtraction Equations
In this solving subtraction equations worksheet, 6th graders read examples of using fact families, working backwards or using inverse operations, then solve eight subtraction equations with variables.
Curated OER
Subtraction Facts 0 through 9
In this subtraction worksheet, students complete subtraction fact problems including numbers 0 through 9. Students complete 200 problems.
Curated OER
I'll Have an Order of Subtraction Please!
Young scholars explore number values by completing consumer math worksheets. In this math functions lesson plan, students identify the use of a decimal in numbers and the place values that are represented when dealing with money. Young...
Curated OER
Addition and Subtraction in Center Time
First graders complete center activities as they practice their addition and subtraction skills. They listen to Rick Walton's, "How Many, How Many, How Many" before playing games, and completing addition and subtraction worksheets at...
Curated OER
Checking Subtraction with Addition and Writing Number Sentences
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
Curated OER
Make a difference
Students figure out math equations based on the recycling of cans and gas consumption. In this recycling lesson plan, students have challenge cards that ask them challenge questions on how to save gas and what a difference recycling can...
Curated OER
Math: Addition and Subtraction
Students practice addition and subtraction skills by visiting Web sites with math games, quizzes, and related activities They play various games involving sports, racing, and catching fireflies while improving basic math skills..
Curated OER
It's a Fact!
Second graders investigate the concept of addition and subtraction while manipulating a variety of different resources. They focus upon the use of the games in order to keep student engagement. Then students are given the opportunity to...
Curated OER
Cold Hard Facts? What Inquiring Minds Will Know -- Inquiry-Based Ice Investigations
Young scholars are introduced to the concepts of perimter, diameter, circumference and measurements. In groups, they complete two worksheets in which they determine if the ice dimensions make a difference in the way it floats. They...
Curated OER
Beginning Math- Subtraction
Students practice subtraction. In this computation activity, students learn how to subtract by watching an illustration using balls. Students are shown how to write a number sentence and complete a subtraction worksheet.
Curated OER
Subtraction practice
In this subtraction worksheet, 2nd graders subtract one and two digit numbers with and without regrouping. Students complete 12 subtraction problems.
K12 Reader
Evaluating Efficiency
There's more than one way to solve a math problem! Introduce your class to this concept with a reading passage. After reading, learners answer five related questions.
Curated OER
Division and Multiplication Fact Families
For this math worksheet, students examine 4 pictures and write 2 division sentences and 2 multiplication sentences which go with the pictures.