Curated OER
Fraction Facts
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...
Curated OER
Subtraction Practice
For this subtraction worksheet, learners use a grid to complete a set of 10 problems written in sentence form. A reference website for additional resources is given.
Pennsylvania Department of Education
Practice Makes Perfect
Students study fact families. In this math activity, students use fact families to play a game of concentration. Students identify subtraction facts they need to learn.
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
100 Things You Can Do to Save the Planet
Students examine the possible ways to recycle, reuse, and re-imagine products and objects in order to reduce pollution and waste on our planet. For this 100 things you can do to save the planet lesson, students take three actions to...
Curated OER
My Test Book: Addition and Subtraction
In this math skills worksheet, students respond to 10 multiple choice math problems that require them use their addition and subtraction skills to solve the story problems. Students may view the correct answers.
Making Math More Fun
Making Math More Fun
Address fundamental math skills with a series of fun math board games. With 25 games that focus on addition, subtraction, multiplication, division, place value, and percentages, kids will quickly find that math practice is their favorite...
Curated OER
Math Facts Drill
In this math facts activity, students complete a total of 100 problems that include addition, subtraction and multiplication of 1 and 2-digit numbers.
Curated OER
Problem Solvers
Fifth and sixth graders compare decimals to the place-value structure in the base-ten number system. They represent fractions as parts of unit wholes, as parts of a set, as locations on a number line, and as divisions of whole numbers....
Curated OER
Multiply with Multiples of 10, 100, and 1000
In this multiplication practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to multiply with multiples of 10, 100, and 1000.
Curated OER
Subtraction 0 9
In this subtraction 0 9 worksheet, students problem solve to find differences. In this fill in the blank worksheet, students write one hundred answers.
Curated OER
Math Fact Drill
In this problem solving worksheet, students find the missing number in 100 equations involving addition, subtraction, division and multiplication.
Curated OER
Combining Foods
Students explore addition. In this math lesson, students discover how addition and subtraction are related. Students model related addition and subtraction facts.
Curated OER
Mixed Addition and Subtraction Word Problems Two Version 1
In this word problems worksheet, students read the word problems and use addition or subtraction to solve the problems. Students solve 5 word problems.
Curated OER
Twelve Days of Christmas--Prediction, Estimation, Addition, Table and Chart
Scholars explore graphing. They will listen to and sing "The Twelve Days of Christmas" and estimate how many gifts were mentioned in the song. Then complete a data chart representing each gift given in the song. They also construct...
Pennsylvania Department of Education
What Balances?
Students explore another meaning of subtraction as it pertains to the inverse of addition. In this what balances lesson, students identify the concept of subtraction as a balance. Students use subtraction facts to generate addition...
Curated OER
The Difference of Two Squares
Students practice the use of number properties through exploring the difference of two squares, creating an array model for multiplication, and work with decimal numbers. In groups, students explore patterns in an array and determine...
Curated OER
The Math Lesson 25
In this math skills worksheet, learners enhance their addition and subtraction skills by solving the 20 pages of double and triple digit equations.
Curated OER
Subtracting Two- and Three-Digit Numbers
In this subtracting two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
Curated OER
Subtract Across Zeros
For this subtraction practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to subtract across zeros.
Curated OER
More Subtraction Review
In this subtraction worksheet, students practice their subtraction skills by completing four different subtraction sets of problems.
Fuel the Brain
Subtraction and Comparison
Have your class compare amounts by using basic subtraction to solve these story problems.
Curated OER
Pattern Puzzles
A short video introduces place value in addition and subtraction. As a class, your students identify all even numbers up to one hundred and explain the pattern. They use addition strategies to fill in the missing numbers on the number grid.
Curated OER
A Beating Heart
Students collect and analyze data using percent difference. In this algebra lesson, students relate the concepts of algebra to cardiac physiology.