Students graph and solve equations and expressions. In this algebra lesson, students use simple factorization to simplify expressions. They review for an exam by doing basic algebra.

In this common denominators worksheet, students find common denominators for pairs of fractions. Students find common denominators for 4 pairs of fractions.

In this factorization pre-test learning exercise, learners solve ten multiple choice questions by finding the least common multiple. This is an interactive learning exercise.

In this least common multiple worksheet, learners answer multiple choice questions about the least common multiple of numbers and rules on how to find it. Students complete 10 questions total.

Pupils determine factors of numbers to 100 and identify prime factors; students differentiate prime and composite numbers by the factors of the numbers.

In this factors activity, learners solve word problems having to do with factors of numbers that are up to 4 digits. Students complete 10 problems.

In this mathematics worksheet, 5th graders use the diagram to identify how many parts are shaded and what fraction of a pizza is this. Then they use the common denominator to add the numerators and simplify the fraction.

Third graders are shown an alternative method of determining the lowest common denominator of two or more unequal denominators. They complete a worksheet.

For this finding the least common multiple worksheet, 6th graders use two methods, a list of multiples or prime factorization, to find least common multiples.

Elementary schoolers determine the attributes of prime and composite numbers. Pupils, working in pairs, participate in an activity in which they use manipulatives to show the rectangles that can be made from square tiles. They practice...

Students translate problem situations into diagrams, models, and numerals using whole numbers, fractions, mixed numbers, decimals, and percents. They identify that numbers in different forms are equivalent or not equivalent using whole...

Learners solve four short answer problems. They determine the number of each color of candy or paper clip in a bag, and calculate the fractional, decimal, and percentage representation of the color compared to the total number of items.

Learners explore the concept of number theory. They discuss an assortment of number theory topics such as prime numbers, composite numbers, GCF, modular arithmetic, and others in a lecture style discussion. Pupils view videos about these...

Factor in an informative resource when teaching about factoring. The 11th lesson in a 36-part module shows pupils how to factor algebraic expressions by applying the distributive property. Some of the problems involve expressions with...

It seems the post office has run out of stamps! Learners build all the values of postage available if the post office only sells five- and seven-cent stamps. The task provides an opportunity to create an expression in two variables and...

Five out of four people have trouble with fractions! After comparing simplifying fractions to simplifying rational expressions, pupils use the same principles to multiply and divide rational expressions. 

Ten two-digit numbers are listed for fourth graders to factor. Once they have factored each, they circle whether the original number is prime or composite. If you click on the "Print Worksheet" button, the printable spreads the problems...

In this online interactive math skills learning exercise, students solve 10 multiple choice math problems regarding multiples and factors. Students may submit their answers to be scored.

In this least common multiples practice worksheet, students examine sample problems and solve 20 problems that require them to find least common multiples.

In this least common multiples practice worksheet, students examine sample problems and solve 20 problems that require them to find least common multiples.

In this least common multiples practice worksheet, students examine sample problems and solve 20 problems that require them to find least common multiples.

In this math skills instructional activity, students solve 10 multiple choice math problems regarding prime factorization and multiples. Students may view the correct answers.

In this Octagon Puzzle worksheet, students determine the common property for the given numbers in each of twelve octagon.  The solutions are provided.

Students use video clips to help them understand decimal addition and errors in decimal equations. In this decimal addition lesson, students watch and complete several videos about decimal addition. Students also complete two assessment...