Learn Zillion: Assess Reasonableness of an Answer Using Front End Estimation

Tired of hunting through math assignments and assessments trying to find answers? Then this collection of answer forms is just what you need. Providing numbered spaces for students to use when completing worksheets and...

Students can practice estimating sums using front-end estimation in a series of self-check exercises and timed learning games.

Students use front-end estimation to solve addition problems. Learning exercises and games are provided to practice the skill.

Front-end estimation is explained and demonstrated with an online game at this AAA Math lesson.

Know if the product is not correct. Pupils learn a quick check to see if a product is incorrect. The video uses the value of the units to check solutions to multi-digit multiplication problems. Two short worksheets allow learners to...

Estimating whole number multiplication and division is the focus of an interactive that uses a garden plot with moveable points to answer six questions.

Third graders determine the end time on a number line, given the start time and elapsed time.

In this lesson, students learn how to recognize fractions that are equivalent to one by using fraction strips. [5:04]

In this lesson, you will learn how to solve word problems about volume by adding and subtracting on a number line. [4:10]

In this lesson, you will learn how to solve division problems by using a bar model and what you already know about multiplication and division. [3:35]