Multiplication with decimals is a life skill used when making purchases and measuring.
Assess progress in calculating with decimals.
Solving equations supports algebraic thinking which is needed for high school and beyond.
Writing word problems reinforces understanding of the order of operations.
In this video segment from Cyberchase, Inez and Lucky figure out how to keep track of the number of clones as they continue to multiply.
Overview of the four basic number properties with examples.
Follow the examples showing the general steps on how to divide fractions.
The distributive property of multiplication over addition allows us to eliminate the grouping symbol, usually in the form of parenthesis. Illustrates the basic pattern or formula and how to apply it.
This short video and interactive assessment activity is designed to teach third graders about choosing the multiples of a given number up to 12.
Use this site to learn the process needed to multiply and divide rational expressions. When finished, try the practice problems.
This short video and interactive assessment activity is designed to teach fourth graders about is it a multiple?.
Presents an example of the commutative property of multiplication and several practice questions along with explanations of their solutions.
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.
The purpose of this task is to foster a classroom discussion that will highlight the difference between multiplicative and additive reasoning.
The purpose of this task is to assess studentsŐ understanding of multiplicative and additive reasoning.
These word problems involve multiplicative comparison.
The purpose of this task is to generate a classroom discussion that helps students synthesize what they have learned about multiplication in previous grades.
This sample chapter from Hurst's book Picturing Math is an excellent resource for using picture books and activities for learning computation.
Blossom and Snappy go back to the pumpkin farm to investigate pumpkins -- using math -- to make into pies for Robbie. Then they go to a farmer's market to explore how vegetables are sold by weight. They also visit a packaging company to work with multiplication. The camera crew takes viewers to a local elementary school where students are asked to divide pumpkin pies. Then, Blossom's and Snappy's pies are finished and they surprise Robbie with them.
Cyberchase video clip in which Bianca, who is babysitting, must take two girls trick-or-treating on Halloween. Students are asked to determine how the two girls will split their candy equally between the three of them. [3:27]
In this Cyberchase video segment, the CyberSquad finds the right combination of switch, lever and button that will deactivate the force field protecting the stolen Black Crystal. [3:21]