In this video, Carlos uses the facts he's learned to practice multiplication with unknown facts.
Proboscis Monkey and Grasshopper
Find information and a video about the proboscis monkey and grasshopper, known for their ears and noses, which helps them protect themselves against enemies.
Regroup 1 Ten for 10 Ones
In this video, Marta learns how to regroup tens into ones in order to solve subtraction problems.
Relate Multiplication and Division
In this video, Jackson learns how to use multiplication facts to figure out division facts.
Rialto Bridge, Venice, Italy, History and Construction
Watch this video and learn about the history, construction and significance of the Rialto Bridge in Venice, Italy.
Round Whole Numbers
In this video, Carlos learns how to round large whole numbers.
Seal and Octopus: Sense of Touch
Find information and a video about the super sense of touch of the Western Australian sea lion and the blue-ringed octopus as they hunt for food and elude predators.
Short-Beaked Echidna and Dung Beetle
Find information and a video about the echidna, the world's only terrestrial egg-laying mammal, and the dung beetle, the only animal to use celestial navigation.
Sign Rules for Multiplying Positive and Negative Integers
Students learn about same and different signs in this video. When they have different signs the product is negative, while same signs means the product is positive.
Simplifying Algebraic Expressions by Combining Like Terms
Students will use order of operations in this video. They learn to combine like terms to simplify an algebraic expression.
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