Fifth graders describe the lunar cycle. develop an understanding of the order and phases of the moon. Each student in a team contributes orally in order to make a line up of the moon phases in order.
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Solve Ratio Problems Using Double Number Lines
Organization is the best way to make sure that ratios are set up correctly to be proportional. This video reviews how to solve ratio problems with addition and multiplication, shown in more detail in the prior two videos of this series,...
4 mins 5th - 8th Math CCSS: Designed
Study Jams! Lines of Symmetry
Line up this lesson when introducing symmetry to your young mathematicians. Watch how two figures are introduced to different ways of folding and identifying whether or not they are actually symmetrical. Finish the lesson with a multiple...
3rd - 5th Math CCSS: Adaptable
Understand the Relationship Between Two Negative Numbers Using a Number Line
Use a number line to show your learners the relationship between two negative numbers. The number line allows them to visualize which number is greater and all the possible answers that are less than that number. Introduces the topic of...
4 mins 5th - 7th Math CCSS: Designed
Understand the Opposite of a Number by Looking at a Number Line
This first video in a seven-part series introduces opposites with a number line and shows the relationship to zero. It uses vertical and horizontal number line to show opposites. It quickly references that -(-24) means the "opposite of...
3 mins 5th - 7th Math CCSS: Designed