Amazing Circle Number 2
For this math worksheet, learners use a cut out of a circle. They fold the in half twice, identifying the diameters. Students discuss the sectors and compare the size of the opposite sectors.
3 Views 2 Downloads
Two-Dimensional Views of Solid Figures - Reteach 21.2
Fifth and sixth graders review three steps to help them draw two dimensional views of solid figures. They practice by drawing the top, front, and side view for the figures of stacked cubes, pyramid, and cylinder. Learners review two...
5th - 6th Math
Rational Number Project: Initial Fraction Ideas
Deepen the fractional number sense of young learners with this introductory lesson on equivalent fractions. After completing a short warm-up activity, children go on to work in pairs using fraction circles to complete a table of...
3rd - 6th Math CCSS: Adaptable
Circles, Circumference and Area
Put pi to work. The video provides the formulas for the circumference and area of circles. Using the formulas, the presenter shows how to distinguish the two using units. The discussion leads to the second formula for finding the...
8 mins 4th - 8th 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
Unit 5 Section 2: Measuring Angles
An interactive assignment displays two example angles to teach how to measure them. When you click on the angles, a protractor appears! As practice, learners view a set of angles, estimate the size of each, and then enter the degrees in...
4th - 6th Math CCSS: Adaptable
Measure Quarter and Three-Quarter Rotations
Measuring angles is a mysterious task. What do those degrees mean? A clock is used to show what each angle looks like on a circle as the hands move around to mark time. The lesson explains that rays are just like the hands of a clock,...
5 mins 4th - 5th Math CCSS: Designed
Find the Circumference of a Circle
Solving for circumference is an easy as one, two, pi! Show your learners what pi is and how to use it in an equation. This second video in a series uses the circumference and the radius as a ratio to show that 3.14 is a constant in these...
4 mins 6th - 9th Math CCSS: Designed