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Adding and Subtracting Angles: 4.MD.7
By TenmarksAmazon
Recognize angle measure as additive. When an angle is decomposed into non-overlapping parts, the angle measure of the whole is the sum of the angle measures of the parts. Solve addition and subtraction problems to find unknown angles on a diagram in real world and mathematical problems
Solving problems with percent
By MathPlanetVideos
A skirt cost $35 regulary in a shop. At a sale the price of the skirtreduces with 30%. How much will the skirt cost after the discount?
Describing the Meaning of Percent Part 2 of 2
By Khan Academy
This instructor in this video Sal Khan discusses how to solve this problem: Show 109 percent by shading the squares Mr. Khan uses computer software (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The viewer may want to open the video to 'full screen' as the instructor fits a lot of information on a dark screen.
15 - Complex Numbers & the Complex Plane
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Percent word problems 1 example 2)
By Khan Academy
You're given the percent in this example and asked to find the whole number represented by the percent.
Kindergarten Mathematics
By
Kindergarten math lesson using turn and talk to activate learning, songs and movement to help with memory, and spelling number words.
RI.4.9 Integrate info from 2 texts on the same topic in order to write/speak about the subject
By EGMS 4th Grade 19-20
Probability: Finding What Percent an Event Has of Occurring
By Khan Academy
The instructor in this video Sal Khan discusses how to find the probability that an event will occur. He uses an electronic chalkboard to demonstrate several examples using a step by step approach.