'Substitute numbers' diaporamas de présentation

Geometry Formulas

Geometry Formulas. Geometry formulas work just like the ones we did when we were doing algebra. Remember, a formula is a rule: Jill always takes twice as long to get ready as she says she will. (Actual time) = 2 x (what Jill said).

734 views • 38 slides

Machines

Machines. Science Chapter 5 Section 2. Machine. Definition: A device that makes work easier Does NOT decrease work! Makes work easier by: Changing direction of force needed to do work Changing distance force is applied (also changes amount of force). Change direction of Force.

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Harmonic Motion

370 views • 16 slides

Geometry Formulas:

310 views • 15 slides

Density

306 views • 11 slides

Expanding brackets and substitution

Expanding brackets and substitution. Slideshow 8, Room 307 Mathematics, Mr Richard Sasaki. Objectives. Recall how to substitute into expressions Practice expanding brackets Expand brackets before substituting into expressions. Substitution.

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Using Estimation

Using Estimation. Lesson 2.5. Clustering. When you have several numbers that are nearly the same, you can round them all the same way and multiply. EXAMPLE: 876 906 + 894. These are all close to 900, and there are 3 numbers. So, we can just multiply 900 x 3.

159 views • 8 slides