Coding 2/3- Open Middle Problem

Directions: Using the following command blocks (at most one time each), create code that will place Scratch 2/3rd of the way along a line.

You may use the digits 0-9, at most one time each, to fill in the boxes to create your code.

coding 2-3.PNGIf Scratch was 1/3rd of the way along the line, he would be at point ( ___ , ___ )

 

Note: we are making Scratch 30% of his size to see the line and proportion better

Describing Shapes- Open Middle Problem

Directions: Using the following picture, complete the following sentences (using the phrases: above, below, beside, in front of, behind, and next to)

Shapes with  no names.jpg

 

The cube is ___________ the sphere and ___________ the triangle.

The hexagon is __________ the pentagon and __________ the circle.

 

Use the shape names to complete the following statements:

The ________ is next to the ________ and above the __________.

The ________ is beside the __________, above the ___________, and below the ___________.

Puzzling Pentagon?

Directions: Using the digits 1 to 9 and the math operations of +, -, ÷, ×; create expressions for the sides of the following pentagon where A > C > B.

Home-Plate.png

What can you say about angles a and b?

What are the measures of a and b?

How do you know your answers are correct?

Are there any other solutions?

Trig Ratios- Open Middle Problem

Directions: Using the following trig ratios, complete the following table:

cos 30º, sin 30º, cos 45º, sin 45º, tan 30º, cot 30º, sec 30º, csc 30º

 

 

trig-ratio.png

What trig ratios CANNOT go in the center square?

What is the smallest trig ratio that can be placed in the center square?

Trig Ratios

Consider the following figure:

images.png

 

What values of x, y and z will produce the following inequality?

csc B < sec B < tan B < sin B < cot B < cos B

 

How does the inequality

sin B < tan B < cos B < cot B < csc B < sec B

change your diagram, values or thinking?