Posted by **James** on Saturday, March 10, 2012 at 11:22pm.

This problem pertains to Cuisenaire Rods:

1-white

2-red

3-green

4-purple

5-yellow

6-dark green

7-black

8-brown

9-blue

10-orange

Question:

(a) If an all-brown train is equal in length to an all-orange train, what can be said about the number of brown rods compared to the number of orange rods?

(b) If a number can be represented by an all-red train, and an all-black train, it has at least eight factors. Name these factors.

(c) What is the smallest number of red rods for which an all-red train is equal in length to an all-blue train?

## Answer this Question

## Related Questions

- art-colors - what are all the different colors that mix to make other colors? ...
- 7th grade math - Can you check this problem? Jean has 5 different colors of ...
- math - A spiiner was spun 16 times. The results are shown in the table below. ...
- stats - You pick 2 M&Ms from a large bag. What is the probability that 1) at ...
- Statistics - The percentage of various colors are different for the "peanut" ...
- Computer Science-Javascript - Can you check my code and tell me why the prompts ...
- MATH CHECK! - There are 20 red beans in the jar 10 fewer white than yellow half ...
- Javascript - Can you check my code and tell me why the prompts are not showing ...
- math - Red 20 orange 20 yellow 17 green 13 purple 10 Of the Skittles Becky saved...
- Biology - A scientist separates plant pigments from leaf, root, and stem samples...