CRA PRACTICE

1 / 6

# CRA PRACTICE - PowerPoint PPT Presentation

CRA PRACTICE. 3 RD. Peter claims that the ratio of white squares to black squares on the top row of the checker board is 4 to 5. Do you agree with Peter’s claim? Explain using ratio language.

I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.

## PowerPoint Slideshow about 'CRA PRACTICE' - todd

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.

- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript

### CRA PRACTICE

3RD

Peter claims that the ratio of white squares to black squares on the top row of the checker board is 4 to 5. Do you agree with Peter’s claim? Explain using ratio language.

Fran claims that the percent of white squares on the far left column on the checker board is 50%. Do you agree with Fran’s claim? Explain using ratio language.

Marjorie claims that the percent of white squares in the first two rows is 25%. Do you agree with Marjorie’s claim? Explain using ratio language.

### CRA Practice Question

Caroline was at a playground looking at a map. According to the map scale, 1 inch = 10 yards. Caroline determined that where she was standing was, according to the map, was approximately 5 inches from the slides.

About how many feet away from the slides is Caroline in real life?

1 yard = 3 feet

### CRA Practice Question

Kellen was hiking with his friends and they needed to know how far away their cabin was. The map scale states that 1 inch = 20 yards. Kellen and his friends determined their location was about 3 inches away from their cabin, according to the map. About how many feet are Kellen and his friends away from their cabin?

1 yard = 3 feet