1. Pre-Algebra Bellwork 1/30/12 – 2/3/12

2. Bellwork 1/30/12 Solve. 1. Mrs. Cyan paid $105 for flower boxes. Each flower box cost $7. How many flower boxes did she buy? 2. Miss Amber purchased new carpeting for her living room. The carpet she chose cost $4 per square foot. Her living room measured 84 square feet. What was the total cost of the carpeting?

3. Bellwork 1/31/12 Solve. 1.Amber has 36 smarties to share among herself and 3 friends. How many smarties will each of them receive? 2. Michelle finished typing the book summary for her book report and found out that it is 4 pages and 412 words long. What is the average word count per page?

4. Bellwork 2/1/12 Solve. 1.Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm 3. 2.A student finds a rock and determines that the rock’s volume is 22.7 cm 3, and the mass is 39.943 g. What is the density?

5. Bellwork 2/2/12 Solve. 1.If 30.943 g of a liquid occupy a space of 35.0 ml, what is the density of the liquid in g/cm 3 ? 2.The density of silver is 10.49 g/cm 3. If a sample of pure silver has a volume of 12.993 cm 3, what would the mass be?

6. Bellwork 2/3/12 Solve. 1.How many grams of tin would occupy 5.5 L, if it has a density of 7.265 g/cm 3 ? 2.What is the mass of a 350 cm 3 sample of pure silicon with a density of 2.336 g/cm 3 ?