STAAR Review Packet PBworks（STAAR评审包PBworks）.pdfVIP

Name: ____________________ Math Teacher: _______________ Math 8, Period: _____________ STAAR Review Packet th 1. Day 1 Questions (1-15) due Monday, March 25 2. Day 2 Questions (1-15) due Tuesday, March 26th 3. Day 3 Questions (1-15) due Wednesday, March 27th 4. Day 4 Questions (1-15) due Monday, April 1st 5. STAAR Warm Up Questions- complete as assigned Day 1 Questions (1-15): 1. Five friends went out to lunch together. The bill for all their meals was $42.25 before tax. The tax was 4% of the bill. The friends split the total bill, including tax, evenly. Which expression can be used to find the amount of tax that each person paid? A. (42.25 + 0.04) ÷ 5 B. (42.25 x 0.04) x 5 C. (42.25 ÷ 0.04) x 5 D. (42.25 x 0.04) ÷ 5 2. In the triangle below, the length of side AB is √ inches. What is the approximate value of √ ? A. Between 4 and 5 B. Between 3 and 4 C. Between 5 and 6 D. Between 6 and 7 3. The distance from Earth to the moon is approximately 384,000 miles. Which of these numbers shows the approximate distance from Earth to the moon in scientific notation? A. 3.84 x 106 mi B. 3.84 x 105 mi C. 3.84 x 10-6 mi D. 3.84 x 10-5 mi 4. Selena was given five different cells to measure. The table below shows Selena’s results. Cell Sizes Sample Diameter of Cell in Type of Cell Number millimeters Escherichia coli -3 1 1.5 x 10 bacterium 2 red blood cell 0.008 Haemophilus 3 0.001