1. Holt CA Course 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. Lawrence found the mean and median of this set of numbers. 19, 14, 14, 15 If the number 16 were added to the list then Week Day 161 A. the mean would increase. B. the mean would decrease. C. the median would increase. D. the median would decrease.

2. Holt CA Course 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. The regular price of a DVD player is $160. Greg buys the DVD player during a 20%-off sale. How much money does Greg save? A. $16 B. $32 C. $40 D. $80 Week Day 162

3. Holt CA Course 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. The graph shows the amount Elias saved each month. Which statement about Elias’s savings is valid? Week Day 163 A. Elias saved at least $30 each month. B. Elias saved twice as much in July as in June. C. Elias saved $10 more in July than in September. D. The greatest amount Elias saved in one month was $40.

4. Holt CA Course 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. To make lavender paint, a painter needs to mix 3 parts white paint with 1 part purple paint. Which proportion could be solved to find n, the number of gallons of purple paint that the painter should mix with 8 gallons of white paint? A. B. C. D. Week Day 164

5. Holt CA Course 1 Copyright © by Holt, Rinehart and Winston. All Rights Reserved. John deposited $200 in an account that earns 2% simple interest. How much interest will the deposit have earned after 5 years? A. $2 B. $4 C. $20 D. $40 Week Day 165