ONLINE AMC 8 PREP WITH AOPS
Difference between revisions of "2005 AMC 8 Problems"
m (2005 AMC 8 moved to 2005 AMC 8 Problems: Wiki format. START USING IT!) |
m (Fixed random number 4 and 5) |
||
| Line 14: | Line 14: | ||
(A) <math>1.00 (B) </math>2.50 (C) <math>5.00 (D) </math>7.50 (E) $10.00 | (A) <math>1.00 (B) </math>2.50 (C) <math>5.00 (D) </math>7.50 (E) $10.00 | ||
| − | 3 | + | 3. Matha Cola bottles are sold in six-packs, 12-packs, and 20-packs. What is the fewest |
| − | |||
| − | |||
| − | |||
| − | |||
number of packs you must buy to get exactly 78 bottles of Matha Cola? | number of packs you must buy to get exactly 78 bottles of Matha Cola? | ||
Revision as of 22:01, 29 January 2011
These are equivalent problems, but modified in form but preserving original math idea.
1. Shannon multiplies a number by 2 and gets 64 as her answer. However, she should have divided the number by 2 to get the correct answer. What is the correct answer?
(A) 8 (B) 16 (C) 32 (D) 128 (E) 256
2. Kent bought five notebooks from Pay-More at a cost of 4 dollars each. Pay-More had a 25%-off sale a week later. How much could Kent have saved on the purchase by waiting for the sale?
All numbers are in dollars:
(A) 
2.50 (C) 
7.50 (E) $10.00
3. Matha Cola bottles are sold in six-packs, 12-packs, and 20-packs. What is the fewest number of packs you must buy to get exactly 78 bottles of Matha Cola?
(A) 4 (B) 5 (C) 6 (D) 8 (E) 13
Answers: 1.B 2.C 3.B
