MATHEMATICS SECOND OPEN-ENDED ITEM A.2 Response Score: A.2.1 51 Ali, Jeri, and Kim each put $7.00 into a jar to start their car washing business A They used $6.19 of the money in the jar to buy box of soap How much money they have left in the jar? Show or explain all your work GO TO THE NEXT PAGE TO FINISH THE QUESTION Grade Mathematics Item Sampler 2008–2009 42 MATHEMATICS 51 Continued Please refer to the previous page for task explanation On Saturday they washed cars in all They collected $6.00 for each car washed They put the money in the same jar B How much money was in the jar at the end of the day? Show or explain all your work Grade Mathematics Item Sampler 2008–2009 43 MATHEMATICS THIRD OPEN-ENDED ITEM B.1 52 Frank is doing his homework A Frank starts his math homework at twenty minutes past three and completes it at 4:17 How long did it take him to his math homework? Explain how you found your answer 41-5431a GO TO THE NEXT PAGE TO FINISH THE QUESTION Grade Mathematics Item Sampler 2008–2009 62 MATHEMATICS 52 Continued Please refer to the previous page for task explanation B After taking a break, Frank starts his science homework at 5:18 and works for 47 minutes At what time does he finish his science homework? Explain how you found your answer 41-5431b Grade Mathematics Item Sampler 2008–2009 63 MATHEMATICS FOURTH OPEN-ENDED ITEM D.1 53 Aki drew the figures below to make a pattern A Draw the next figure in the pattern B Describe the rule for the pattern GO TO THE NEXT PAGE TO FINISH THE QUESTION Grade Mathematics Item Sampler 2008–2009 84 MATHEMATICS 53 Continued Please refer to the previous page for task explanation Aki wrote the pattern of numbers below 54, 45, 36, 27, C ? , ? ,0 The pattern continues What are the missing numbers? D What is the rule for Aki’s number pattern from part C? Grade Mathematics Item Sampler 2008–2009 85 ... it at 4: 17 How long did it take him to his math homework? Explain how you found your answer 41 - 543 1a GO TO THE NEXT PAGE TO FINISH THE QUESTION Grade Mathematics Item Sampler 2008–2 009 62 MATHEMATICS... at 5:18 and works for 47 minutes At what time does he finish his science homework? Explain how you found your answer 41 - 543 1b Grade Mathematics Item Sampler 2008–2 009 63 MATHEMATICS FOURTH OPEN-ENDED... THE QUESTION Grade Mathematics Item Sampler 2008–2 009 84 MATHEMATICS 53 Continued Please refer to the previous page for task explanation Aki wrote the pattern of numbers below 54, 45 , 36, 27,