Name Period Date. Grade 7 Unit 1 Assessment. 1. The number line below shows the high temperature in Newark, in degrees Fahrenheit, on Monday.

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1 Nme Period Dte Grde 7 Unit 1 Assessment For multiple choice questions, circle the est nswer. For ll other questions, respond in the spce provided. 1. The numer line elow shows the high temperture in Newrk, in degrees Fhrenheit, on Mondy. From Mondy to Tuesdy, the high temperture incresed y 9 degrees. Use the numer line elow to show how to find the high temperture on Tuesdy. 2. A ird ws sitting on rnch ird sw fish nd dove feet ove the surfce of lke. The feet stright down to ctch it. Use the numer line elow to show how to find the depth, in feet, of where the ird cught the fish. 10/2013 Unit 1_Grde 7 Pge 1

2 3. Yesterdy the mnger t Eric s nk clled him to sy tht the lnce in Eric s ccount ws 4 dollrs nd tht the nk ws chrging his ccount 5 dollrs ecuse his lnce ws negtive. Eric went to the nk nd dded 15 dollrs to his ccount so tht his lnce would e positive. Use the numer line elow to show how to find the lnce in Eric s ccount fter he went to the nk. Wht ws the lnce in Eric s ccount fter he went to the nk? Blnce $ Which of the following is equivlent to the expression? c. d /2013 Unit 1_Grde 7 Pge 2

3 5. The distnce etween two points on numer line cn e found y tking the solute vlue of the difference etween their coordintes. Explin why solute vlue is necessry. 6. Which of the following is NOT equivlent to the expression?.. c. d. 7. Wht is the vlue of 7 0? Explin your nswer. 10/2013 Unit 1_Grde 7 Pge 3

4 8. Under wht condition is it NOT possile for n integer to e divided y n integer?. When 0. When 0 c. When 0 d. When 9. If nd re integers nd 0, which of the following must e true out?.. c. d. is n integer. is negtive numer. is prime numer. is rtionl numer. 10. Of the following situtions, which is est represented y the product 5 3?. The height of child who grew 3 inches ech yer for 5 yers. The chnge in temperture s it decreses 5 degrees every hour for 3 hours c. The mount of money snck r erns for selling 3 sndwiches for $5 per sndwich d. The chnge in elevtion of sumrine s it sinks 3 meters every second for 5 seconds 10/2013 Unit 1_Grde 7 Pge 4

5 11. In ord gme, plyers lose 50 points every time they lnd on red spce. If there is no other wy to lose points nd Jmie hs score of 450 points, wht is the minimum numer of times he could hve lnded on red spce? Show your work. 12. At the strt of science experiment, the temperture is 10 degrees Celsius. If the temperture decreses y constnt rte of 3 degrees Celsius ech minute, wht will e the temperture, in degrees Celsius, fter 5 minutes? Use numer line model to explin the result. 10/2013 Unit 1_Grde 7 Pge 5

6 13. Prt A Wht is the deciml equivlent of the frction 20? 9 your work. Show Prt B Is the deciml equivlent of 20 repeting deciml or 9 terminting deciml. Explin how you know. 14. Wht is the deciml equivlent of the frction 146? 25 Show your work. 10/2013 Unit 1_Grde 7 Pge 6

7 15. Wht is the deciml equivlent of the frction 68? c. 2.6 d The integers,, nd c re positive. Which of the following is NOT equivlent to the expression c?. 1 c. c. c d. 1 c c 17. Wht is the vlue of the expression elow? Explin how you found your nswer /2013 Unit 1_Grde 7 Pge 7

8 18. Wht is the vlue of ? Show your work. 19. The figure elow shows the first three steps Chris took to simplify the 1 1 expression Step 1: Step 2: Step 3: Without clculting, explin why the expression in Step 2 is equivlent to the expression in Step 3. 10/2013 Unit 1_Grde 7 Pge 8

9 20. The tle elow shows the high temperture in Minnepolis, in degrees Fhrenheit, for ech dy for one week in Jnury. Wht ws the men of the high tempertures, in degrees Fhrenheit, for the week? Dy MON TUE WED THU FRI SAT SUN High temperture (degrees Fhrenheit) The figure elow consists of rectngle nd tringle. Wht is the totl re of the figure? Show your work. 10/2013 Unit 1_Grde 7 Pge 9

10 22. Erin is memer of her school s trck tem. Lst week, she rn lps round the trck in 30 minutes. This week, Erin rn for 30 minutes t constnt rte of minutes per lp. How mny more lps did Erin run this week thn lst week? 10/2013 Unit 1_Grde 7 Pge 10