Unit 1 Test 7th

MGSE7.NS.1 & 3: During a week in January in Jefferson City, MO, the daily high temperatures were -2˚F, 12˚F, 5˚F, -4˚F, 20˚F, 16˚F, and -12˚F. Which expression can be used to find the difference between the highest temperature and the lowest temperature of the week?

• 20 – 2

• 20 – (-2)

• 20 – 12

• 20 – (-12)

MGSE7.NS.1 & 3: A seagull’s elevation is 14 feet above sea level. A shark is swimming 56 feet below sea level. Which expression correctly models the difference in elevation between the seagull and the shark

• 56 – 14 = 42

• 14 – (-56) = 70

• 14 – 56 = -42

• -56 – 14 = -70

MGSE7.NS.1 & 3: A meteorologist recorded the temperature in four cities on two days last year, as shown in the table above. Which city had the greatest increase in temperature between the two days?

• City A

• City B

• City C

• City D

MGSE7.NS.2: What is the decimal equivalent of 5/8 ?

• 0.580

• 0.850

• 0.625

• 0.665

MGSE7.NS.2: A factory uses 3/8 of a barrel of raisins in each batch of granola bars. Yesterday, the factory used ¾ of a barrel of raisins. How many batches of granola bars did the factory make yesterday?

• 9/32

• 1/2

• 2

• 9/8

MGSE7.NS.1: Yesterday, the temperature at noon was 10.4°F. By midnight, the temperature has decreased by 16.7 degrees. What was the temperature at midnight?

• -6.3°F

• -10.4°F

• -16.7°F

• -28.1°F

MGSE7.NS.2 & 3: Select ALL the situations that can be modeled by the expression -80 ÷ 4. (multiple answers may be selected)

• Brady owed his mother $80. He repaid her $4. How much does her still owe

• The football team lost 80 yards in four plays. How many yards did they lose per play?

• Sam owed $80 to four friends. If he owes the same amount to each friend, how much does he owe each friend?

• Taya received $80 for her birthday. She spent the same amount at four different places. How much did she spend each time?

• Amanda withdrew $80 from her account each day for 4 days. How much money did she withdraw in all?