7th Grade Math EOC-Number System

Aiden and his two friends ordered a pizza with 12 slices. Together they ate 2/3 of the pizza. If they evenly divided what was left, how many slices would each of them receive?

• 1/3 slice

• 1 1/3 slice

• 4 slices

• 5 slices

Which expressions are equivalent to 1/3 -2/5? Select all that apply.

• -1/3 + (-2/5)

• 2/5 + (-1/3)

• |1/3 | - |2/5|

• |1/3 + 2/5|

• |2/5| + |1/3|

Jasmine walked 1/2 mile to school. After school, she walked 1/3 mile to her aunt's house. Afterwards, she walked 5/6 mile home. If Jasmine walks the same path every day, Monday through Friday, how many miles does she walk in one week?

• 1 2/3 miles

• 3 5/11 miles

• 5 5/6 miles

• 8 1/3 miles

As a part of a science experiment, Sam measured the amount of rainfall in inches over the course of a week.

Sunday 0

Monday 1 1/3

Tuesday 3. 1/2

Wednesday. 2/3

Thursday. 2 2/3

Friday. 1 1/2

Saturday. 0

What was the mean amount of rainfall, in inches, over the course of the week?

• 1 8/21 inches

• 1 14/15 inches

• 9 2/3 inches

• 13 2/3 inches

What is the value of the expression -2(-7/9 + 1/3 )

• -4 2/3

• -2 7/27

• 1. 5/9

• 4. 2/3

Oliver is trying to keep up with the current amount of money in his bank account. He uses positive numbers to show his deposits and negative numbers to show his withdraws. Which expression best represents Oliver making 8 withdrawals of 25 dollars?

• 8(25)

• 25-8

• 8(-25)

• 8 + 25

At 11 p.m., the temperature is Alaska was -5. Four hours earlier, the temperature was 40 degrees warmer. What was the temperature at 7:00 p.m. ?

• -45 degrees

• -20 degrees

• 35 degrees

• 45 degrees

Which situation results in a solution of zero?

• Nicole walked 10 blocks north from her house to a friend's house. After visiting, Nicole walked 10 blocks south back to her house. How far was Nicole from her starting point?

• Shawn earned $42 from babysitting last Friday night. On Saturday, Shawn earned another $42 from babysitting. How much money did Shawn earn from babysitting?

• The record low temperature in a city is negative 12 degrees. Today, the temperature is 12 degrees. What is the difference between the record low and today's temperature?

• A building has 5 floors above ground and 5 floors below ground. An elevator descended 5 floors below ground. The elevator then rose 5 floors. How far was the elevator from the top floor?

In Alaska, the temperature at 11 a.m. was–10°F. Twelve hours later, it had decreased by 21.4°F. What was the temperature at 11 p.m.?

• 31.4°F
• 11.4°F
• –11.4°F
• –31.4°F

A baker made two cakes of the same size. At the end of the day there was 2/3 of a chocolate cake left and 5/6 of a strawberry cake left. The baker divided the remaining chocolate cake into 2 equal pieces and the remaining strawberry cake into 3 equal pieces. Which cake flavor had larger pieces and by how much?

• Chocolate by 1/6 of a cake
• Strawberry by 1/6 of a cake
• Chocolate by 1/18 of a cake
• Strawberry by 1/18 of a cake

Tags

CCSS.7.EE.B.3