Unit 1 Summative Assessment Review

-7 + 4 is equivalent to 4 + (-7)

• True

• False

Tags

MGSE7.EE.1

Which of the following options is the correct representation of 5 + (-3)?

• 
• 
• 
• 

Which number sentence(s) represents the image shown?

• -4 + 6

• 6 + 4

• -6 + 4

• -4 - (-6)

Which number sentence represents the following scenario?

Carlos receives 11 dollars for his birthday, he spends 8 dollars. He has 3 dollars left.

• 11 + 8 = 3

• 11 - (-8) = 3

• -8 -11 = 3

• 11-8 = 3

At sunrise, the outside temperature was 1° below zero. By lunch time, the temperature rose by 17° and then fell by 4° by night. What was the temperature at the end of the day?

• 12 degrees

• 14 degrees

• 13 degrees

• 15 degrees

How many zero-pairs are in the expression (-1) + 5?

• 1

• 4

• 3

• 2

If a = 7, b = 4, and c = 11 tell the sign of the resulting expression for a + (-c) + b.

• No sign. The answer is 0

• Positive

• Negative

Which of these story questions fits the calculation 9 - (-4)?

• At midday, the temperature was 9°C. The temperature then fell by 4°C. What was the final temperature?

• At midnight, the temperature was −4°C. By next morning, the temperature was 9°C. What was the change in temperature?

• It was cold at midnight. During the morning, the temperature rose by 9°C. By midday, the temperature was −4°C. What was the temperature at midnight?

How much did the temperature change on the flight from Tromso to London based on the image shown?

• 15 degrees

• 8 degrees

• 10 degres

• 5 degrees

Based on the invoices and expenses in the table shown, will I end up with a profit or a deficit?

• Profit

• Deficit