Adding and Subtracting Integers

Which situation could be solved using the equation -4 + 4 = 0?

• Terrace has $4 in his lunch account. He deposited $4 in his account when he gets to school in the morning.

• Junita recorded temperature of -4 degrees Fahrenheit at 8 AM. An hour later the temperature increased 4 degrees.

• Griffin places for counters each representing -1 in a group. He creates a total of 4 identical groups.

• Melinda walks 4 blocks towards her home and stops to get a snack. She walks the remaining 4 blocks home.

Tags

CCSS.7.NS.A.1B

At 3 PM, the outside temperature was 4 degrees Fahrenheit. The temperature then fell steadily by 2 degrees Fahrenheit every hour for the next 4 hours. What's the temperature at 7 PM?

• 8 degrees Fahrenheit

• 4 degrees Fahrenheit

• -4 degrees Fahrenheit

• -8 degrees Fahrenheit

Tags

CCSS.7.NS.A.3

Are the two expressions equal? 14 - 9 and 14 + (-9)

• Yes

• No

Tags

CCSS.7.NS.A.1B

Are the two expressions equal? -7 - 22 and 22 - (-7)

• Yes

• No

Tags

CCSS.7.NS.A.1B

Are the two expressions equal? 10 - 5 and -5 - 10

• Yes

• No

Tags

CCSS.7.NS.A.1B

Are the two expressions equal? 18 - 6 and -18 + 6

• Yes

• No

Tags

CCSS.7.NS.A.1B

Are the two expressions equal? 3 - 30 and 3 + (-30)

• Yes

• No

Tags

CCSS.7.NS.A.1B

Are the two expressions equal? -23 - 4 and -23 + (-4)

• Yes

• No

Tags

CCSS.7.NS.A.1B

The Panthers lost 6 yards on their first play and lost another 8 yards on their next play. What was their net result in yards after these 2 plays?

• -14 yards

• -2 yards

• 2 yards

• 14 yards

Tags

CCSS.7.NS.A.1C

The temperature at the base of the mountain was 14 degrees Fahrenheit. The temperature at the summit was 16 degrees lower than at the base. What was the temperature at the summit?

• -2 Degrees Farenheit

• 30 degrees Fahrenheit

• 14 degrees Fahrenheit

• 2 degrees Fahrenheit

Tags

CCSS.7.NS.A.1C