11/28 Compute Differences of Integers

The temperature is 2 °F and drops to -15 °F overnight. Write and evaluate a subtraction expression to determine the change in temperature.

Write a subtraction expression to represent the situation.

(Hint: Subtract the starting temperature from the final temperature)

Tags

CCSS.7.NS.A.1C

The temperature is 2 °F and drops to -15 °F overnight. What is the difference in the change in temperature.

Tags

CCSS.7.NS.A.1C

A submarine descended 500 feet below sea level. It then descended another 275 feet. Write and evaluate a subtraction expression to determine the new position of the submarine relative to sea level.

Write a subtraction expression to represent the situation.

Tags

CCSS.7.NS.A.1C

A submarine descended 500 feet below sea level. It then descended another 275 feet. Evaluate

-500 - 275 or -500 + (-275)

to determine the new position of the submarine relative to sea level.

Tags

CCSS.7.NS.A.1C

Cheyenne is playing a board game. Her score was -175 at the start of her turn, and at the end of her turn her score was -325. What was the change in Cheyenne’s score from the start of her turn to the end of her turn?

Tags

CCSS.7.NS.A.1C

Elise had a credit card balance of –$120. She made a payment of $70 this month. What is Elise's new credit card balance?

Tags

CCSS.7.NS.A.3

The temperature on a Monday evening was 8 °F. Tuesday evening it was expected to drop 12 °F. Write a subtraction expression to find the expected temperature on Tuesday evening

Tags

CCSS.7.NS.A.1C

The temperature on a Monday evening was 8 °F. Tuesday evening it was expected to drop 12 °F.

What is the expected temperature on Tuesday evening?

Tags

CCSS.7.NS.A.1C

The West High football team gained 7 yards but then lost 15 yards. Write a subtraction expression to determine the overall change in yardage.

Tags

CCSS.7.NS.A.1C

The West High football team gained 7 yards but then lost 15 yards.

Determine the overall change in yardage

Tags

CCSS.7.NS.A.1C