Operations on integers

Write the electric charge.

+ - + - + + - - + - - -

• 2

• 0

• -2

• -12

Tags

CCSS.7.NS.A.1A

gain

• positive

• negative

Tags

CCSS.7.NS.A.1A

A submarine is underwater. Its position is 645 feet below sea level. It rises in the water 100 feet and then descends 100 feet. What integer represents the change in the submarine’s position in the water?

Tags

CCSS.7.NS.A.1A

You make the following transactions to your bank account.

Withdrawal $75

Deposit $25

Deposit $80

Withdrawal $50

What INTEGER represents the total change in your bank account balance over the course of those four transactions?

• 230

• -20

• -125

• 105

Tags

CCSS.7.NS.A.1A

below

• positive

• negative

Tags

CCSS.7.NS.A.1A

Loss of yards

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.1A

A mountain climber climbed up a cliff 50 feet at a time. He did this 5 times in one day. What was the overall change in his elevation?

• -10 feet
• 10 feet
• -250 feet
• 250 feet

Tags

CCSS.7.NS.A.1A

If you have 4 positive integers and 1 negative integer, what is the sum?

• Zero

• Positive

• Undefined

• Fraction

• Negative

Tags

CCSS.7.NS.A.1A

Bob lost 5 points on the first page of his math test and he gained 5 points on the second page of his math test for the bonus question. How many points shows the overall change in score?

• 5

• 10

• 0

• -10

Tags

CCSS.7.NS.A.1A

Anna ice cream was - 32 degrees when she started eating. She got a phone call and stopped eating to talk on the phone. The ice cream had warmed by 17 degrees when she returned. What value represents the temperature change of the ice cream after the phone call?

• 15 degrees

• 17 degrees

• -15 degrees

• -17 degrees

Tags

CCSS.7.NS.A.1A