Adding Integers

Question 1

Question 1

Revolt · Accepted Answer

-9

Question 2

Kym used the integer tiles to find the sum of (–3) + 6. The line showed that the answer is negative 3. Which of the following does Kym need to do to get the correct answer?

Revolt · Accepted Answer

remove the zero pairs

Question 3

Use the integer tiles to find the sum of 4 and –5.

Revolt · Accepted Answer

-1

Question 4

Question 4

Revolt · Accepted Answer

3

Question 5

David added 2 and –3 using the number line tool. Which of the following errors did he make?

Revolt · Accepted Answer

He started at 2 instead of zero.; He moved right 3 units for negative 3.

Question 6

Mateo begins his dive at sea level. He dives down 15 meters, and then rises up 4 meters. He dives again, going down 7 meters. Which equation models Mateo’s movements, and uses the commutative property?

Revolt · Accepted Answer

(–15) + 4 + (–7) = 4 + (–15) + (–7)

Question 7

Question 7

Revolt · Accepted Answer

9

Question 8

Jim’s football team started a play on the 50 yard line. On the first play, the team had a 7-yard gain. On the second play, they lost 10 yards. What yard line was the ball on at the end of the second play?

Revolt · Accepted Answer

47

Adding Integers Answers

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