Integer Operations

3 + -7

• 10
• 4
• -10
• -4

Tags

CCSS.7.NS.A.1C

When you add opposites, what do you get?

• 0
• A negative number
• Attraction
• You cannot add opposites

Tags

CCSS.7.NS.A.1B

 A soccer team is having a car wash. The team spent $55 on supplies. They earned $275, including tips. The team’s profit is the amount the team made after paying for supplies. Write a sum of integers that represents the team’s profit.

• -55 + 275 = -220
• none
• 55 + 275 = 220
• -55 + 275 = 220

Tags

CCSS.7.NS.A.1C

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

Tags

CCSS.7.NS.A.1C

Explain the process for finding the product of two integers.

• Step 1: Figure out the sign using the tic-tac-toe chart
  Step 2: Multiply the absolute value of the integers 
  Step 3: Place the correct sign 
• Use a number line to move spaces one time. 
• Step 1: Find the absolute value of each number 
  Step 2: Multiply these numbers
  Step 3: Place the negative sign in the product 
• Step 1: Find the absolute value of each number 
  Step 2: Multiply these numbers
  Step 3: Place the positive sign in the product 

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If I have a negative and a positive, what will the answer be?

• Positive 
• Negative 

Tags

CCSS.7.NS.A.1C

Flora made 3 withdrawals of $75 each from her bank account. What was the overall change in her account?

• $525
• $-525
• $225
• $-225

Tags

CCSS.7.EE.B.3

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

• -250 feet 
• 250 feet 

Tags

CCSS.7.NS.A.1A

(-4)(6) 

• -24
• 24

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-9)(-8)

• -72
• 72

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B