REVIEW for Topic 1 Test Rational Number Operations (Math 6/7 H)

What is the opposite of -4?

• -2

• -1/4

• 2

• 4

Tags

CCSS.6.NS.C.6A

How are integers and their opposites related? Select all that are true.

• They are either both positive or both negative.

• They are opposite sides of 0 on a number line.

• They combine to make 0.

• They have opposite signs.

• They are never the same distance from 0 on a number line.

Tags

CCSS.6.NS.C.6A

A dive ring on the bottom of the pool is 10 feet below the surface of the water. Sam dives down and brings the ring back to the surface. What integer represents the dive ring's final position with respect to the surface of the water?

Tags

CCSS.6.NS.C.5

Andy borrows $6.50 from a friend to pay for a sandwich and drink at lunch. Then he borrows $3.75 from his sister to pay a library fine. Choose an equation to express Andy's total debt that day.

• $6.50 + (-$3.75) = $2.75

• -$6.50 + $3.75 = -$2.75

• -$6.50 + (-$3.75) = -$10.25

• $6.50 + $3.75 = $10.25

Tags

CCSS.7.NS.A.1C

The temperature at noon at a ski resort is 3 degrees. The temperature drops 8 degrees by midnight. What is the temperature at midnight?

• 11 degrees

• 5 degrees

• -5 degrees

• -11 degrees

Tags

CCSS.7.NS.A.3

The number is 2.11 . Choose all of the categories that 2.11 can be categorized.

• Rational number

• Repeating Decimal

• Terminating Decimal

• Integer

Ari runs up 4 flights of stairs and then runs down 4 flights of stairs. Does this situation represent additive inverse?

• Yes, the numbers combine to eight.

• Yes, the numbers combine to zero.

• No, the numbers are both represented by the same integer.

• No, the numbers connot be added together.

Tags

CCSS.7.NS.A.1B

Four out of nine dogs weigh less than 20 pounds. What is the decimal equivalent for the number of dogs weighing less than 20 pounds?

• 0.2222222...

• 0.24

• 0.4444444....

• 0.49

Tags

CCSS.4.NF.C.6

James had $305 in his bank account. His bank charges a fee of $7.50 each month that a balance is below $500. If he makes no other deposits or withdrawals, how much money is in James' account at the end of three months?

Tags

CCSS.6.NS.B.3

Nick scored 20 points in the first round of a card game. Then he lost 10 points on one turn, and an additional 25 points on his final turn.

Choose the number line that shows the change in Nick's score.

• 
• 
• 
• 

Tags

CCSS.7.NS.A.1C