The Number System - GRADE 7

Front

What is the opposite of zero?

Back

Zero has no opposite

Front

What is the additive inverse of +2?

Back

-2

Front

Represent a loss of 20 yards as an integer.

Back

-20

Front

A football team gained 7 yards and then lost 20 yards. What is the overall change?

Back

-13 yards

Front

Find the difference between the record high temperature of 80 degrees and the record low temperature of -4 degrees in Dallas, Texas.

Back

84 degrees

Front

Shelly is in a cave 30 feet below the cave entrance. She descends 10 feet and then ascends 15 feet. Find her new position relative to the cave entrance.

Back

25 feet below the cave entrance

Front

Louis earned 50 points in a video game. He lost 30 points, earned 60 points, then lost 40 more points. What is his final score?

Back

40 points

Front

The temperature dropped 3 degrees every hour for 5 hours. What was the total degrees the temperature changes in the 5 hours?

Back

-15 degrees

Front

Trent made five of his truck payments late and was fined five late fees. The total change to his savings from late fees was -$50. How much was one late fee?

Back

$10

Front

Mr. LLoyd pays the babysitter $10 an hour for 3 hours. His wife gives him $20. By how much does the amount in his wallet change?

Back

-$10