7th Grade Decimal Operations Quiz

Round -4.35 to the nearest tenth.

Round 17.438 to the nearest hundredth.

-56.2 + -.33

11.94 - (-15.304)

-5.3 x -5.4

Ryan has $450.55 in his bank account. He gets a birthday check for $16.28. How much money does he have in his bank account now?

Malloy has $858.70 in her account at the bank. If she deposits $143.52 on Monday and withdraws $78.54 on Wednesday, how much money will she have at the end of Wednesday in the bank account.

If it is 5º outside and the temperature will drop 17º in the next six hours, how cold will it get?

The elevation of Mt. Everest is 29,028 feet. The elevation of the Dead Sea is –485 feet. What is the difference in the elevation between Mt. Everest and the Dead Sea?