Question

Which of the following are rounded correctly? select all that apply.

A. 309.751 rounded to the nearest hundred is 300

B. 309.751 rounded to the nearest ten is 310

C. 309.751 rounded to the nearest unit is 309

D. 309.751 rounded to the nearest tenth is 309.8

E. 309.751 rounded to the nearest hundredth is 309.76

Answer 1

A. 309.751 rounded to the nearest hundred is 300 B. 309.751 rounded to the nearest ten is 310

B. 309.751 rounded to the nearest ten is 310

D. 309.751 rounded to the nearest tenth is 309.8

Answer 2

A Is false, because that'd be 300.

B Is correct, because 9 rounded to the nearest is 10, plus the 300 original.

C I don't know what a unit is, but if it's ones value, then that's incorrect. It'd be 310.

D Incorrect, you can't round and have ".8"

E. Incorrect, can't round and have any decimal numbers...

Explanation: