Question

Lily's tomato plant grew 3.5 cm in one week.

What is this number rounded to the nearest cm? '

Answer 1

4 cm. If the number after the digit you want to round is 5 6 7 8 or 9 round up. If it's 0 1 2 3 or 4 round down.

Answer 2

thanks

Answer 3

Which situation describes a time when it would be all right to round the numbers?


A.
David wants to buy a ticket to the game for $7.75 and some popcorn for $3.50. He wants to be sure he brings enough money. He thinks of rounding each price to the nearest dollar.


B.
Mia needs 3.25 qt of apple juice and 5.25 qt of grape juice for her punch recipe. She thinks of rounding each amount to the nearest quart. Mia would buy 3 qt of apple juice and 5 qt of grape juice.


C.
Chloe needs 40.25 cm of red ribbon and 30.3 cm of green ribbon. She thinks of rounding each length to the nearest cm. Chloe would buy 40 cm of red ribbon and 30 cm of green ribbon.


D.
Troy wants to buy one slice of pizza for $5.50 and another slice for $5.75. The cashier thinks of rounding the prices to the nearest dollar. She would charge $6 for each slice of pizza.