How to round to the nearest hundred

Find the LCM of 13 and 52

The dimensions of a CD case are 14.2cm by 12.5cm. Each case is approxiomately 1cm deep. What would be the volume of this stack of 17 cd cases to the nearest tenth?

You went to 23 houses trick or Treating and you get 3 pieces of Candy at each house how much candy do you have Total?

16,421-14,831 ... 4 hundreds 2 tens equal

Tasha believes that she can rewrite the difference 120-36 as a product of the gcf of the two numbers and another difference. Is she correct?

The base of a triangle in which h=9 and a=135in^2

Cherries cost $2 /lb. Grapes cost $0.50 /lb. You can spend no more than $2 on fruit, and you need at least 2 lb in all. Create a graph showing the amount of each fruit you can buy.

Is 0.16 a whole number, integer, or rational number?

Find an ordered triple to represent a in the equation a=2g-5f in f = (1,-3,-8) and g = (3,9,-1)

In a study, the sample is chosen by writing everyones name on a playing card, shuffling the deck, then choosing the top 20 cards what is the sampling method