Dan had 354 plastic balls, but then 259 rolled away. About how many does he have now?
882 passengers are in the train station. 660 get on a train. About how many are left?
This is choosing a representative of the population being studied & makes results generalized to the whole pop.
This measure of central tendency is the most frequently occurring data point in a distribution.
Order the numbers from least to greatest: 68%, 0.62, 14/20
Tell which number is greater: 3/4, 76%, 0.077
I did 106 problems over 3 days. I did 32 on day 1, and 57 on day 2. How many did I do on day 3?
What is the estimate of the total number of students in 3rd, 4th, and 5th grade?
The phase change in which a substance changes from a solid to a liquid is
Solids, liquids, and gases are classified based on their....