Estimating the value of operations - TACHS Math
Card 0 of 4
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is 
. If there are 
classes going on at any given time in the school, about how many students are in class at any given time?
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is
Tap to see back →
In order to estimate the number of students in class, you will need to round the average number of students in a class up to 
and round the number of classes being held down to 
also.
Thus, 
is easily doable in your head.
There are an estimated 
students in class at any given time.
In order to estimate the number of students in class, you will need to round the average number of students in a class up to
Thus,
There are an estimated
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is . If there are classes going on at any given time in the school, about how many students are in class at any given time?
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is
Tap to see back →
In order to estimate the number of students in class, you will need to round the average number of students in a class up to and round the number of classes being held down to also.
Thus, is easily doable in your head.
There are an estimated students in class at any given time.
In order to estimate the number of students in class, you will need to round the average number of students in a class up to
Thus,
There are an estimated
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is . If there are classes going on at any given time in the school, about how many students are in class at any given time?
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is
Tap to see back →
In order to estimate the number of students in class, you will need to round the average number of students in a class up to and round the number of classes being held down to also.
Thus, is easily doable in your head.
There are an estimated students in class at any given time.
In order to estimate the number of students in class, you will need to round the average number of students in a class up to
Thus,
There are an estimated
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is . If there are classes going on at any given time in the school, about how many students are in class at any given time?
Estimate the answer in your head. Do NOT use scratch paper to compute exact answers.
The average class size at Smith High School is
Tap to see back →
In order to estimate the number of students in class, you will need to round the average number of students in a class up to and round the number of classes being held down to also.
Thus, is easily doable in your head.
There are an estimated students in class at any given time.
In order to estimate the number of students in class, you will need to round the average number of students in a class up to
Thus,
There are an estimated