All HSPT Math Resources
Example Questions
Example Question #181 : Decimals
Add the decimals:
Be careful not to misalign and add the wrong digits. Add placeholders to the end of the decimals so that we can see the tenths and hundreds places.
Add the numbers in the hundredth place.
Add the numbers in the tenths place.
Add the ones digits.
Combine the numbers.
The answer is:
Example Question #181 : Decimals
Define an operation on the set of real numbers as follows:
If , then evaluate .
,
so
.
If
, then
Example Question #882 : Hspt Mathematics
There is a regular sliced pizza (8 slices) that only has 6 slices left. If someone ate 4 more, what are the remaining slices in a decimal form?
The starting amount of slices is out of which is or of the whole pizza.
The other slices that someone ate is half the whole pie or .
So to find the remaining amount you must subtract from which gives you a quarter or .
Example Question #182 : Decimals
First you want to add up your hundredths places to get
.
Then you do the same for the tenths places to get
.
Finally, put them together to get .
Example Question #183 : Decimals
What is 16.7548 rounded to the nearest tenth?
The tenth's place is the position one unit to the right of the decimal point. In this case, that is the 7.
After identifying the position, we need to determine if this number remains 7 or if we need to round it up to 8. If the number to the right of the tenth's place is 4 or lower, then our number will remain 7. If it is 5 or greater, then we will round the 7 up to 8.
In this case, the number is indeed 5, so our tenth's place becomes 8. All numbers to the left of the tenth's place will remain the same.