ACCUPLACER Arithmetic focuses on essential arithmetic skills necessary for success in higher education and various standardized tests.
After you get an answer, take a second to see if it’s reasonable. Does the answer fit the problem? Use estimation and logic to quickly spot mistakes before moving on.
If your answer is way bigger or smaller than the numbers in the problem, try again!
If you calculate that 20% of $30 is $60, you know something’s off.
Estimate the sum before adding: 98 + 105 is close to 100 + 100 = 200.