Topic 7: ACT Mathematics: Modeling And Problem Solving

Lesson 7.4: Calculator Strategy And Mental Math — Quiz

Test your understanding of lesson 7.4: calculator strategy and mental math with 5 practice questions.

Practice Questions

Question 1

When is it generally faster to use mental math instead of a calculator?

Question 2

Which of the following is a common calculator entry error?

Question 3

In what situation might using a calculator actually take longer than doing the calculation by hand?

Question 4

If you need to calculate $12 \times 5$ quickly, which mental math strategy could you use?

Question 5

When deciding if a calculator will save time, what is a key factor to consider?