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Find the Rounding Boundaries
💡 Quick Help Guide
In this exercise, you will find the upper and lower numbers that round to a given number.
▶ Look at the given number in the middle.
▶ Use the hints to find the left-end number and the right-end number.
▶ Use the on-screen number pad or your keyboard to enter your answers.
▶ The system will automatically check if your answer is correct or wrong.
▶ To get a new question, click the Next Question button.