Practise MYP Extended Mathematics questions on 1 Advanced Number and Bounds and review the explanations to check your understanding.
Use these questions for topic practice and to find ideas you want to revisit in your notes or lessons.
A triangle has a base of cm, measured to the nearest centimetre, and a height of cm, measured to the nearest cm. Find the lower bound for the area of the triangle.
Fill in the Blank: When using exponent laws to simplify the product , where , the result is ________.
Evaluate the following expression without using a calculator:
A physical frequency is defined as . If s correct to 2 significant figures, calculate the lower bound of the frequency .
True or False: A measurement is recorded as , and its true value lies in the continuous interval . If the original value was rounded up to the recorded value , then the true value must have been in the sub-interval .
23.75 cm
25.0 cm
23.5125 cm
24.75 cm
6
4
2
2.5
