Math Measurement High School

How many significant figures are there in 0.04010

• 5

• 3

• 2

• 4

Round 678.56 to the closest whole number. The answer is

• 678

• 679

• 680

• 700

0.00000042 in scientific notation is

• 4.2 x 10⁷

• 42 x 10⁶

• 4.2 x 10^-7

• 4.2 x 10^-6

9.875 x 10² as a decimal number is

• 0.09875

• 98.75

• 9875

• 987.5

When measuring with a tape measure that is marked in mm the measure can be considered to be accurate to

• + and - 1 mm

• + and - 0.5 mm

• the answer that is given

• + and - 0.1 mm

Using the tape measure mention in Question 5 a person measures the length of a book to be 37 cm. The upper limit that is acceptable is

• 37.4 cm

• 37 cm

• 36.5 cm

• 37.5 cm

A packet of sugar is marked as 2 kg but you weigh it and as 2.1 kg. What is the percentage error in the labelling. Assume your scales are accurate

• 4.8 %

• 5 %

• 0.1%

• 0.95%

Simpson's law can only be used if you have an even number of divisions.

• True

• False

Find the length of b in this triangle.

• 31
• 36
• 60
• 62

There are two circles. One of them has a radius of 11 km, and one of them has a diameter of 19 km. What is the sum of both of the perimeters?

• 159.46 km

• 203.38 km

• 96.01 km

• 173.27 km

• 128.74 km