TEST 1: MEASUREMENT

... is the closeness of a measurement to the actual value

• ACCURACY

• PRECISION

... describes how close measurements are to each other.

• ACCURACY

• PRECISION

Measure the length of the pen/pencil closest to you and write your answer.

How many significant digits are there in the number 4.53

How many significant digits are there in the number 0.52

What is 2.65 / 1.3 (round your answer according to the rules)

What is 2.65 - 1.3 (round your answer according to the rules)

(Use the table on page 26 for help) 23 cm = ... m

(Use the table on page 26 for help) 23 grams = ... kilograms

What is the SI unit to measure LENGTH?