Mathematics Grade 9 15 min

Precision

Precision

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1

How many significant figures are in 0.0450 meters?

2

Round 8,735.2 to three significant figures.

3

A rectangle is 4.5 cm by 2.12 cm. Find its area with correct precision.

Sample Practice Questions

Easy
How many significant figures are in the number 245?
0.1
1.2
2.3
3.4
Easy
How many significant figures are in the measurement 12.3 kg?
0.1
1.2
2.3
3.4
Easy
Round the number 128 to two significant figures.
0.12
1.13
2.120
3.130

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