Significant Digits Practice Worksheet
A Grade 10 math worksheet focusing on identifying significant digits, performing calculations with the correct number of significant digits, and understanding their importance in measurements.
Includes
Standards
Topics
Significant Digits Practice
Name:
Date:
Score:
Read each question carefully and provide your answers, paying close attention to the rules of significant digits.
1. How many significant digits are in the measurement 0.00520 meters?
2
3
4
5
2. When multiplying 2.5 cm by 3.45 cm, how many significant digits should the product have?
1
2
3
4
Determine the number of significant digits in each of the following measurements:
1. 1200 grams:
2. 5.00 liters:
3. 0.00078 seconds:
4. 10.010 kilograms:
1. All non-zero digits are always significant.
True
False
2. Leading zeros are significant if there is a decimal point present.
True
False
Perform the following calculations and express your answers with the correct number of significant digits:
1. Add: 12.5 cm + 3.12 cm + 0.056 cm
2. Multiply: 4.50 g * 2.1 g/mL
3. Subtract: 15.82 m - 7.3 m
Look at the ruler below. What is the length of the shaded bar, reported with the correct number of significant digits?
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