Significant Figures (Sig Figs!)

Significant Figures (Sig Figs!)

Assessment

Flashcard

Chemistry

10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are significant figures?

Back

Significant figures are the digits in a number that contribute to its precision. This includes all non-zero digits, any zeros between significant digits, and trailing zeros in the decimal portion.

2.

FLASHCARD QUESTION

Front

How do you determine the number of significant figures in a number?

Back

Count all non-zero digits, any zeros between them, and trailing zeros in a decimal number. Leading zeros are not counted.

3.

FLASHCARD QUESTION

Front

Calculate and round: 6.3 x 2.903 = ?

Back

18 (rounded to 2 significant figures, based on 6.3).

4.

FLASHCARD QUESTION

Front

Calculate and round: 540.34 - 14.0 = ?

Back

526.3 (rounded to 4 significant figures, based on 14.0).

5.

FLASHCARD QUESTION

Front

How many significant figures are in 5009 cm³?

Back

4 significant figures.

6.

FLASHCARD QUESTION

Front

How many significant figures are in 3404 pens?

Back

Infinite significant figures (exact count).

7.

FLASHCARD QUESTION

Front

Calculate and round: 3400 / 0.25 = ?

Back

14000 (rounded to 2 significant figures, based on 0.25).

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