Q2 │Significant Figures & Scientific Notation

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7
• 5.64 x 10⁶
• 5.64 x 10⁸
• 56.4 x 10⁷

Tags

CCSS.8.EE.A.3

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 437,560

Tags

CCSS.8.EE.A.3

How would you write 0.0005 in scientific notation?

• 50 x 10⁵
• 5 x 10^-4
• 5 x 10³
• 0.5 x 10³

How would you write -5.6 x 10^-3 in standard form?

• 0.0056
• -5,600
• 0.00056
• -0.0056

Express the following quantities in scientific notation:  5800 m

• 5.8 x 10³ m
• 58.00 x 10³ m
• 5800 x 10¹ m
• 5.8 x 10⁴ m

Tags

CCSS.8.EE.A.3

0.000 000 45 kg

• 45 x 10⁶ kg
• 4.5 x 10^-7 kg
• 0.45 x 10^-6 kg
• 4.5 x 10^-6 kg

Tags

CCSS.8.EE.A.3

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Tags

CCSS.8.EE.A.4

Round 0.010229 to four significant figures.

• 1022

• 1023

• 0.01023

• 0.01022

What is 78.5 rounded to one significant figure?

• 79
• 78.5
• 70
• 80

How many Significant Figures in the number below?
4.56 x 10³

• 5
• 4
• 6
• 3

Tags

CCSS.8.EE.A.4