Chemistry Unit 1a Review

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000
• 0.00043756
• 43,756
• 4,3756

Tags

CCSS.8.EE.A.3

How do you write
1001
in scientific notation?

• 1.0001 x 10⁴
• 1.01 x 10⁵
• 1.001 x 10³
• 10.1 x 10³

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 sig figs

• 1022
• 1023
• 0.01023
• 0.01022

Calculate 12.34 + 1.234 + 0.1234 and give your answer with the appropriate number of significant figures.

• 13.6974
• 13.697
• 13.70
• 13.7

Tags

CCSS.5.NBT.B.7

Calculate 1.23 m x 0.89 m and give your answer with the appropriate number of significant figures.

• 1.0 m²
• 1.1 m²
• 1.0947 m²
• 1.09 m²

How many sig. fig. are in the number below:
106.00

• 2
• 3
• 4
• 5

Tags

CCSS.8.EE.A.4

How many sig. fig. are in the number below:
0.678

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.A.4

How many sig. fig. are in the number below:
705000

• 2
• 3
• 5
• 6

Tags

CCSS.8.EE.A.4

How many sig figs in the number 0.000 000 001 ?

• 1
• 2
• 9
• 10

Tags

CCSS.8.EE.A.4