Unit 1 Review

Determine the standard form of 0.000031

• 31 x 10^-3
• 3.1 x 10^-5
• 3.1 x 10^-3
• 3.1 10^-4

Convert 15,000 to scientific notation.

• 1.5 x 10⁴
• 1.5  x 10³
• 15 x 10³
• 15 x 10⁴

 What is 10^-3 written as a decimal?

• 0.01
• 0.001
• 0.0001
• 0.003

Tags

CCSS.5.NBT.A.2

CCSS.5.NBT.A.3

Compare 2/3 to 2/5

• <
• >
• =

Compare 35% to 3/8

• <
• >
• =

Order the following least to greatest:
 5/8, 60%, 0.63

• 0.63, 5/8, 60%
• 5/8, 0.63, 60%
• 60%, 5/8, 0.63
• 60%, 0.63, 5/8

Which of the following is NOT a perfect square?

• 1
• 4
• 100
• 8

Which of the following represents this model?

• 4²
• 16²
• 4
• √4

Evaluate the expression:
| - 3/4 |

• 4/3
• -3/4
• 3/4
• -4/3

Which is a true statement? 

• |-2.1|=-2.1
• |-2.1| = -1.2
• |2.1| = -2.1
• 2.1 = |-2.1|