Ordering Rational numbers

Order the following from least to greatest.  
1/2, 2%, 2.1 x 10^-2, 0.20

• 2%, 2.1 x 10^-2, 1/2, 0.20
• 2%, 2.1 x 10^-2, 0.20, 1/2
• 0.20, 1/2, 2%, 2.1 x 10^-2
• 2.1 x 10^-2, 1/2, 0.20, 2%

Put the following in descending order.
4.05 x 10¹, 45%, 3/4, 0.075

• 4.05 x 10¹, 45%, 3/4, 0.075
• 3/4, 45%, 0.075, 4.05 x 10¹
• 4.05 x 10¹, 3/4, 45%, 0.075
• 45%, 0.075, 4.05 x 10¹, 3/4

Tags

CCSS.5.NBT.A.1

CCSS.5.NBT.A.3

CCSS.5.NBT.B.7

Which of these numbers is the least?

• 9 x 10⁴
• 3.01 x 10⁹
• 1.2 x 10⁴
• 1.901 x 10⁴

What is 2.304 x 10^-2 in standard form?

• 230.4
• 23.04
• 2,034
• .02304

What is 405,654,000 in scientific notation?

• 4.05654 x 10⁸
• 40.5654 x 10⁸
• 4.05 x 10⁸
• .405654 x 10⁸

Order the following from greatest to least.
3/4, 4/5, 4/9, 1/2

• 4/9, 1/2, 3/4, 4/5, 
• 4/5, 4/9, 1/2, 3/4
• 4/5, 3/4, 1/2, 4/9
• 3/4, 4/5, 4/9, 1/2

Tags

CCSS.3.NF.A.3D

List in order from least to greatest.
5/4, 56%, 1.07, 4/5

• 5/4, 56%, 1.07, 4/5
• 1.07, 4/5, 5/4, 56%
• 56%, 1.07, 4/5, 5/4
• 56%, 4/5, 1.07, 5/4

Tags

CCSS.5.NBT.A.3

10^-2 is equivalent to:

• -1/10  x -1/10
• -10 x -10
• .01
• 1/10

Tags

CCSS.7.NS.A.2A

10⁰ = 

• 10
• 0
• 100
• 1

Which of the following is equivalent to 0.023

• 23/100
• 2/10
• 23%
• 2.3 x 10^-2

Tags

CCSS.4.NF.C.6