Compare/Order, Scientific Notation, & Square Roots

What is 505,000,000 written in scientific notation?

• 5.5x10⁸

• 5.05x10^-8

• 5.05x10⁶

• 5.05x10⁸

Tags

CCSS.8.EE.A.3

Put in the symbol to make the statement true.

 $-17.5$ _______  $-\sqrt{121}$  

• >

• <

• =

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

How would you write 0.00052 in scientific notation?

• 5.2x10^-3

• 5.2x10⁴

• 52x10^-4

• 5.2x10^-4

List the following numbers from least to greatest:
-64 , 3.5 , √27 , 6.666...

• -64 , 3.5 , √27 , 6.666...
• 3.5 , √27 , 6.666..., -64
• 3.5, -64, √27, 6.666...
• 6.666, √27, -64, 3.5

Tags

CCSS.6.NS.C.7

CCSS.6.NS.C.6

Which of these values is the GREATEST?

• 63/7
• 8.99
• 450%
• -22

Tags

CCSS.6.NS.C.7

Place numbers in order from greatest to least.

• 2.2, √5, 81%, 1/12, -2.02

• √5, 2.2, 1/12, 81% -2.02

• √5, 2.2, 81%, 1/12, -2.02

• 2.2, 81%, √5, 1/12, -2.02

Tags

CCSS.8.NS.A.2

Between which two whole numbers is the
√5?

• 1 and 2
• 2 and 3
• 3 and 4
• 4 and 5

Tags

CCSS.8.NS.A.2

Point B could represent which of the following numbers?

• √24
• √30
• √35
• √42

Tags

CCSS.8.NS.A.2

 $\sqrt{143}$  is between what two whole numbers?

• 13 and 14

• 11 and 12

• 14 and 15

• 142 and 144

Tags

CCSS.8.NS.A.2

Which of the following lists is correctly ordered in descending order?

• $3.8x10^{-2},\ 37.5\%,\ 1\frac{1}{5},\ \sqrt{2},\ \frac{5}{3}$
  

• $\frac{5}{3},\ 37.5\%,\ \sqrt{2},\ 1\frac{1}{5},\ 3.8x10^{-2}$

• $\frac{5}{3},\ \sqrt{2},\ 1\frac{1}{5},\ 37.5\%,\ 3.8x10^{-2}$

• $37.5\%,\ \sqrt{2},\ 1\frac{1}{5},\ \frac{5}{3},\ 3.8x10^{-2},$

Tags

CCSS.8.NS.A.2