MIXED REVIEW: 1st 6 Weeks

Write 3900 in scientific notation.

• 3.9 x 10^-2

• 3.9 x 10²

• 3.9 x 10³

• 3.9 x 10^-3

What is the smallest group of numbers?

• real

• whole

• natural

• rational

What number group never ends and does NOT have a pattern?

• rational

• irrational

• natural

• integers

What is  $\sqrt{55}$  as a decimal?

• 7.3

• 7.4

• 7.5

• 55

All numbers are ___________.

• fake

• rational

• real

• whole

Which number is greater  $\frac{7}{8}$  or 0.9?

•  $\frac{7}{8}$  

• 0.9

What are the steps for mean absolute deviation?

• add, divide, subtract, divide, add

• add, subtract, divide, subtract, divide

• add, divide, subtract, add, divide

• multiply, add, subtract, add, divide

What is the mean of the following data set? 8, 9, 10,13

• 10

• 1.25

• 2

• 4

Which of the following is an integer?

• -1.25

• 4.8

•  $\frac{3}{4}$  

• 6

Write 0.00009 in scientific notation.

• 9 x 10^-4

• 9.0 x 10^-5

• 9.0 x 10^-4

• 9.0 x 10⁵