Scientific Notation

Write 7.113 x 10⁷ in standard form.

• 71,130,000

• 7,113,000

• 0.0000007113

• 7,113

Write 0.00000707 in scientific notation.

• 7.07 x 10^-6
• 7.07 x 10⁶
• 707 x 10⁸
• 707 x 10^-8

Write 7.8 x 10^-3  in standard form.

• 0.0078
• 7,800
• 78
• 0.078

Write 52,300,000 in scientific notation.

• 5.23 x 10⁷
• 5.23 x 10^-7
• 52.3 x 10⁶
• 52.3 x 10^-6

UNDERSTANDING

If the exponent is a negative number...

• you will get a large number

• you will get a small decimal

UNDERSTANDING:

The first number in scientific notation must be...

• between 0 and 10

• between 1 and 9.9999...

• between 0 and 9.9999...

• between 1 and 10

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

UNDERSTANDING
If the exponent is a positive number...

• you will get a large number
• you will get a smaller number

Which one of these is in scientific notation?

• 8.987000

• 8.98 x 10⁶

• 80.987 x 10³

• 8.98⁶

If you read a word problem with the phrase "how many times", what operation do you use to solve?

• multiplication

• division

• addition

• subtraction

Tags

CCSS.3.OA.D.8