7th Quiz 1: patterns, exponents, scientific notation

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recognizing patterns, exponents and scientific notation

Identify the missing number and the rule: 2, 6, ___, 54, 162,...

Missing number: 18
Rule: x3

Make a pattern. Start with 6 and add 11 to each number in the pattern.

6, 17, 28, 39, 50, 61, 72,...

exponent

tells how many times to use the base as a factor

base

a number that has an exponent attached to it

factor

a number that is multiplied by another number in a multiplication problem.

3⁴

3⁴

6x6x6 = 216

4x4x4x4 = 256

20

1

1

15

>

<

List the prefixes for the metric system in order from the largest to the smallest.

K, H, D, Base unit, D, C, M

meters

grams

liters

62 mm

5000 m

3 liters

=

1 and 10

Scientific notation helps us write what?

Very large and very small numbers

3.86 x 10⁶

3,700,000,000

Example:

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