Introduction to Multiplication and Scientific Notation

Solve:
(2.1×10​²​​)(3.0×10​⁴)

• 5.1 x 10²

• 6.3 x 10⁶

• 5.1 x 10⁶

• 6.3 x 10⁸

Tags

CCSS.8.EE.A.4

Match the following expressions with their correct results.

• (1.8 x 10^9)(2 x 10^9)

• 3.6 x 10^18

• (6 x 10^2)(8 x 10^5)

• 4.8 x 10^9

• (2.4 x 10^3)(2 x 10^6)

• 3.6 x 10^9

• (1.2 x 10^3)(3 x 10^6)

• 4.8 x 10^8

Tags

CCSS.8.EE.A.4

Solve 3.1 x 10²

Mathematical Equivalence

ON

Tags

CCSS.5.NBT.A.2

Multiply:

(3.4 x 10⁵)(1.2 x 10^-3)

• 4.08 x 10^-8

• 4.8 x 10²

• 4.08 x 10²

• 4.08 x 10^-15

Tags

CCSS.8.EE.A.4

Which of the following is correct scientific notation?

• 20.35 x 10⁴

• .2035 x 10⁴

• 2035 ⁴

• 2.035 x10⁴

Tags

CCSS.8.EE.A.3

How would you write 4.3756 x 10⁴ in standard form?

• 437,560,000

• 0.00043756

• 43,756

• 4,3756

A rectangular section of land made up of wheat farms measures 5 x 10⁴ meters and a width of 6 x 10³ meters. What is the area of land in square meters? [Area = length x width]

What operation do you use?

• addition

• subtraction

• multiplication

• division

Tags

CCSS.8.EE.A.4

The US spends an average of 1.02x10⁴ dollars on each student per year. There are about 7.6x10⁷ students in the US. About how much money total is spent on students per year?

• 7.752 x 10¹¹

• 7.752 x 10²⁸

• 8.62 x 10¹¹

• 8.62 x 10²⁸

Tags

CCSS.8.EE.A.4

How would you write 0.0005 in scientific notation?

• 50 x 10⁵

• 5 x 10^-4

• 5 x 10³

• .5 x 10^-3

7.82 x 10^-6 is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

• Large

• Small

• Basic

Tags

CCSS.8.EE.A.3