Scientific Notation Word Problems & Technology

Write the answer in scientific notation.

Use your calculator to solve.

4.1E5 + 5.5E6

• 5.91 x 10⁶

• 9.6 x 10⁵

• 9.6 x 10¹¹

• 4.65 x 10⁵

(6E6) - (9.9E4)

Solve. Complete in scientific notation

• 59 × 10⁶

• 5.901 × 10⁶

• -3.9 × 10²

• None of these

¨In 2020, USA had 2.31 x10⁵ iPhone users. That same year, Europe had 1.49 x 10⁴ iPhone users. How many iPhone users did the USA and Europe have combined?

• 3.8 x 10⁵

• 2.08 x 10⁴

• 1.55 x 10¹

• None of these

Find the perimeter of rectangular piece of land with

one side 2.0 x 10 ² feet and the

other side 4.3 x 10⁵ feet.

Draw a picture and be sure to include ALL measurements

• 8.604 x 10⁵

• 8.604 x 10²

• 4.302 x 10⁵

• None of these

5.3EE-3

What is the value in standard form?

5. The Alabama Department of Education spent about 4.408 x 10⁹ in 2021-2022 on public schools. There were about 7.6 x 10⁵ students

enrolled in public school.

What was the average spending per student?

How would you solve this problem?

• Add

• Subtract

• Multiply

• Divide

As part of a Beta Club community service project, the National Beta Club planted 7x10⁵ trees around the United States. If there are 3.5x10³ students in the club,

how many trees did each student plant?

• 2

• 200

• 350

• 102

Solve.

1EE-3 + 5EE-2

Write your answer in standard form.

Click all that are equivalent to: 38,000,000,000

• 3.8 x 10⁹

• 3.8e-10

• 3.8EE10

• 3.8 x 10¹⁰

• 3.8ee9

Crafty Kate bought 8.5 x 10³ red beads and 1.7 x 10⁵ white beads to make bracelets for her friends.

How many times greater is the number of white beads to the number of red beads she bought?

Write your answer in standard form.