Standard Form

Question 1

Express 35,600 in standard form.

Answer 1

3.56 x 10^4

Question 2

Express 0.0000623 in standard form.

Answer 2

6.23 x 10^-5

Question 3

Convert 4.95 x 10^1 to an ordinary number.

Answer 3

49.5

Question 4

What should you ensure when adding and subtracting numbers in standard form?

Answer 4

The powers of 10 are the same

Question 5

When multiplying or dividing in standard form, what is the first step?

Answer 5

Rearrange front numbers

Question 6

Fill in the blank: To multiply in standard form, you multiply the front numbers and _______.

Answer 6

add the powers of 10

Question 7

Calculate (2 x 10^3) × (6.15 x 10^2). What is the result in standard form?

Answer 7

1.23 x 10^6

Question 8

What is the result of (0.8 x 10^1) × (6.6 x 10^1) in standard form?

Answer 8

5.28 x 10^2

Question 9

How do you handle the powers of 10 when multiplying in standard form?

Answer 9

Add the powers of 10

Question 10

True or False: When dividing in standard form, you subtract the powers of 10.

Answer 10

True