Operations With Numbers

Operations With Numbers

7th Grade

20 Qs

quiz-placeholder

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Operations With Numbers

Operations With Numbers

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do you do to your exponents when you are multiplying in scientific notation?

Subtract

Multiply

Divide

Add

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following numbers is the least ?

7 x 108

7.1 x 108

7 x 109

7.1 x 109

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which number is the greatest?

5.25 x 105

2.55 x 105

5.55 x 105

5 x 105

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When multiplying numbers in scientific notation, what do you do with the exponents?

Multiply them

Add them

Keep them the same

Make them equal

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When multiplying numbers in scientific notation, what do you do to the leading numbers?
For example:
(4×10⁵)(3×10⁻²)

Keep them the same

Divide them

Add them

Multiply them

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When dividing numbers in scientific notation, what do you do to the exponents?
For example:
(4×10⁵) ∕ (3×10²)

Add them

Subtract them

Keep them the same

Divide them

7.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Anything raised to a power of zero is always: 

0

1

itself

negative

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