Multiplying Numbers in Scientific Notation (Example)

Multiplying Numbers in Scientific Notation (Example)

Assessment

Interactive Video

Mathematics

4th - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to evaluate an expression and convert it into scientific notation. It begins by regrouping numbers and powers of 10, then multiplies the numbers and adds the exponents. The result is adjusted to fit the scientific notation format by moving the decimal point and modifying the exponent accordingly.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in evaluating an expression for scientific notation?

Add all exponents

Regroup numbers and powers of 10

Multiply all numbers together

Convert to decimal form

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After regrouping, what operation is performed on the numbers?

Addition

Subtraction

Division

Multiplication

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the intermediate result not in scientific notation?

The exponent is too high

The base is not 10

The coefficient is not between 1 and 10

The numbers are not multiplied

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you adjust the coefficient to fit scientific notation?

Change the base

Add more numbers

Move the decimal point to the left

Move the decimal point to the right

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the exponent when the decimal point is moved to the left?

It doubles

It increases by 1

It remains the same

It decreases by 1