Decimal Operations and Rounding Concepts

Decimal Operations and Rounding Concepts

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explains how to solve a math problem involving division with decimals. It begins by introducing the problem and then demonstrates how to adjust the decimal points in both the divisor and dividend to simplify the division. The tutorial provides a detailed, step-by-step solution to the division problem, followed by instructions on rounding the final result to the nearest hundredth.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in converting a percentage to a decimal?

Multiply by 100

Divide by 100

Add 100

Subtract 100

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When adjusting decimals in division, what must you ensure?

Move the decimal in the divisor only

Move the decimal in the dividend only

Do not move the decimal at all

Move the decimal the same number of places in both the divisor and dividend

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the new divisor when the decimal is moved in the problem 98.64%?

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the division process, what do you do after bringing down a digit?

Add it to the previous result

Multiply it by the divisor

Divide it by the divisor

Subtract it from the previous result

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 18 divided by 4 in the long division process?

5

6

4

3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you handle a remainder that cannot be divided by the divisor?

Subtract it from the dividend

Multiply it by the divisor

Add zeros and continue dividing

Ignore it

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it unnecessary to write zeros extending onward in the division process?

They hold no value

They complicate the process

They are not allowed in division

They are always incorrect

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