Finding a percentage of a number

Difficulty Standard · Set 1hcufm

Fill in what you can and press Check. Nothing you type is sent anywhere.

1
What is 5% of 340?
2
What is 75% of 600?
3
What is 50% of 300?
4
What is 20% of 180?
5
What is 25% of 540?
6
What is 75% of 220?
7
What is 10% of 100?
8
What is 25% of 80?
9
What is 40% of 220?
10
What is 25% of 420?
11
What is 40% of 400?
12
What is 25% of 200?
13
What is 15% of 480?
14
What is 75% of 100?
15
What is 50% of 400?
16
What is 5% of 340?
17
What is 20% of 360?
18
What is 50% of 180?
19
What is 50% of 500?
20
What is 50% of 120?

What is in this set

The numbers in this set run from 5 to 600.
Every problem in it will come out at a whole number.
A careful solution takes 2 written steps on average.
The mistake this set invites most often, in 100% of the problems: the percentage was multiplied as a whole number.
Answers are a whole number.

Drawing 240 problems from this page produced 151 different ones, 63% — so a sheet of 20 is a new sheet almost every time.

The same skill, harder or easier

We would put this in front of a grade 6 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.

Next to this

What percentage one number is of another

Numbers 3–600.

Decreasing a number by a percentage

Numbers 5–600; every one will go down.

All of percentages

11 skills in this topic, 33 sets between them.

Printing it

The printed sheet carries no menus and no advertising, and the answer key is on its own page.