**KNOWLEDGE**

## Can You Pass This 2-Digit Multiplication Quiz Without Using a Calculator?

5 Minute Quiz 5 Min

**Robin Tyler**

5 Min Quiz

Image: shutterstock## About This Quiz

93, 27, 55, 18. Or take these and subtract another set of numbers, like 93-27 or 55-20. Can you subtract those in your head? Is mental mathematics something you find simple and easy to do?

So you reckon then that you are a bit of a math wizard? Well, you're lucky - some of us need the calculator, even for basic two-digit number subtraction.

Remember when our teachers back in school emphasized the importance of not always relying on your calculator to do the math for you? That by doing so, you would get lazy? That you should develop your own system to help you subtract numbers easily?

I am sure you have a system that works for you in that regard.

There are many ways to subtract numbers in our heads; it's about finding a system that works for you (and if you take this test, we will show a method that we use).

So what can you expect from this test? Thirty-five questions of basic two-digit number subtraction. If you are good at this sort of thing, you really will fly through this test in no time at all. Can you get 100%, though? Sometimes numbers can trick us!

Let's see how you fare! Good luck!

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

Advertisement

How much do you know about dinosaurs? What is an octane rating? And how do you use a proper noun? Lucky for you, HowStuffWorks Play is here to help. Our award-winning website offers reliable, easy-to-understand explanations about how the world works. From fun quizzes that bring joy to your day, to compelling photography and fascinating lists, HowStuffWorks Play offers something for everyone. Sometimes we explain how stuff works, other times, we ask you, but we’re always exploring in the name of fun! Because learning is fun, so stick with us!

**KNOWLEDGE**

5 Minute Quiz 5 Min

**KNOWLEDGE**

5 Minute Quiz 5 Min

**KNOWLEDGE**

5 Minute Quiz 5 Min

**KNOWLEDGE**

5 Minute Quiz 5 Min

**KNOWLEDGE**

6 Minute Quiz 6 Min

**SCREENSHOT**

6 Minute Quiz 6 Min

**KNOWLEDGE**

6 Minute Quiz 6 Min

**KNOWLEDGE**

6 Minute Quiz 6 Min

**KNOWLEDGE**
MEDIUM

6 Minute Quiz 6 Min

**SCREENSHOT**

7 Minute Quiz 7 Min

Playing quizzes is free! We send trivia questions and personality tests every week to your inbox. By clicking "Sign Up" you are agreeing to our privacy policy and confirming that you are 13 years old or over.