﻿ Addition with Twos Printable Flashcards
Print the flashcards that create sums with the number 2.

#### Two is very unique number because It is the only even integer that is prime. That means that it is only divisible by itself and one. It also a Fibonacci number, you can look that one up on Google. When you think of quotients what a lot of students forget is that by using 2, you are in reality cutting the value in half.

Another cool thing about 2 is that is also half of the binary code system. Did you know that the letter “I” has two lines of symmetry?

# Print Addition with Twos Printable Flashcards

## Flashcard - Adding Twos to Zero and One

These sums end up making prime numbers.

## Flashcard - Addition of Twos to Two and Three

Many people disregard that the number 2 is a prime number.

## Flashcard - Addition of Twos to Four and Five

Two is also synonymous with the concept of pairs. Its said that good things come in twos.

## Flashcard - Addition of Twos to Six and Seven

Greeks thought of the number 2 to be an unlucky number. Kind of like 13 is now a days.

## Flashcard - Addition of Twos to Eight and Nine

The number two was synonymous is witchcraft in early American times. They believed that the number had the power to bring about evil.

## Flashcard - Addition of Twos to Ten and Eleven

The number two is represented by the High Priestess card in Tarot card decks.

## Flashcard - Addition of Twos to Twelve and Thirteen

On the topic of the number "two", only two US President (Washington and Monroe) ran completely uncontested.

## Flashcard - Addition of Twos to Fourteen and Fifteen

Putting it all (Presidents and the number two) together; the second US President (John Adams) was the first to live in the White House.

## Flashcard - Addition of Twos to Sixteen and Seventeen

The number two represents Yin which also represents earth, the cold, the dark, and female force.

## Flashcard - Addition of Twos to Eighteen and Nineteen

The two-headed god, Janus, can see in both directions. It's also the name of a very successful mutual fund.