Upgrade to remove ads
Go Ad-Free
Report Ad
Upgrade to remove ads
Go Ad-Free
Report Ad
Upgrade to remove ads
Go Ad-Free
Report Ad
3,460 Plays
You are not logged in! Track your progress and more. TurtleDiary.com is FREE!
Login or Sign Up Free
Add to favorites
Rate Quiz 0 stars
Give Feedback
Quiz size:
Message preview:
Someone you know has shared quiz with you:

To play this quiz, click on the link below:

https://www.turtlediary.com/quiz/adding-and-subtracting-doubles.html

To know more about different quizzes, please visit www.turtlediary.com

Hope you have a good experience with this site and recommend to your friends too.

Login to rate activities and track progress.
Login to rate activities and track progress.

Adding and Subtracting Doubles

Remember the related subtraction facts for doubles facts.

1 + 1 = 2
2 – 1 = 1		 6 + 6 = 12
12 – 6 = 6
2 + 2 = 4
4 – 2 = 2		 7 + 7 = 14
14 – 7 = 7
3 + 3 = 6
6 – 3 = 3		 8 + 8 = 16
16 – 8 = 8
4 + 4 = 8
8 – 4 = 4		 9 + 9 = 18
18 – 9 = 9
5 + 5 = 10
10 – 5 = 5		 10 + 10 = 20
20 – 10 = 10

Let's find difference of 18 and 9.

18 – 9 = ?

Consider the doubles fact:

9 + 9 = 18

Its related subtraction fact is:

18 – 9 = 9

So, the difference of 18 and 9 is 9.
ds

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Help

The correct answer is

Remember :

The smallest number is the one that comes first while counting.

Solution :

To arrange the given numbers in order from smallest to greatest, find the smallest number among all the given numbers.

21,27,23

21 is the smallest number.