kwizNET Subscribers, please login to turn off the Ads!
Email us to get an instant
on highly effective K-12 Math & English
Grade 1 - Mathematics
3.9 Things to Know About Addition
When we add two numbers, the result is called the sum.
: 3+2 = 5. Here 5 is called the sum.
When we add 0 to a number, the result is the number itself.
: 4 +0 = 4. here when we add 0 to 4, the sum is the number.
When we add two same numbers we get a double
: 8 + 8 = 16
If the numbers are interchanged, there is no change in the sum.
: 3+4 = 4+3 = 7
Answer the following questions. Also write at least ten examples of your own.
: When you add numbers together, the answer you get is called _______
: You have 6 erasers. You purchased 6 more. How many do you have now? This is a/an ___________
: Is this true? 5+3 = 3+5
: It does not matter what order you add numbers in, the sum is still the same.
: 9 + 9 = 18
: You have 12 pencils. You lost 5 of them. This is a/an _________
: When you add zero to a number, you get the _________
double the number
: FInd the missing number: 4 + ___ = 12
Question 9: This question is available to subscribers only!
Question 10: This question is available to subscribers only!
Subscription to kwizNET Learning System
costs less than $1 per month & offers the following benefits:
Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
Instant scoring of online quizzes
Progress tracking and award certificates to keep your student motivated
Unlimited practice with auto-generated 'WIZ MATH' quizzes
Child-friendly website with no advertisements
© 2003-2007 kwizNET Learning System LLC. All rights reserved. This material may not be reproduced, displayed, modified or distributed without the express prior written permission of the copyright holder. For permission, contact info@kwizNET.com
For unlimited printable worksheets & more, go to