Adding and Subtracting to 10
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Adding and Subtracting to 10
Year 1 Mathematics Building Number Facts Fun with Numbers!
What is Adding?
Adding means putting groups together We use the + sign The answer is called the sum Let's start with adding 0!
Adding 0 Practice
5 + 0 = ? 3 + 0 = ? 8 + 0 = ? What do you notice?
What is Subtracting?
Subtracting means taking away We use the - sign The answer is called the difference Let's try subtracting 0!
Subtracting 0 Practice
7 - 0 = ? 4 - 0 = ? 9 - 0 = ? What pattern do you see?
Adding and Subtracting 0 Rules
{"left":"Any number + 0 = that same number\nAny number - 0 = that same number","right":"0 + any number = that same number\n0 is very special in math!"}
Think and Share
If you have 6 stickers and you give away 0 stickers, how many do you have left? If you have 0 cookies and someone gives you 5 more, how many do you have now?
Number Line Adventures
Show Your Understanding
Draw a picture showing 4 + 0 Write three different ways to make 7 using 0 Create your own adding 0 problem Share with a friend!
Remember This!
Zero is a special number that doesn't change other numbers when we add or subtract it!