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Grade 3 - Mathematics
2.7 Division Rules for 0 and 1
Rules for 0:
:
Zero divided by any number (except 0) equals zero.
0 ÷ 8 = 0, 0 ÷ 5 = 0
We cannot divide by 0. That is any number divided by 0 is not defined.
5 ÷ 0 is an impossible problem.
Rules for 1:
:
Any number (except 0) divided by itself equals 1.
7 ÷ 7 = 1, 4 ÷ 4 = 1
Any number divided by 1 equals that number.
6 ÷ 1 = 6, 9 ÷ 1 = 9
Example
: 35/ 1 = ?
Answer: 35
Directions:
Answer the following. Also write at least 10 examples of your own for the division rules given above.
Q 1
: Rule for 0: 0 divided by any number(except zero) equals
1
0
that number
Q 2
: Rule for 0: You cannot divide by zero
True
False
Q 3
: Rule for 1: Any number (except 0) divided by itself equals
0
that number
1
Q 4
: Rule for 1: Any number divided by 1 equals
that number
0
1
Q 5
: 0 ÷ 1 =
2
1
0
Q 6
: 1 ÷ 1 =
1
2
0
Q 7
: 0 ÷ 2 =
3
0
2
Q 8
: 2 ÷ 1 =
1
2
0
Question 9: This question is available to subscribers only!
Question 10: This question is available to subscribers only!
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