A set of related addition-subtraction or multiplication-division sentences is a fact family.
15 -7 = 8
When you have a negative number after the subtraction sign it turns in to addition. For example +7 - (-7) = 14 and (-7) - 7 = (-14)
addition
The sum is the answer to an addition problem. Example: 7 is the sum in the problem 3+4=7
1+7= 2+6=
what are parts of addition sentences
what are parts of addition sentences
A set of related addition-subtraction or multiplication-division sentences is a fact family.
The numbers in addition sentences are called addends . :)
Usually if you are aiming to be proffessional around 7- 12 sentences.
Generally 5-7 sentences.
Begin main ideas sentences
About 5-7 sentences
The best way is to tell us what sentences 7 and 8 were.
It means five, six or seven sentences.
An average paragraph should have about 5-7 sentences in it! If you are writing an essay, I suggest you write more. For an essay I would suggest 7-10 sentences!