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Because adding a number to itself produces double the original number. Thus:
5 + 5 = 10
5 x 2 = 10
The two sums produce the same result.
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∙ 11y ago
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Which doubles fact can help you find 5 plus 6?
5+5=10
What is the doubles plus one fact for 13?
what is double 13
Is there doubles plus fact that equals 18?
Yes it is 9+9=18
8 plus 7 is a doubles fact minus one?
It is one of several correct interpretations.
Is 1 plus 1 equals 2 a doubles plus one fact?
yes because if you do 1*1 it will eqaule 2 and that will double the fact1!
Which doubles fact can help you find 5 plus 6?
5+5=10
Which doubles fact helps you solve 4 plus 5 equals 9?
4 + 4 +1
What is the doubles plus one fact for 13?
what is double 13
What is the doubles plus one fact for 7 plus 7?
7 + 7+1=15
On the addition table what are the doubles plus one fact numbers?
Doubles are the facts in which both addends are the same. For example 3+3=6. The doubles plus one are the facts in which one addend is larger than the other by one. Examples 3+4=7, 6+7=13, 5+6=11, 3+2=5. Learning your doubles plus one should involve knowing the doubles and mentally adding the additional one.
Is there doubles plus fact that equals 18?
Yes it is 9+9=18
Which doubles fact helps you solve 6 plus 7 equals 13?
7+6
8 plus 7 is a doubles fact minus one?
It is one of several correct interpretations.
Which doubles fact will help you find 7 plus 8?
4+4
Is 1 plus 1 equals 2 a doubles plus one fact?
yes because if you do 1*1 it will eqaule 2 and that will double the fact1!
Which addition sentence is a doubles minus 1 fact?
4+5=9
Which addition sentence is a double minus one fact - 1 plus 1 equals 2 1 plus 2 equals 3 2 plus 3 equals 5 OR 5 plus 4 equals 9?
1 plus 1 equals one fact
