what is double 13
8-7
1 plus 1 equals one fact
Minus five, plus one, equals minus four.
yes because if you do 1*1 it will eqaule 2 and that will double the fact1!
what is double 13
8-7
7 + 7+1=15
1 plus 1 equals one fact
9A:2 - 1 - 1 + 1 - 1 + 3 - 2 + 6 = 7The answer is seven.
3.
Negative one.
Minus five, plus one, equals minus four.
No. The child could be either AA or Ao and they would have plus or minus, depending on if the a plus parent has plus plus, or plus minus
yes because if you do 1*1 it will eqaule 2 and that will double the fact1!
-22 - -22
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.