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What do you need to add to 7 to get 5?
-2, of course!
What do you need to add to -6 to get 1?
You need to add 7 (or +7)
What do you need add to -7 to get 2?
you need to add +9 +9-7 = +2
What do you need to add to -7 to get 3?
You add 10 to -7 to get 3.
What do you need to add to -7 to get 2?
nine add 7 to get from -7 to 0 then add 2 to get to 2 7 + 2 = 9
What do you need to add to 7 to get 5?
-2, of course!
What is the perimeter of a grid 7 by 5?
7 +5+7+5 because you need to add up the lengths of all the sides.
What do you add to -5 to get 2?
You add 7 -5 + 7 = 2
What do you need to add to -6 to get 1?
You need to add 7 (or +7)
What do you add to seven twelfths to get 1?
To get 1, you need 12 twelfths. If you have 7/12 you have to add 5/12 to get to 12/12 = 1(7 + 5 = 12, 7/12 + 5/12 = 12/12 = 1)
What do you need add to -7 to get 2?
you need to add +9 +9-7 = +2
What do you need to add to -7 to get 3?
You add 10 to -7 to get 3.
What do you need to add to -7 to get 2?
nine add 7 to get from -7 to 0 then add 2 to get to 2 7 + 2 = 9
What is -5 add 0 add -2?
-7
What did number 1 say to 7?
you need to add 7 1`s to get 7.
What is 1 5 over 7 as a decimal?
You need to be clearer, do you mean 1 5/7 or 15/7? If it's 1 5/7 then you divide the 7 into 5 or .7142, then add 1, so it's about 1.714. if it's 15/7 then it's 2.1428 so it's about 2.143.
Why do you need a common denominator to add and subtract fractions?
To get the correct answer. If you were adding 1/5 and 1/7, you might not know that the answer is 12/35 unless you knew that 1/5 = 7/35 and 1/7 = 5/35
