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Ten plus ten is twenty. count the dots below.
* * * * * * * * * * = 10
* * * * * * * * * * = 10
* * * * * * * * * *
* * * * * * * * * *= 20
You could do it in your head and you could draw a picture like the one above. You could also simply just use a calculator
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What is 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 108?
10 + 10 + 10 + 10 + 10 + 10 + 10 + 108 = 178
What is 10 plus 10 plus 10 plus 10 plus 5 plus 5 plus 5?
One method is (10×4)+(5×3) = 55 (or mentally add up from left to right).
9 plus 9 plus 10 plus 10?
9 + 9 + 10 + 10 = 38
Write as a decimal 100 plus 10 plus 1 plus 1 10?
100 plus 10 plus 1 plus 110 is 221 when expressed as a decimal to base 10.
What plus what plus what equals 30?
10 + 10 + 10
What is 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 times 10?
700.
What is 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 108?
10 + 10 + 10 + 10 + 10 + 10 + 10 + 108 = 178
What is 10 plus 10 plus 10 plus 10 plus 10?
10 + 10 + 10 + 10 + 10 = 50
What is 10 plus 10 plus 10 plus 10 plus 10 plus 10?
10 + 10 + 10 + 10 + 10 + 10 = 60 10 X 6 = 60
What is 10 plus 10 plus 10 plus 10?
10 + 10 + 10 + 10 = 40
What is 25 plus 10 plus 10 plus 10 plus 1 plus 1?
25+10+10+10+1+1= 57
What is 10 plus 10 plus 10 plus 5 plus 5 plus 1?
10 + 10 + 10 + 5 + 5 +1 = 41.
What is 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10 plus 10?
10 X 10 = 100 You can do this four ways: You can do it mentally in your head or you can add them all up on paper by lining up the numbers correctly with each other. You can use a calculator and that is the easiest way. An alternate way is to multiply 10 by 10.
What is 48 plus 22 plus 10 plus 10 plus 9 plus 1?
48 plus 22 plus 10 plus 10 plus 9 plus 1 is equal to 100.
What is 2 in a half plus 2 in a half plus 10 plus 10?
2 and a half plus 2 and a half plus 10 plus 10 = 25
What is 10 plus 10 plus 10?
10 + 10 + 10 = 30
What is 10 plus 10 plus 5?
25 as 10+10 is 20 plus 5 is 25
